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Juniper Networks M10 User's Manual

1. 1480 Table 25 describes the RJ 21 cable pinouts RJ 21 pin numbers 25 and 50 do not appear in the table because they are ground connectors Cable Connector Pinouts 175 RJ 21 Cable Pinouts for Fast Ethernet 12 Port PIC Table 25 RJ 21 Pin Assignments Ethernet Port Numbers RJ 21 Pin Assignment 176 M5 and M10 Internet Routers Hardware Guide Index 177 178 M5 and M10 Internet Routers Hardware Guide Index AC power cord connection instructions during initial installation 0 for maintenance or replacement 1 disconnection instructions 1 replacement Instructonsg s s s isiirrre ere 1 Specificationis 3 otn e etu dc des tools required WEE AC power supply cord See AC power cord description hardware and function SOU AMA seed bue de installation instructions 2200 1 LED and self test Dutton i a ete eene tel maintenarice EE ee NEE removal instructions isses senal UMD vd doo E Mania ted 1 See tOOIS ee EE troubleshooting eer so ie ea eens 1 agericy APPLOVAIS sce csse gedreet EE 1 airflow path through chassis 000 e cece eee required clearance around chassis for alarm handling by Routing Engine LEDs red and yellow on craft interface messages SEO disces eee Cet Dat peu edat e 1 altitude acceptable Tangen or
2. 1316 Appliance inlet Power switch Self test Button Status LED Hardware Component Overview 17 Power Supplies Table 5 Electrical Specifications for AC Power Supply Maximum power output 800 W AC input voltage Nominal range 100 240 VAC Operating range 100 264 VAC Output voltages 1 5 V 2 5 V 43 3 V 5 0 V 12 V 12 V DC Power Supply A DC powered router has two load sharing DC power supplies located at the bottom rear of the chassis as shown in Figure 3 For information about power supply redundancy and replaceability see Power Supplies on page 16 Figure 9 shows the power supply and Table 6 lists electrical specifications For information about the LED and self test button see Power Supply LEDs and Self test Button on page 19 Figure 9 DC Power Supply Quick connect Power switch terminals HI IHE Le IBININIP IS I IL DL al rd MM NI Al LIH I M I EIE ME TE ail MI IL EN Iz IH e Qr Ue OM T RA AAT Bee g il VI HOM MI DE HO M BE i Ju 1320 Self test button Status LED Table 6 Electrical Specifications for DC Power Supply Maximum power output 700 W DC input voltage Nominal 48 VDC 60 VDC Operating range 42 5 to 72 VDC 18 M5 and M10 Internet Routers Hardware Guide Fan Tray Input DC current rating 15 5 A 48 V Output voltages 1 5 V
3. 000 172 tables routing and forwarding 2 4 24 technical support Coritactirigdh TAG tr ates dek xix telco rack See rack temperature acceptable range 0s 40 toler ncess e E o ttd 40 tools required chassis inistallatiQR 2i aee eter eerte rp e EN 59 returning for repair or replacement 165 unpacking from shipping carton 55 hardware components replacing on operational router 81 returning for repair or replacement 165 traceroute command assos cere et e etes 121 transmission distances fiber optic cable 48 troubleshooting CLI commands pocorn rr itaqoe v ee 121 fam tfays sn seen do dcr CHE TNI E Fede nike 124 Index EEB ctetu met Re Srt o ae epe tte bestens 125 LEDs Craft Interface sso eias EU REIR as 122 hardware components n usisu 122 overview of tools ac ss e e wa 121 j ELIT 125 Sie c utto teet 125 EA CRU a vts cote lente ten tte teu 57 unicast routing protocols Arda ba 22 IS a mE 24 warnings electrical oi seb beu eoe beide ed 135 generale ett 131 A ee EA 146 laser arid LED cotos crias ees 152 levels delicada e ee EE da 129 maintenance and operational ss4 155 wavelength ranges supported by fiber optic cable 48 wiring electrical See electricity Index 185
4. Replace Packet Forwarding Engine Components For instructions on replacing Packet Forwarding Engine components see the following sections Replace the FEB on page 84 Replace a PIC on page 87 Replace PIC Cables on page 92 Replace an SFP on page 95 Replace the FEB The FEB installs into the midplane from the rear of the chassis as shown in Figure 5 It weighs approximately 7 lb 5 2 kg The FEB is field replaceable but you must power down the router before removing it from the chassis Packet forwarding halts until the FEB is replaced the router is powered on and the Routing Engine finishes booting To replace the FEB perform the following procedures Remove the FEB on page 85 Install the FEB on page 86 84 M5 and M10 Internet Routers Hardware Guide Remove the FEB Replace Packet Forwarding Engine Components To remove the FEB follow this procedure see Figure 28 1 Place an electrostatic bag or antistatic mat on a flat stable surface On the console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information user host gt request system halt Wait until a message appears on the console confirming that the operating system has halted For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Proto
5. Table 22 RJ 48 Connector to RJ 48 Connector Crossover Pinout RJ 48 Pin Data numbering form CNN No connect o conn CC 173 Cable Connector Pinouts RJ 48 Cable Pinouts for El and T1 PICs Table 23 RJ 48 Connector to DB 15 Connector Straight Pinout RJ 48 Pin on T1 E1 PIC Data numbering form gu ESSE E Aeon DB 15 Pin Data numbering form o connec ec ec o conn o conn o connec Table 24 RJ 48 Connector to DB 15 Connector Crossover Pinout 174 RJ 48 Pin on T1 E1 PIC Data numbering form DB 15 Pin Data numbering form EA Genee o conn ec M5 and M10 Internet Routers Hardware Guide RX Ring lt gt RX Ring RX Tip lt gt RX Tip RX Ring lt gt TX Ring RX Tip lt gt TX Tip TX Ring lt gt RX Ring RJ 21 Cable Pinouts for Fast Ethernet 12 Port PIC DB 15 Pin RJ 48 Pin on T1 E1 PIC Data numbering Data numbering form form Signal RJ 21 Cable Pinouts for Fast Ethernet 12 Port PIC The Fast Ethernet 12 port PIC has a VHDCI connector port on its faceplate see Figure 55 which accepts the RJ 21 cable supplied with the PIC see Figure 56 Figure 55 Fast Ethernet 12 port PIC Ethernet 10 100 Base ty STATUS a 009 WES oo Do Figure 56 VHDCI to RJ 21 Cable
6. Questa unit deve venire montata sul fondo del supporto se si tratta dell unica unit da montare nel supporto Quando questa unit viene montata in un supporto parzialmente pieno caricare il supporto dal basso all alto con il componente pi pesante sistemato sul fondo del supporto Seil supporto e dotato di dispositivi stabilizzanti installare tali dispositivi prima di montare o di procedere alla manutenzione dell unit nel supporto Safety and Regulatory Compliance Information 149 Safety Guidelines and Warnings 150 Advarsel Unng fysiske skader under montering eller reparasjonsarbeid p denne enheten nar den befinner seg i et kabinett V r n ye med at systemet er stabilt F lgende retningslinjer er gitt for verne om sikkerheten e Juniper Networks router m installeres i et stativ som er forankret til bygningsstrukturen Denne enheten b r monteres nederst i kabinettet hvis dette er den eneste enheten i kabinettet e Ved montering av denne enheten i et kabinett som er delvis fylt skal kabinettet lastes fra bunnen og opp med den tyngste komponenten nederst i kabinettet Hvis kabinettet er utstyrt med stabiliseringsutstyr skal stabilisatorene installeres f r montering eller utf ring av reparasjonsarbeid p enheten i kabinettet Aviso Para se prevenir contra danos corporais ao montar ou reparar esta unidade numa estante dever tomar precau es especiais para se certificar de que o sistem
7. Packet Forwarding Packets Engine out 1244 For a discussion of the architectural components see the following sections e Packet Forwarding Engine Architecture on page 29 Routing Engine Architecture on page 51 Packet Forwarding Engine Architecture The Packet Forwarding Engine performs Layer 2 and Layer 5 packet switching It can forward up to 40 for all packet sizes The aggregate throughput for the router is 6 4 gigabits per second Gbps full duplex The Packet Forwarding Engine is implemented in application specific integrated circuits ASICs It uses a centralized route lookup engine and shared memory The Packet Forwarding Engine architecture includes the following components System Architecture Overview 29 Packet Forwarding Engine Architecture Midplane Transports packets notifications and other signals between the PICs and the Packet Forwarding Engine as well as other system components Physical Interface Card PIC Physically connects the router to fiber optic or digital network media A controller ASIC in each PIC performs control functions specific to the PIC media type Forwarding Engine Board FEB Hosts the Internet Processor II ASIC I O Manager ASIC one on the M5 router two on the M10 router and two Distributed Buffer Manager ASICs An I O Manager ASIC divides incoming packets into 64 byte data cells and reassembles cells into data packets for transmission on the network after the Internet Proc
8. cece eee eee 86 LEDS eeh atte ban belagert cor 11 Mantena NCE edad 76 Offline DUELLOTLG had st eet Pont rea m REN 11 removal instructions sss 85 serial NUMDEE lia 165 status Checking ae 0 6 cece cece eee Erein 76 tools T quited EE 81 troubleshooting sssssssssseh 125 fiber optic cable See cable fiber optic field replaceable units RU 5 fire safety sp cifications 0 cece 41 Flexible PIC Concentrator 00 ro eae us 10 Forwarding Engine Board See FEB forwarding tables curia oerte A SR ERI bene aes 24 NEEN 10 front mount rack See rack RUSH tegen d et gebiet 3 Index grounding electrical specifications AC poWered TOULGT Aert Eed E 45 DC powered router scire iese cece eie 46 guidelines See specifications hardware components LEE 11 EE Eet Eet ee 10 le 8 OVERVIEW Ee EAS at of e 5 packing for shipment 0 00 rreren 169 diem 10 power requirements ursi sec uy ed IE RA 45 returning for repair or replacement 165 Routing Engine sou uoce e rere x mele 15 higher order mode loss OO 48 hot removable and hot insertable components See field replaceable units humidity relative acceptable 40 I O Manager ASIC COMPONENT ON FEB 2e eee etit ttu eg 10 role in forwarding 0 c cece eee eee 30 installation instructions AC power cord during initial installation 65 for maintenance or replacement 102 AC po
9. 2 5 V 53 3 V 5 0 V 12 V 12 V The DC power supplies are marked 48 VDC This is the nominal voltage associated with the battery circuit Any higher voltages are to be associated only with float voltages for the charging function Note Power Supply LEDs and Self test Button Table 7 describes the LED on both AC and DC power supplies Table 7 States for Power Supply LED CN CT E CT OUTPUT Blue On steadily Power supply is functioning normally input is OK occurring outputs are within range and the temperature is within range Power supply has failed The self test button on the power supply faceplate initiates a self test sequence Do not press this button it is for use by qualified service personnel only Fan Tray The router cooling system consists of a fan tray that installs into the chassis from the rear as shown in Figure 3 It houses four fans which draw room air into the chassis to keep the internal temperature below a maximum acceptable level The air flows side to side in the chassis as shown in Figure 10 Figure 10 Airflow through the Chassis Fan tray Front of chassis N e A gt a gt 1305 Hardware Component Overview 19 Cable Management System The fan tray is hot removable and hot insertable as described in Field Replaceable Units FRUs on page 3 For instructions on replacing it see Replace the Fan Tray on page 82 Do not remove the
10. 29 September 2000 Second edition Corrected AC plug figure 27 July 2000 First edition The information in this document is current as of the date listed in the revision history Juniper Networks assumes no responsibility for any inaccuracies in this document Juniper Networks reserves the right to change modify transfer or otherwise revise this publication without notice Products made or sold by Juniper Networks including the ERX 510 ERX 705 ERX 710 ERX 1410 ERX 1440 M5 M7i M10 M10i M20 M40 M40e M160 and T320 routers T640 routing node and the JUNOS and SDX 300 software or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks U S Patent Nos 5 473 599 5 905 725 5 909 440 6 192 051 6 333 650 6 359 479 6 406 312 6 429 706 6 459 579 6 493 347 6 538 518 6 538 899 6 552 918 6 567 902 6 578 186 and 6 590 785 YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant The JUNOS software has no known time related limitations through the year 2038 However the NTP application is known to have some difficulty in the year 2036 About This Manual ccc ccc ccc ec eee ec eee ee tee eerererere xv ODJECUVES eere eph Be a Haie ss XV Audiences mot reed pote SER S amin a salen ute capitan Beretta nit Pe p lobe dre ur hot Dias XV Document Organization cess ene x v deae ee e br ema eet Ya ee eua e P tay xvi Documen
11. Q Ox O o o9 950 095 doi o0f09509 GO 0950 50 59 gas DOO DO Kei 00000 0 Doft Go 095055050 C Oo Elo 0 DARIA OF LIO d OO 0500 G0 Oo OO o DEE Oo QUEDA Go 1308 To install the FEB follow this procedure see Figure 29 l Verify that the power switch on both power supply faceplates is in the OFF O position Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Verify that the ends of the ejector levers which are located at each end of the unit are pulled away from the faceplate and are nearly perpendicular to it Place one hand under the FEB to support it and grasp one of the ejector levers at the front with the other hand Align the rear of the FEB with the guides inside the chassis and slide it in completely Press the end of each ejector lever inward toward the FEB faceplate Replace the Routing Engine cover on the FEB faceplate by sliding the hooks at the bottom of the cover under the lower edge of the FEB ejector levers and aligning the holes in the cover with the holes in the faceplate the cover is shown in Figure 3 Insert screws into the five holes in the cover and use a Phillips screwdriver to tighten them Perform the procedures in Power On the Router on page 67to power on the router and verify correct startu
12. Battery Handling Warning Replacing the battery incorrectly might result in an explosion Replace the battery only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Warning Waarschuwing Er is ontploffingsgevaar als de batterij verkeerd vervangen wordt Vervang de batterij slechts met hetzelfde of een equivalent type dat door de fabrikant aanbevolen is Gebruikte batterijen dienen overeenkomstig fabrieksvoorschriften weggeworpen te worden Safety and Regulatory Compliance Information 155 Safety Guidelines and Warnings Jewelry Removal Warning Warning Varoitus R j hdyksen vaara jos akku on vaihdettu v r n akkuun K yt vaihtamiseen ainoastaan saman tai vastaavantyyppist akkua joka on valmistajan suosittelema H vit k ytetyt akut valmistajan ohjeiden mukaan Attention Danger d explosion si la pile n est pas remplac e correctement Ne la remplacer que par une pile de type semblable ou quivalent recommand e par le fabricant Jeter les piles usag es conform ment aux instructions du fabricant Warnung Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr Ersetzen Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen Batterietyp Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers Avvertenza Pericolo di esplosione se la batteria non installata correttamente Sosti
13. Both regular and quad wide PICs are hot removable and hot insertable A removed PIC no longer receives or transmits data and removing or inserting a PIC briefly interrupts forwarding of traffic through the remaining PICs For PIC replacement instructions see Replace a PIC on page 87 Most PICs supported on the M5 and M10 routers have the following components For complete specifications see the M5 and M10 Internet Routers PIC Guide For information about pinouts for PIC cable connectors see Cable Connector Pinouts on page 171 One or more cable connector ports Accept a network media connector e LEDs Indicate PIC and port status Most PICs have an LED labeled STATUS on the PIC faceplate Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M5 and M10 Internet Routers PIC Guide e Ejector lever Controls the locking system that secures the PIC in the card cage Flexible PIC Concentrators FPCs Forwarding Engin 10 M5 and M10 In Flexible PIC Concentrators FPCs house the PICs that connect the router to network media for information about PICs see Physical Interface Cards PICs on page 9 On the M5 and M10 routers each FPC is built in cannot be removed from the chassis as on other M series platforms and corresponds to a horizontal row of PIC slots The single FPC on the M5 router is numbered O zero and the two FPCs o
14. Power supply AC or DC Routing Engine Rubber safety cap Fiber optic PIC or PIC cable Replace the Fan Tray The fan tray installs into the rear of the chassis as shown in Figure 3 It houses four fans and weighs approximately 4 lb 1 8 kg To replace the fan tray perform the following procedures Remove the Fan Tray on page 82 Install the Fan Tray on page 83 Remove the Fan Tray To remove the fan tray follow this procedure see Figure 26 Do not remove the fan tray for more than a about one minute while the router is operating The fans are the sole source of cooling and the router can overheat when they are absent Caution 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 2 Loosen the thumbscrews above and below the handle on the fan tray faceplate using a Phillips screwdriver if necessary 3 Grasp the handle on the faceplate and slide the tray about halfway out of the chassis To avoid injury keep tools and your fingers away from the fans as you slide the fan tray out of the chassis The fans might still be spinning Caution 82 M5 and M10 Internet Routers Hardware Guide Replace the Fan Tray 4 Place one hand under the fan tray to support it and slide the tray completely out of the chassis after the fans s
15. Procedures Maintain Hardware Components ooo esee 75 Routine Maintenance Procedures oue ee eus a EES REN barbae Y pU dees LD Mairitain the Fant EE 75 Maintain Packet Forwarding Engine Components 0 e cece ec ecce rara 76 Maintain the FEB iio as li dees ege E deg ara Feo sat 76 MaintainsPICs and PIC Cables 00000 copio bay REN nobus Pe eed SE d pert M VE 76 Maintain the Power Supplies s mer dep ae pe de ose EE rp dee 78 Maintain the Routing Enge Sait uer tepidis e peint enr be ale aot tales o ds eld 79 Replace Hardware ComponentS ooo oos sese 81 Tools and Parts Requlredu ur sso bre ttt tt IUE AANER s Vno euius 81 Replace thesBanclray quor techo s ettet aede Ee eeh Ao E EN LEE 82 Remove the Fan Tray ass escis tera metet d etin tee pee de o ie rali eq redet ed A ra capado 82 nstall the Farn Tray aciei Uo Dobe Acad ade ban o e MEER Ee Se AE t s 85 Replace Packet Forwarding Engine Components iss centre nett ene e ee 84 Replace the PER dee ppt etg is e Serie 84 REMOVE the EBB uode Eeer ee ele eebe ee e Ae EE 85 Install the FEB si area etes phim ai EE 86 Replace a PIC rt ERUIT HERR SEENEN REENEN RA 87 Removed PIC tS ses e Ee wal oh ail eae Secunda da NER 87 Stall WEE 89 Replace PIE CaDleS ace e eta ee SEET wales yoga SERIES ee tas 92 Removela PIG Cable cios cy dee ones A EEN EIN a ele et hs ca anus A a 92 Install RI E El ate ta la cede eo dave ider antes 93 Kail nl 95 Remove an SEP eese Monn ere EE sien sana
16. Routing Engine Routing Engine 333 Routing Engine 600 Extractor clip Extractor clip PC card slot PC card slot Extractor clip 1596 Extractor clip Craft Interface The craft interface provides status and troubleshooting information at a glance and has buttons for deactivating alarms and preparing FPCs for removal The L shaped craft interface is located along the left and bottom edges of the front of the chassis as shown in Figure 1 and Figure 2 It includes the elements shown in Figure 7 The LEDs for the power supplies are located on the power supply faceplate rather than on the craft interface For more information see Power Supply LEDs and Self test Button on page 19 Figure 7 Craft Interface Linum Red alarm LED Lamp test button Yellow alarm LED Processor Link status LED Activity status LED Routing Engine _ ports CONSOLE o I PIC online offline buttons 1336 14 M5 and M10 Internet Routers Hardware Guide Craft Interface For information about the elements on the craft interface see the following sections Alarm LEDs and Lamp Test Button on page 15 Routing Engine Interface Ports and Status Indicators on page 15 PIC Offline Buttons on page 16 Alarm LEDs and Lamp Test Button Two large alarm LEDs are located at the top of the craft interface The circular red LED lights to indicate a critical co
17. and the interfaces that use it such as ATM and SONET SDH interfaces emit laser light that can damage your eyes Warning Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Caution 3 Insert the cable connector into the cable connector port on the PIC faceplate 4 Arrange the cable in the cable management system to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Caution Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point Caution 64 M5 and M10 Internet Routers Hardware Guide Provide Power to the Router Figure 24 Attach Cable to a PIC 1334 PIC cable Provide Power to the Router Connect the router to external power sources and power it on by performing the following procedures Connect Power to an AC Powered Router on page 65 Connect Power to a DC Powered Router on p
18. commit 13 Optionally configure additional properties by adding the necessary configuration statements Then commit the changes to activate them on the router edit root host commit 14 When you have finished configuring the router exit configuration mode edit root host exit root host gt The commands in Steps 5 through 12 connect the router to the network but do not enable it to forward traffic For complete information about the commands to issue in Step 13 including examples see the JUNOS Internet software configuration guides Connect the Router and Perform Initial Configuration 71 Configure the JUNOS Internet Software 12 M5 and M10 Internet Routers Hardware Guide Hardware Maintenance Replacement and Troubleshooting Procedures Maintain Hardware Components on page 75 Replace Hardware Components on page 81 Troubleshoot Hardware Components on page 121 75 74 M5 and M10 Internet Routers Hardware Guide Maintain Hardware Components This chapter describes how to maintain hardware components installed in the router For information about returning a part to Juniper Networks for repair or replacement see Return the Router or Its Components on page 163 Routine Maintenance Procedures on page 75 Maintain the Fan Tray on page 75 Maintain Packet Forwarding Engine Components on page 76 Maintain the Power Supplies on page 78 Maintain the Routing Engine on page 79 g Eng pag
19. either someone has switched off power to the router or the system temperature has exceeded the acceptable maximum In the latter case the Routing Engine shuts down both power supplies There is no power to the router so no LED is lit including the alarm LEDs on the craft interface Excessive system temperature is almost always caused by excessive environmental temperature Correct the environmental temperature before repowering the router LED on One Supply Is Off If the LED on one power supply is off but the LED on the other supply indicates that it is functioning properly perform the following diagnostic procedure 1 Check the red alarm LED on the craft interface Ifitis lit issue the following CLI command for information about the cause of an alarm condition user host gt show chassis alarms For a list of messages that can appear in the output see Hardware and Interface Alarm Messages on page 122 A common cause of power supply shutdown is that the temperature of the power supply or another router component has exceed the maximum limit e If the red alarm LED is not lit check that the power switch is in the ON position on the power supply faceplate 2 Replace the faulty power supply with a spare For instructions see Replace an AC Power Supply on page 98 and Replace a DC Power Supply on page 104 If the LED lights correctly on the spare the original power supply is faulty Return it to Juniper Networks for replac
20. if the temperature of a component exceeds the lower of two internally defined thresholds the Routing Engine issues a high temperature alarm If the temperature exceeds the higher threshold the Routing Engine initiates a system shutdown Providing SONET SDH clock source The FEB generates a 19 44 MHz clock signal for use by SONET SDH interfaces FEB has the following components see Figure 5 I O Manager ASIC one on the M5 router and two on the M10 router Divide incoming packets into 64 byte data cells for easier processing and reassemble the cells for each packet after the forwarding decision is made for it Two Distributed Buffer Manager ASICs Process incoming and outgoing packets one distributes data cells which the I O Manager ASIC derives from incoming packets to the memory buffers on the FEB while the second forwards notification of routing decisions to an I O Manager ASIC One Internet Processor II ASIC Performs route lookups and makes routing decisions Parity protected synchronous SRAM SSRAM Stores the forwarding table Hardware Component Overview 11 Routing Engine Processor subsystem Manages FEB functions and handles exception packets The processor has the following components One PowerPC 605e processor e Parity protected Level 2 cache Parity protected DRAM EEPROM Stores the serial number and revision level 19 44 MHz stratum 3 reference clock Generates clock signal for SONET
21. making it difficult to turn the screws Grasp the handle on the power supply faceplate and pull firmly to slide the unit about halfway out of the chassis Place one hand under the power supply to support it then slide it completely out of the chassis Replace Hardware Components 105 Replace Power System Components Figure 36 Remove a DC Power Supply Install a DC Power Supply 106 a Lo ESI S S V SOOO POS Genee EE OS AO oS SOS SI S RI SS SS S SS Soi o RRS PBS SS SG S AS SIS co S SS e ES a SO SEIS SS Ee RI See SS 1321 i ei AS OQ o S Se rae S o X SS S EIS S ES S o 9 a o S S To install a DC power supply follow this procedure see Figure 37 and Figure 38 Verify that there is no power flowing to the power supply from the external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure Verify that the power switch for the power supply located on the power supply faceplate is in the OFF 0 position Verify that the grounding cable is attached to the chassis and properly connected to an earth ground Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharg
22. see the M5 and M10 Internet Routers PIC Guide Signal Loss in Multimode and Single Mode Fiber Optic Cable Multimode fiber is large enough in diameter to allow rays of light to reflect internally bounce off the walls of the fiber Interfaces with multimode optics typically use LEDs as light sources LEDs are not coherent sources however They spray varying wavelengths of light into the multimode fiber which reflects the light at different angles Light rays travel in jagged lines through a multimode fiber causing signal dispersion When light traveling in the fiber core radiates into the fiber cladding higher order mode loss HOL results Together these factors limit the transmission distance of multimode fiber compared to single mode fiber Single mode fiber is so small in diameter that rays of light can reflect internally through one layer only Interfaces with single mode optics use lasers as light sources Lasers generate a single wavelength of light which travels in a straight line through the single mode fiber 48 M5 and M10 Internet Routers Hardware Guide Network Cable Specifications and Guidelines Compared with multimode fiber single mode fiber has higher bandwidth and can carry signals for longer distances It is consequently more expensive For information about the maximum transmission distance and supported wavelength range for the types of single mode and multimode fiber optic cable used by PICs on the M5 and M10 route
23. 122 to display PIC stage 76 to display power supply status 78 to display Routing Engine status 79 to display serial number 164 tools provided in for accessing and controlling software 27 for monitoring software 27 command line interface See CLI commands PILES Aute at des eta alar Seek de ha e 121 show chassis aas 122 show chassis environment cccccccccccccccccc 78 show chassis fe 76 show chassis fpc pic status isses 76 show chassis hardware oooococcccccccccncccccos 164 show chassis routing engine 0 79 LEE EE eter ae Ata MNS xS na eta 121 compatibility electromagnetic 5 005 45 compliance EMG requiremients o core dE 161 general Standards 160 components hardware See hardware components hot removable and hot insertable See field replaceable units requiring power down See field replaceable units software See JUNOS Internet software configuration files storage by Routing Engine 32 JUNOS Internet software 69 console port for Routing Engine management cable connection during initial installation 63 connector pinouts DB 9 171 replacement instructions 119 Specifications esos ome eben er bacc a 52 tools reguifed ariero ber ptr SO 81 descripciones 15 control packets handling of 10 cooling system See fan tray 180 M5 and M10
24. 300 119 1 through 119 4 published by the European Telecommunications Standards Institute http www etsi org The horizontal spacing between the rails in a rack that complies with this standard are usually wider than the router s mounting ears which measure 19 in 48 3 cm from outer edge to outer edge Use approved wing devices to narrow the opening between the rails as required The rack rails must be spaced widely enough to accommodate the router chassis s external dimensions 5 25 in 13 3 cm high 24 in 61 cm deep and 17 5 in 44 5 cm wide The outer edges of the mounting ears extend the width to 19 in 48 3 cm The spacing of rails and adjacent racks must also allow for the clearances around the router and rack that are specified in Clearance Requirements for Airflow and Hardware Maintenance on page 40 The router might not fit into an 800 mm deep cabinet even if you adjust the front to back position of the front mounting rails inside the cabinet If you mount the router in a cabinet be sure that ventilation is sufficient to prevent overheating In general a center mount rack is preferable to a front mount rack because the more even distribution of weight in the center mount rack provides greater stability If a front mount rack is used we recommend supporting the back of the router with a shelf or other structure The chassis height of 5 25 in 13 3 cm equals 3 U the standard rack unit defined in Cab
25. 46 42 M5 and M10 Internet Routers Hardware Guide Power Guidelines Requirements and Specifications Site Electrical Wiring Guidelines When planning the electrical wiring at your site consider the factors discussed in the following sections Distance Limitations for Signaling Improperly installed wires can emit radio interference In addition the potential for damage from lightning strikes increases if wires exceed recommended distances or if wires pass between buildings The electromagnetic pulse EMP caused by lightning can damage unshielded conductors and destroy electronic devices If your site has previously experienced such problems you might want to consult experts in electrical surge suppression and shielding Radio Frequency Interference You can reduce or eliminate the emission of radio frequency interference RFI from your site wiring by using twisted pair cable with a good distribution of grounding conductors If you must exceed the recommended distances use a high quality twisted pair cable with one ground conductor for each data signal when applicable Electromagnetic Compatibility If your site is susceptible to problems with electromagnetic compatibility EMC particularly from lightning or radio transmitters you might want to seek expert advice Strong sources of electromagnetic interference EMI can destroy the signal drivers and receivers in the router and conduct power surges over the lines into the equipme
26. 5 15P United Kingdom 240 VAC 50 Hz AC BS89 3 Prepare for Router Installation 45 Power Guidelines Requirements and Specifications Figure 18 AC Plug Types El a em Australia Europe Italy Japan North America UK 1013 For information about the AC power supply including electrical specifications and a description of components see AC Power Supply on page 17 For instructions on connecting the power cord during initial installation see Connect Power to an AC Powered Router on page 65 For instructions on replacing the power cord on an operating router see Disconnect and Connect AC Power on page 101 Power cords and cables must not block access to router components or drape where people could trip on them DC Grounding Connection and Cable Specifications To ground a DC powered router connect a grounding cable to earth ground and then attach it to one of the chassis grounding points on the upper rear edge of the chassis To supply power to the router connect power cables to a separate dedicated DC power source for each power supply and attach the cables to the quick connect terminals on each power supply Most sites distribute DC power through a main conduit that leads to frame mounted DC power distribution panels one of which might be located at the top of the rack that houses the router A pair of cables one input and one return connects the quick connect terminals to the power distribution pan
27. 60 seconds before turning it off If the router is completely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more information see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Press the power switch for the second power supply to the ON position and observe the LEDs on the second power supply faceplate They should light as described in the previous step If the LEDs are not lit in the appropriate pattern after 60 seconds repeat the power supply and cable installation procedures described in Install a DC Power Supply on page 106 and the previous steps in this section On the external management device connected to the Routing Engine monitor the startup process to verify that the system has booted properly Replace Hardware Components 111 Replace Routing Engine Components Figure 39 Connect Power Cables to a DC Power Supply Grounding o oto 50 0 050 y
28. 76 BIG Ae eh E EE GaN d 76 Routing BIEDEN tg aide Hess 79 packing hardware components for shipment 169 router for sbipment 00s 168 removal See removal instructions returning router or components 165 Site preparation iom eea RA sare Cah et dee SA 37 unpack the T ten 00 2 cece eee eee 55 interface command line See CLI network See PIC process software module in Routing Engine 26 interference electromagnet C ecards TUR EU A 45 radio Irequency cr debes 45 Internet Processor II ASIC Component GEIER A ck MY eoe dek deet A 10 role in forwarding 30 Juniper Networks Technical Assistance Center TAG ir Mur AE rrt a ege otek Id 124 JUNOS Internet software Chassis prOCess arp scele pn See EE 26 CLI See CLI configuration s ioc eta doc e Ie erede ed 69 interface Process reog pore IHRER VEEJAT DOREM es 26 kernel Routing Engine o ooocccccccccccccccccccco 27 management Process esse 27 MIB Il proces Sis tout fts tette petes e 26 modularity and scalabtlttv ooo 52 OVELVICW E Again La ONU S o Dade 21 role in system architecture 0004 31 routing protocol procese 0 cece eee eee 22 SNMP BEER eeh deet EE nent odes 26 tools for accessing and configuring 27 for monitoring spaass urei eka iii 27 Uer 28 182 M5 and M10 Internet Routers Hardware Guide kernel software in Routing Engine lamp test button on craft Int
29. Alarm Relay Contact 118 rigure 45 Ethernet Cable Connectors eed etu du xs eer dy etes aaa xe Dre uet BAR RIT ERE RE ET ERI EUREN 119 Figure 46 Serial Pore Connect i conso cota coco E EE eher AE E combat ond MO Pda 120 Figur dr Place a Component into an Electrostatic Bag eec esee ver rates dera Quee HP ts Da aa A Ve ee pane ao 155 Figure 48 serial N mber ID Label 2s nx a ETE ENCIMA TOR dE D d 165 List of Figures xi List of Figures Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 xii EE tel errereen KE Kee Eh a datu b etes 165 PIG Serial Number Lag 2i i uec det ees er rr e EU tad Ee Be Bad MR d e Been 166 AG Power Supply Serial Number ID Label ee eee davai NENNEN ces re LEE de dE 166 DC Power Supply Serial Number ID Labels ee A e v de ae Seek Slee 167 Routing Engine 333 Serial Number ID Label 167 Routing Engine 600 Serial Number ID Label 168 Fast Ethernetil 2 port PIG nde daa ee senate ys Skate as pira datada Dat PEE etie puc 175 VHDGHO R 21 Cable eii At dE 175 M5 and M10 Internet Routers Hardware Guide List of Tables Table 1 Juniper Networks Technical Documentation 00 coerce tenet ee ee e e e Table Ze Field Replaceable Units exe duse ah EE Oe EI de a eas Mia Shing eee PIT NES 4 Table 3 Chassis Physical SpecificatiOtis 422225 ER EELER AE ERAN EON LEA IAN REIR E i34 7 Table 4 Alarm LEDs andsLamip Test Button ori faites eee ae ley sla dered
30. BRANATEMHOVET VCCI A The preceding translates as This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures VCCI A Taiwan ESA A ER PA AA oc AEE MRE PAE A BS RE ALT o OR KEEN Safety and Regulatory Compliance Information 161 Compliance Statements for EMC Requirements United States The router has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense 162 M5 and M10 Internet Routers Hardware Guide Return the Router or Its Components This chapter describes how to return the router or individual components to Juniper Networks for repair or replacement Tools and Parts Required on page 163 Return Procedure on page 163 Locate Component Serial Numbers on page 164 Pack the Router for Shipment on page 168 e Pack Components for Shipm
31. Engine For more information about the processes see Routing Engine Software Components on page 21 The Routing Engine includes the following functions and features Processing of routing protocol packets The Routing Engine handles all packets that concern routing protocols freeing the Packet Forwarding Engine to handle only packets that represent Internet traffic Software modularity Because each software process is devoted to a different function and uses a separate process space the failure of one process has little or no effect on the others In depth Internet functionality Each routing protocol is implemented with a complete set of Internet features and provides full flexibility for advertising filtering and modifying routes Routing policies are set according to route parameters for example prefix prefix lengths and Border Gateway Protocol BGP attributes Scalability The JUNOS routing tables have been designed to hold all the routes in current networks with ample capacity for expansion Additionally the JUNOS Internet software can efficiently support large numbers of interfaces and virtual circuits Management interface Different levels of system management tools are provided including the JUNOS command line interface CLI the JUNOScript application programming interface the craft interface and SNMP Storage and change management Configuration files system images and microcode can be held and maint
32. Internet Routers Hardware Guide craft interface alarmi EEDS hfni mahi ee Seed 15 description hardware and function 14 lamp test DUEttOT EE PIC offline buttoris st De cha e routine inspection of Routing Engine ports See auxiliary port console port Ethernet port tools required EE 81 crate See shipping carton customer support Contacting TEE xix data flow through Packet Forwarding Engine 50 DB 9 cable connector pinouts auxiliary and console POr ege tute Terbo siete ve ud 171 DC power and grounding cables connection instructions during initial installation 0 66 for maintenance or replacement 110 disconnection Instruction 109 ugs ee aes tes dae oo dee ek ed 46 Specifications versus o Iu UE seiner see READS ES 46 tools Tequited EE 81 DC power supply cables See DC power and grounding cables description hardware and function 18 grounding s uod seed eve Deo aee fte DUDAS 46 installation Instructons aeinn poe peeisnnseprni sis 106 LED and self test button 19 maintenance onsec detecte A ESE RRR 78 removal instructions 00 cece eee eee 104 serial MUIMDER o sico we sare roter mr patte 166 specification cio ii as 18 LOOIS TEQUES usar a di dl os 81 troubleshootirig ect SEENEN EA 125 dispersion in fiber optic cable are 49 Distributed Buffer Manager ASIC COMPONENE ON FEB rar enaere eranen 10 toleim TOUR d
33. Internet software and describes how to configure the network interfaces on the router About This Manual xvii List of Technical Publications MPLS Applications Provides an overview of traffic engineering concepts and describes how to configure traffic engineering protocols Multicast Provides an overview of multicast concepts and describes how to configure multicast routing protocols Network Management Provides an overview of network management concepts and describes how to configure various network management features such as SNMP accounting options and cflowd Policy Framework Provides an overview of policy concepts and describes how to configure routing policy firewall filters and forwarding options Routing and Routing Provides an overview of routing concepts and describes how Protocols to configure routing routing instances and unicast routing protocols Services Interfaces Provides an overview of the services interfaces functions of the JUNOS software and describes how to configure the services interfaces on the router Provides an overview and describes how to configure Layer 2 and Layer 3 Virtual Private Networks VPNs Virtual Private LAN Service VPLS and Layer 2 circuits Provides configuration examples JUNOS Internet Software References Operational Mode Describes the JUNOS Internet software operational mode Command Reference commands you use to monitor and troubleshoot network and Interfaces servic
34. M10 Internet Routers Hardware Guide Replace Routing Engine Components Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Verify that the extractor clip at each end of the Routing Engine is flipped toward the outer edge of the unit If necessary use your thumbs to push and hold the red tab on each extractor clip toward the outer edge then push the ends of the extractor clips outward Place one hand under the Routing Engine to support it and grasp one of the extractor clips on the faceplate with the other hand Align the rear of the Routing Engine with the guide rails inside the chassis and slide it in completely Align the Routing Engine carefully with the guide rails and push it in evenly Damage can result if it gets lodged in the rails because of uneven movement Caution Press the extractor clip at each end of the Routing Engine inward to seat the unit firmly in the chassis Replace the Routing Engine cover on the FEB faceplate by sliding the hooks at the bottom of the cover under the lower edge of the FEB ejector levers and aligning the holes in the cover with the holes in the faceplate the cover is shown in Figure 3 Insert screws into the five holes in the cover and use a Phillips screwdriver to tighten them Perform the procedures in Powe
35. PIC has multiple cable connector ports label the cable connected to each port to make it easier to reconnect the cables correctly Replace Hardware Components 87 Replace Packet Forwarding Engine Components 4 Use one of the following methods to take the PIC offline Press and hold the PIC offline button until its failure indicator LED lights which usually takes about 5 seconds The failure LED is usually red for more information see the M5 and M10 Internet Routers PIC Guide The offline button for each PIC is located below it on the craft interface and is labeled with the PIC slot number Issue the following CLI command user host gt request chassis pic fpc slot fpc s ot pic slot pic slot offline For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management 5 Disconnect the cables from the PIC If the PIC uses fiber optic cable immediately cover each transceiver and the end of each cable with a rubber safety cap Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces emit laser light that can damage your eyes Warning Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental expos
36. Routine Maintenance Procedures For optimum router performance perform the following preventive maintenance procedures on a regular basis Inspect the installation site for potential problems caused by moisture loose wires or cables and excessive dust Make sure that airflow around the router is unobstructed Check the LEDs on the craft interface and on hardware components See Craft Interface on page 14 Maintain the Fan Tray The fan tray installs into the rear of the chassis as shown in Figure 5 To check the status of the fans in the fan tray issue the show chassis environment command The output includes an entry for each fan as shown in this example user host gt show chassis environment Class Item Status Measurement Fans Left Fan 1 OK Spinning at normal speed Left Fan 2 OK Spinning at normal speed Left Fan 3 OK Spinning at normal speed Left Fan 4 OK Spinning at normal speed Maintain Hardware Components 75 Maintain Packet Forwarding Engine Components For further description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Maintain Packet Forwarding Engine Components For instructions on maintaining Packet Forwarding Engine components see the following sections Maintain the FEB on page 76 Maintain PICs and PIC Cables on page 76 Maintain the FEB The Forwarding Engine Board FEB installs into
37. Routing Engine ports Yellow alarm LED Processor Activity status LED CONSOLE o AUXIMODEM L PIC online offline buttons 1336 To connect external devices to the Routing Engine management ports perform the procedures described in the following sections Connect to a Network for Out of Band Management on page 62 Connect to a Management Console or Auxiliary Device on page 65 Connect to a Network for Out of Band Management 62 To connect the Routing Engine to a network for out of band management connect an Ethernet cable with RJ 45 RJ 45 connectors to the MGMT port on the craft interface One such cable is provided with the router For cable specifications see Cable Specifications for Routing Engine Management Interfaces on page 52 Follow this procedure 1 Turn off the power to the management device 2 Plug one end of the Ethernet cable Figure 22 shows the connector into the MGMT port on the craft interface see Figure 21 5 Plug the other end of the cable into the network device M5 and M10 Internet Routers Hardware Guide Connect PIC Cables Figure 22 Routing Engine Ethernet Cable Connector 1063 Connect to a Management Console or Auxiliary Device To use a system console to configure and manage the Routing Engine connect it to the CONSOLE port on the craft interface To use a laptop modem or other auxiliary
38. SDH PICs C controller Monitors the status of router components Ejector levers Control the locking system that secures the FEB in the chassis For specific information about FEB components for example the amount of DRAM issue the show chassis feb command Figure 5 Forwarding Engine Board Routing Engine The Routing Engine is an Intel based PCI platform that runs JUNOS Internet software Software processes that run on the Routing Engine maintain the routing tables manage the routing protocols used on the router control the router s interfaces control some chassis components and provide the interface for system management and user access to the router 12 M5 and M10 Internet Routers Hardware Guide Routing Engine The Routing Engine installs into a slot in the FEB at the rear of the chassis The Routing Engine is field replaceable but you must power down the router before removing it from the chassis Packet forwarding halts until the Routing Engine is replaced and the router is powered on For replacement instructions see Replace the Routing Engine on page 115 Routing Engine Components The Routing Engine shown in Figure 6 is a two board system with the following components CPU Runs JUNOS Internet software to maintain the router s routing tables and routing protocols It has a Pentium class processor SDRAM Provides storage for the routing and forwarding tables and for other Routing E
39. To view a more detailed description of the alarm cause issue the show chassis alarms CLI command user host gt show chassis alarms There are two classes of alarm messages Chassis alarms Indicate a problem with a chassis component such as the cooling system or power supplies as described in Table 17 e Interface alarms Indicate a problem with a specific network interface as described in Table 18 In both tables the text in the column labeled CLI Message appears in the output from the show chassis alarms command M5 and M10 Internet Routers Hardware Guide Overview of Troubleshooting Resources Table 17 Chassis Alarm Messages Craft interface not responding fan name removed fan name stopped spinning Too few fans installed or working Too many recoverable errors Too many unrecoverable errors Power supplies Power supply x not providing power Power supply x 2 5V failed Power supply x 3 3V failed Power supply x 5V failed Temperature temperature sensor temperature sensor failed sensors A temperature sensor exceeds 54 degrees C Table 18 SONET SDH Interface Alarm Messages CLI Message interface name so x x x SONET bit error rate defect interface name so x x x SONET bit error rate fault interface name so x x x SONET line AIS interface name so x x x SONET line remote defect indicator interface name so x x x SONET loss of frame interface name so x x x SONET loss of light interface name s
40. alarms Xvi M5 and M10 Internet Routers Hardware Guide List of Technical Publications Notes Cautions and Warnings Notes cautions and warnings are denoted by the following symbols A note indicates information that might be helpful in a particular situation or that might otherwise be overlooked A caution indicates a situation that requires careful attention Failure to observe a cautionary note could result in minor injury or discomfort to yourself or serious damage to the router Caution A warning indicates a potentially dangerous situation Failure to follow the guidelines in a warning could result in severe injury or death Warning List of Technical Publications Table 1 lists the software and hardware books for Juniper Networks routers and describes the contents of each book Table 1 Juniper Networks Technical Documentation JUNOS Internet Software Configuration Guides Feature Guide Provides a detailed explanation and configuration examples for several of the most complex features in the JUNOS software Getting Started Provides an overview of the JUNOS Internet software and describes how to install and upgrade the software This manual also describes how to configure system management functions and how to configure the chassis including user accounts passwords and redundancy Network Interfaces and Provides an overview of the network interface and Class of Service class of service functions of the JUNOS
41. an RMA must include the component part and serial numbers Issue the CLI show chassis hardware command to list the numbers for all components installed in the chassis user host gt show chassis hardware Hardware inventory Item Version Part number Chassis Midplane REV Power Supply A Rev Display REV Routing Engine REV FEB REV FPC 0 PIc 1 REV PIC 2 REV PIC 3 REV FPC 1 PIC 3 REV 03 03 04 01 07 04 02 04 01 710 001950 740 002498 710 001995 740 007603 710 003310 750 003163 750 003163 750 003163 750 008425 Serial number 61322 HK3744 LL31699 HK9437 P11075100172 HH9725 HJ6423 HF8954 HJ6426 BE2069 Description M10 DC RE 3 0 E FEB 1x G E 1000 BASE SX 1x G E 1000 BASE SX 1x G E 1000 BASE SX Adaptive Services Most components also have a small rectangular serial number ID label see Figure 48 attached to the component body M5 and M10 Internet Routers Hardware Guide Locate Component Serial Numbers Figure 48 Serial Number ID Label ITT AD6003 1600 The following sections describe the tag location on each type of component FEB Serial Number ID Label on page 165 PIC Serial Number ID Label on page 165 Power Supply Serial Number ID Label on page 166 Routing Engine Serial Number ID Label on page 167 FEB Serial Number ID Label The serial number ID label on an FEB is located near the rear on the right side as shown in Figure 49 Figure 49 FEB
42. and DC power supplies the switch is located on the power supply faceplate Replace Hardware Components 115 Replace Routing Engine Components 4 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 5 Using a Phillips screwdriver loosen and remove the five screws that secure the Routing Engine cover to the FEB faceplate the cover is shown in Figure 3 Pull the cover straight off the Routing Engine Save the screws 6 Using your thumbs push and hold the red tab on each extractor clip toward the outer edge of the unit Push the ends of the extractor clips outward to unseat the Routing Engine from the chassis 7 Grasp the extractor clips and slide the unit about halfway out of the chassis Slide the Routing Engine straight out of the chassis Damage can result if it gets lodged because of uneven movement Caution 8 Place one hand under the Routing Engine to support it slide it completely out of the chassis and place it on the antistatic mat or in the electrostatic bag Figure 42 Remove the Routing Engine o 1312 Extractor clip Install the Routing Engine To install the Routing Engine follow this procedure see Figure 45 1 Verify that the power switch on both power supply faceplates is in the OFF O position 116 M5 and
43. are ready to begin installation To unpack the router perform these steps 1 Move the shipping carton to a staging area as close to the installation site as possible Unpack the Router 55 Unpack the Router Position the carton so that the arrows are pointing up Using a utility knife cut through the sealing tape on the top seam of the carton Open the top flaps of the carton Remove the accessory box and packing material from the top of the router Open the accessory box and verify the contents against the parts inventory on the label attached to the box Remove the router from the shipping carton Verify the chassis components received against the packing list included with the router A generic parts inventory appears in Table 15 Save the shipping carton packing materials and pallet in case you later need to move or ship the router Figure 20 Unpack the Router Accessory box 4 Packing material Srel Router Shipping carton 1339 Table 15 Generic Inventory of Router Components 56 M5 and M10 Internet Routers Hardware Guide Choose Front or Center Mounting component wmm PIC and PIC blank Up to 4 on an M5 router Up to 8 on an M10 router Routing Engine Choose Front or Center Mounting You can mount the router into either a center mount rack or into front mount rack four post rack or cabinet In general a center mount
44. both AC and DC power supplies the switch is located on the power supply faceplate Disconnect power from the router For instructions see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 Remove the cables that connect to all PICs and external devices For instructions see Replace Connectors to Routing Engine Interface Ports on page 118 and Remove a PIC on page 87 168 M5 and M10 Internet Routers Hardware Guide Pack Components for Shipment 6 Remove the chassis from the rack If you are using a mechanical lift place the lift platform under the chassis unscrew and remove the mounting screws from the rack and move the chassis to the shipping box e If you are not using a mechanical lift and the chassis weight is fully supported by a shelf or another chassis unscrew and remove the mounting screws from the rack Two people can then lift the chassis and move it to the shipping box f you are not using a mechanical lift and the chassis weight is not fully supported by a shelf or another chassis two people should grasp the router while a third person unscrews and removes the mounting screws from the rack The two lifters can then move the chassis to the shipping box 7 Place the chassis in the shipping box 8 Replace the packing foam on top of the chassis 9 Replace the accessory box on top of the packing foam 10 Securely tape the box closed Pac
45. configuration and do not provision a 20 A circuit breaker we recommend that you provision a circuit breaker rated for at least 125 of the continuous current that the system draws at 48 V AC Grounding and Power Cord Specifications To ground an AC powered router plug each power supply into a grounded AC power receptacle The receptacle provides the grounding for the router so no additional grounding is necessary The receptacle must be within about 8 ft 2 5 m of the router and must be easily accessible Detachable AC power cords each 2 5 m approximately 8 ft long are supplied with the router The appliance coupler at the female end of the cord inserts into the appliance inlet on the faceplate of the AC power supply The coupler is type C13 as described by International Electrotechnical Commission IEC standard 60320 The plug at the male end of the power cord fits into the power source receptacle that is standard for your geographical location In North America AC power cords must not exceed 4 5 m approximately 14 75 ft in length to comply with National Electrical Code NEC Sections 400 8 NFPA 75 5 2 2 and 210 52 and Canadian Electrical Code CEC Section 4 010 3 The cords supplied with the router are in compliance Table 10 provides specifications and Figure 18 depicts the plug on the AC power cord provided for each country or region Table 10 AC Power Cord Specifications North America 120 VAC 60 Hz AC NEMA
46. connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 154 If the PIC uses fiber optic cable verify that there is a rubber safety cap over each transceiver on the faceplate Install a cap if necessary Prepare the PIC for insertion into the chassis Fora regular PIC hold the PIC in one hand and with your other hand pull the end of the ejector lever away from the PIC faceplate Hold the lever out while you insert the PIC For a quad wide PIC verify that the end of each ejector lever is pulled away from the PIC faceplate toward the ends of the PIC Align the rear of the PIC with the guides located at the bottom corners of the PIC slot Replace Hardware Components 89 Replace Packet Forwarding Engine Components 5 Slide the PIC into the slot For a regular PIC slide the PIC into the slot until about 0 5 in 1 cm of the PIC remains outside the slot and you feel some resistance Release the ejector lever and gently push the PIC faceplate until you hear a click as the PIC contacts the midplane The ejector lever engages and closes automatically For a quad wide PIC slide the PIC into the slot until it contacts the midplane Push the ejector levers inward toward the PIC faceplate to seat the PIC securely in the chassis Slide the PIC straight into the slot to avoid damaging the components on the PIC Caution 6 Ifthe PIC u
47. directing it through particular paths rather than relying on an IGP s least cost algorithm to choose a path RSVP Resource Reservation Protocol version 1 provides a mechanism for engineering network traffic patterns that is independent of the shortest path determined by a routing protocol RSVP itself is not a routing protocol but is designed to operate with current and future unicast and multicast routing protocols JUNOS RSVP software supports dynamic signaling for MPLS LSPs JUNOS Internet Software Overview 23 Routing Engine Software Components IPv6 Routing Protocols Routing and Forwarding Tables The JUNOS Internet software implements full IP routing functionality providing support for IP version 6 IPv6 The routing protocols are fully interoperable with existing IP routing protocols and provide the scale and control necessary for the Internet core The software provides support for the following unicast routing protocols BGP Border Gateway Protocol version 4 is an EGP that guarantees loop free exchange of routing information between routing domains also called autonomous systems BGP in conjunction with JUNOS routing policy provides a system of administrative checks and balances that can be used to implement peering and transit agreements ICMP Internet Control Message Protocol router discovery is a method that hosts can use to discover the addresses of operational routers on a subnet IS IS Intermediate Sys
48. eyes Do not perform any actions that create a potential hazard to people or make the equipment unsafe Never attempt to lift an object that is too heavy for one person to handle Never install or manipulate wiring during electrical storms Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments Operate the router only when it is properly grounded Replace fuses only with fuses of the same type and rating Do not open or remove chassis covers or sheet metal parts unless instructions are provided in this manual Such an action could cause severe electrical shock Do not push or force any objects through any opening in the chassis frame Such an action could result in electrical shock or fire Safety and Regulatory Compliance Information 131 Safety Guidelines and Warnings Avoid spilling liquid onto the router chassis or onto any router component Such an action could cause electrical shock or damage the router Avoid touching uninsulated electrical wires or terminals that have not been disconnected from their power source Such an action could cause electrical shock In addition observe the following warnings and guidelines Qualified Personnel Warning on page 152 Restricted Access Area Warning on page 155 Prevent Electrostatic Discharge Damage on page 154 Qualified Personnel Warning 132 Only trained and qualified personnel should install or replace the ro
49. m ste du kontrollera att str mf rs rjningen till likstr mskretsen ar bruten Kontrollera att all str mf rs rjning r BRUTEN genom att sla AV det versp nningsskydd som skyddar likstr mskretsen och tejpa fast versp nningsskyddets omkopplare i FR N l get DC Power Grounding Requirements and Warning An insulated grounding conductor that is identical in size to the grounded and ungrounded branch circuit supply conductors but is identifiable by green and yellow stripes is installed as part of the branch circuit that supplies the unit The grounding conductor is a separately derived system at the supply transformer or motor generator set For further information see DC Grounding Connection and Cable Specifications on page 46 Safety and Regulatory Compliance Information 139 Safety Guidelines and Warnings When installing the router the ground connection must always be made first and disconnected last Warning Waarschuwing Bij de installatie van het toestel moet de aardverbinding altijd het eerste worden gemaakt en het laatste worden losgemaakt Varoitus Laitetta asennettaessa on maahan yhdistaminen aina tehtava ensiksi ja maadoituksen irti kytkeminen viimeiseksi Attention Lors de l installation de l appareil la mise la terre doit toujours tre connect e en premier et d connect e en dernier Warnung Der Erdanschlu amp mu bei der Installation der Einheit immer zuerst hergestellt und zuletzt abge
50. moving around on a command line and scrolling through a buffer that contains recently executed commands For more information about the CLI see the JUNOS Internet Software Configuration Guide Getting Started Tools for Monitoring the Software In addition to commands for configuring router hardware and software the CLI includes commands for monitoring and troubleshooting hardware software routing protocols and network connectivity CLI commands display information from routing tables information specific to routing protocols and information about network connectivity derived from the ping and traceroute utilities You can also use the JUNOS Internet software implementation of SNMP to monitor routers The SNMP software consists of an SNMP master agent and a MIB Il agent It provides full support for MIB II SNMP version 1 traps and version 2 notifications SNMP version 1 Get and GetNext requests and version 2 GetBulk requests For more information about SNMP see the JUNOS Internet Software Configuration Guide Network Management The software also supports tracing and logging operations which you can use to track normal router operations error conditions and the packets that the router generates or forwards Logging operations use a syslog like mechanism to record systemwide high level events such as interfaces going up or down and user logins on the router Tracing operations record more detailed information about the operation of routi
51. on the system or connect or disconnect cables during periods of lightning activity Waarschuwing Tijdens onweer dat gepaard gaat met bliksem dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen Varoitus l ty skentele j rjestelm n parissa l k yhdist tai irrota kaapeleita ukkosilmalla Safety and Regulatory Compliance Information 157 Safety Guidelines and Warnings Attention Ne pas travailler sur le systeme ni brancher ou d brancher les cables pendant un orage Warnung Arbeiten Sie nicht am System und schlie en Sie keine Kabel an bzw trennen Sie keine ab wenn es gewittert Avvertenza Non lavorare sul sistema o collegare oppure scollegare i cavi durante un temporale con fulmini Advarsel Utfer aldri arbeid p systemet eller koble kabler til eller fra systemet nar det tordner eller lyner Aviso N o trabalhe no sistema ou ligue e desligue cabos durante per odos de mau tempo trovoada Atenci n No operar el sistema ni conectar o desconectar cables durante el transcurso de descargas el ctricas en la atm sfera Varning Vid ska skall du aldrig utf ra arbete p systemet eller ansluta eller koppla loss kablar Operating Temperature Warning To prevent the router from overheating do not operate it in an area that exceeds the maximum recommended ambient temperature of 1049F 409C To prevent airflow restriction allow at least 6 inches 15 2 cm of clearance around t
52. rack is preferable because the more even distribution of weight in the center mount rack provides greater stability If installing the router in a front mount rack four post rack or cabinet use the shelf that is provided in the shipping carton to support the router Before router installation attach the shelf to the back of the support posts in a front mount rack or to the front side of the rear posts in a four post rack or cabinet The router is shipped with the mounting ears installed in the center mounting position as shown in Figure 1 and Figure 2 If you are front mounting the router use a Phillips screwdriver to remove the mounting ears from the center mounting position Remove the screws from the two holes on each side of the chassis that are approximately 1 5 in 3 8 cm back from the router faceplate Install the mounting ears into those holes If front mounting the router also install the support shelf into the rack before installing the chassis Attach the shelf to the rear of the rack s front posts Unpack the Router 57 Choose Front or Center Mounting 58 M5 and M10 Internet Routers Hardware Guide Install the Router Because the router weighs between 57 Ib 25 8 kg and about 61 Ib 27 6 kg for the M5 router or 67 Ib 29 5 kg for the M10 router using a mechanical lift to install it is recommended If you do not use a mechanical lift installing the chassis safely requires two people to lift and an additional perso
53. required use approved wiring terminations such as closed loop or spade type with upturned lugs These terminations should be the appropriate size for the wires and should clamp both the insulation and conductor Warning Waarschuwing Wanneer geslagen bedrading vereist is dient u bedrading te gebruiken die voorzien is van goedgekeurde aansluitingspunten zoals het gesloten lus type of het grijperschop type waarbij de aansluitpunten omhoog wijzen Deze aansluitpunten dienen de juiste maat voor de draden te hebben en dienen zowel de isolatie als de geleider vast te klemmen Safety and Regulatory Compliance Information 141 Safety Guidelines and Warnings Varoitus Jos s ikeelli nen johdin on tarpeen kayta hyvaksyttya johdinliitantaa esimerkiksi suljettua silmukkaa tai kourumaista liit nt jossa on yl sp in k nnetyt kiinnityskorvat T llaisten liit nt jen tulee olla kooltaan johtimiin so johdinosan pivia ja niiden tulee puristaa yhteen sek eristeen ett Attention Quand des fils torsad s sont n cessaires utiliser des douilles terminales homologu es telles que celles circuit ferm ou du type plage ouverte avec cosses rebrouss es Ces douilles terminales doivent tre de la taille qui convient aux fils et doivent tre referm es sur la gaine isolante et sur le conducteur Warnung Wenn Litze nverdrahtung erforderlich ist sind zugelassene Verdrahtungsabschl sse z B f r einen geschlossenen Regel
54. steadily When two power supplies are installed at least one Routing Engine and one FPC must also be installed for both power supplies to power on In the absence of this minimum load only one power supply starts The router powers on and operates correctly with one power supply but without the redundancy benefit of having a second power supply installed Replace a DC Power Supply A DC powered router has two load sharing redundant DC power supplies that install into the rear of the router as shown in Figure 3 Each power supply is hot removable and hot insertable as described in Field Replaceable Units FRUs on page 3 When one power supply fails or is powered down the other power supply automatically assumes the entire electrical load for the router For more information about DC power supplies see DC Power Supply on page 18 To replace a DC power supply perform the following procedures Remove a DC Power Supply on page 104 Install a DC Power Supply on page 106 Remove a DC Power Supply The DC power supplies are located at the bottom rear of the chassis as shown in Figure 3 Each DC power supply weighs approximately 7 lb 3 2 kg Do not leave a power supply slot empty for more than a short time while the router is operational The power supply must remain in the chassis for proper airflow Caution To remove a DC power supply follow this procedure see Figure 36 104 M5 and M10 Internet Route
55. supplies connect to the midplane which distributes power to router components according to their individual voltage requirements When the power supplies are installed and operational they automatically share the electrical load If a power supply stops functioning for any reason the remaining power supplies instantly begin providing all the power the router needs for normal functioning and can provide full power indefinitely Mixing AC and DC power supplies is not supported The two power supplies must be either both AC or both DC Caution An enable control signal on the output connector of each power supply ensures that the supply is fully seated into the router midplane before the supply can be turned on The enable pin prevents a user accessible energy hazard so there is no interlocking mechanism The enable pin disables the voltage at the output connector if the power supply is not turned off before removal Power supplies are hot removable and hot insertable as described in Field Replaceable Units FRUs on page 3 To avoid electrical injury carefully follow the instructions in Replace an AC Power Supply on page 98 and Replace a DC Power Supply on page 104 16 M5 and M10 Internet Routers Hardware Guide Power Supplies After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is com
56. that plugs into an Ethernet connection for out of band management The port uses an autosensing RJ 45 connector to support both 10 and 100 Mbps connections To the left of the port is a link status indicator which lights to show that a link has been established over the Ethernet connection To the right of the port is an activity indicator which flashes when data is being transferred Hardware Component Overview 15 Power Supplies e CONSOLE Connects the Routing Engine to a system console through an RS 232 ElA 232 serial cable e AUX MODEM Connects the Routing Engine to a laptop modem or other auxiliary device through an RS 232 EIA 232 serial cable For information about the pinouts for the connectors see Cable Connector Pinouts on page 171 PIC Offline Buttons Power Supplies An offline button for each PIC is located below the PIC slot along the bottom edge of the craft interface see Figure 7 The button prepares the PIC for removal from the router when pressed The buttons are labeled with the PIC slot numbers The PIC slots on an M5 router and in the upper FPC on an M10 router are numbered from 0 0 zero zero through 0 3 right to left The PIC slots in the lower FPC on an M10 router are numbered from 1 0 one zero through 1 3 right to left The router uses either AC or DC power There are two load sharing isolated power supplies located at the bottom rear of the chassis as shown in Figure 3 The power
57. the cable from the cable management system and detach it from the destination port Install a PIC Cable To install a PIC cable follow this procedure see Figure 32 1 Have ready a length of the type of cable used by the PIC For cable specifications see the M5 and M10 Internet Routers PIC Guide 2 Ifthe PIC cable connector port is covered by a rubber safety plug remove the plug Warning Caution Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces emit laser light that can damage your eyes Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Replace Hardware Components 93 Replace Packet Forwarding Engine Components 3 Insert the cable connector into the cable connector port on the PIC faceplate 4 Arrange the cable in the cable management system to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter
58. they are not touching or blocking access to router components and that they do not drape where people could trip on them Turn on the DC power source so that voltage flows to the power supply Press the switch on the power supply faceplate to the ON position and engage the safety interlock lever below the power switch Verify that the blue OUTPUT OK LED eventually lights steadily After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is completely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more information see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Replace Hardware Components 107 Install a DC Power Supply Replace Power System Components Figure 37 O c9 cO cO co Aere LEEL RIVAS SLI RAON gt So ZCEL 9 cO c9 c9 c9 o9 oo OS oS
59. ut p vekselstremsenheter og str mmen kobles fra ved strembryteren pa ikestromsenheter Aviso Antes de trabalhar num chassis ou antes de trabalhar perto de unidades de fornecimento de energia desligue o cabo de alimentac o nas unidades de corrente alternada desligue a corrente no disjuntor nas unidades de corrente cont nua Atenci n Antes de manipular el chasis de un equipo o trabajar cerca de una fuente de alimentaci n desenchufar el cable de alimentaci n en los equipos de corriente alterna CA cortar la alimentaci n desde el interruptor autom tico en los equipos de corriente continua CC Varning Innan du arbetar med ett chassi eller nara str mf rs rjningsenheter skall du f r v xelstr msenheter dra ur n tsladden och f r likstr msenheter bryta str mmen vid 6verspanningsskyddet TN and IT Power Warning Warning The router is designed to work with TN IT power systems Waarschuwing Het apparaat is ontworpen om te functioneren met TN IT energiesystemen Varoitus Koje on suunniteltu toimimaan TN IT s hk voimaj rjestelmien yhteydess Attention Ce dispositif a t con u pour fonctionner avec des syst mes d alimentation TN Warnung Das Ger t ist f r die Verwendung mit TN IT Stromsystemen ausgelegt Safety and Regulatory Compliance Information 145 Safety Guidelines and Warnings Avvertenza dispositivo stato progettato per l uso con sistemi di alimentazione TN IT Advar
60. working on the router or near power supplies unplug the power cord from an AC router switch off the power at the circuit breaker on a DC router Waarschuwing Voordat u aan een frame of in de nabijheid van voedingen werkt dient u bij wisselstroom toestellen de stekker van het netsnoer uit het stopcontact te halen voor gelijkstroom toestellen dient u de stroom uit te schakelen bij de stroomverbreker 144 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Varoitus Kytke irti vaihtovirtalaitteiden virtajohto ja katkaise tasavirtalaitteiden virta suojakytkimella ennen kuin teet mit n asennuspohjalle tai ty skentelet virtal hteiden laheisyydessa Attention Avant de travailler sur un ch ssis ou proximit d une alimentation lectrique d brancher le cordon d alimentation des unit s en courant alternatif couper l alimentation des unit s en courant continu au niveau du disjoncteur Warnung Bevor Sie an einem Chassis oder in der N he von Netzger ten arbeiten ziehen Sie bei Wechselstromeinheiten das Netzkabel ab bzw schalten Sie bei Gleichstromeinheiten den Strom am Unterbrecher ab Avvertenza Prima di lavorare su un telaio o intorno ad alimentatori scollegare il cavo di alimentazione sulle unit CA scollegare l alimentazione all interruttore automatico sulle unit CC Advarsel For det utfores arbeid pa kabinettet eller det arbeides i n rheten av stramforsyningsenheter skal str mledningen trekkes
61. 1 To ground For information about the DC power supply including electrical specifications and a description of components see DC Power Supply on page 18 For instructions on Prepare for Router Installation 47 Network Cable Specifications and Guidelines connecting the DC power and grounding cables during initial installation see Connect Power to a DC Powered Router on page 66 For instructions on replacing the cables on an operating router see Disconnect and Connect DC Power on page 108 Power cords and cables must not block access to router components or drape where people could trip on them Network Cable Specifications and Guidelines The various PICs supported on the router accept different kinds of network cable including multimode and single mode fiber optic cable For more information see the following sections Fiber Optic and Network Cable Specifications on page 48 Signal Loss in Multimode and Single Mode Fiber Optic Cable on page 48 Attenuation and Dispersion in Fiber Optic Cable on page 49 Calculating Power Budget for Fiber Optic Cable on page 49 Calculating Power Margin for Fiber Optic Cable on page 50 Attenuate to Prevent Saturation at SONET SDH PICs on page 51 Fiber Optic and Network Cable Specifications The router supports PICs that use various kinds of network cable including multimode and single mode fiber optic cable For information about the type of cable used by each PIC
62. 48 Signal Loss in Multimode and Single Mode Fiber Optic Cable 00 cence 48 Attenuation and Dispersion in Fiber Optic Cable 0 2 cece cece eect eee ee 49 Calculating Power Budget for Fiber Optic Cable 0 0 00 cece sree rresten rr 49 Calculating Power Margin for Fiber Optic Cable 0 0 0 cece srir errien 50 Attenuate to Prevent Saturation at SONET SDH Pics 51 Cable Specifications for Routing Engine Management Interfaces 0 cece eee eee 52 Ee ee RE e EE 52 Unpack the Router oo ooo RR eee 55 elei le 55 Unpack the EE EE ooo 55 Choose Front or Center MOUNUNG ste ees SE ro age ed ENEE A 57 Install th EE 59 Tools a d Parts REQUIESA EEN 59 Install the Chassis into the Rack cnc I ee eee 59 Connect the Router and Perform Initial Configuration 61 Tools and Parts e WEE 61 Connect the Router to Management Devices e e een 61 Connect to a Network for Out of Band Management 62 Connect to a Management Console or Auxiliary Device 0 cece cence nee 65 Connect ENEE 65 Provide Powerto the ROouterp vain Eege Geet eta de ten rte qat Celui niece ao 65 Connect Power to an AC Powered Router isisssrssiserrsis ssir tevsi d e e 65 Connect Power to a DC Powered ROUET e e nett tenes 66 Power Ort the ROUGE zs cuoco Mete am RUTAS MAE Ut t ed tend eme el ela Meta 67 Configure the JUNOS Internet Software 69 Table of Contents V Hardware Maintenance Replacement and Troubleshooting
63. 8 Regents of the University of California All rights reserved Portions of the GateD software copyright 1991 D L S Associates This product includes software developed by Maker Communications Inc Copyright 1996 1997 Maker Communications Inc Juniper Networks is registered in the U S Patent and Trademark Office and in other countries as a trademark of Juniper Networks Inc ERX ESP E series Internet Processor J Protect JUNOS JUNOScript JUNOSe M5 M7i M10 M10i M20 M40 M40e M160 M series NMC RX SDX T320 T640 and T series are trademarks of Juniper Networks Inc All other trademarks servicemarks registered trademarks or registered service marks are the property of their respective owners All specifications are subject to change without notice Copyright 2003 Juniper Networks Inc All rights reserved M5 and M10 Internet Routers Hardware Guide Copyright 2003 Juniper Networks Inc All rights reserved Printed in USA Writer Tony Mauro Editor Stella Hackell Illustrator Faith Bradford Covers and Template Design Edmonds Design Revision History 30 June 2003 Corrected and added component information 07 October 2002 Corrected and added new component information 12 March 2002 New edition Changed book name and added PIC related information 03 December 2001 Fourth edition Corrected AC power measurements 10 May 2001 Third edition Added four post rack mounting instructions
64. A 11A 02A 0 625 A 5 925 A 48 V 284 W DC Power consumption for maximum configuration M5 router Base system 1 FEB 1 Routing Engine 4 PICs 4A 11 A 02A 4 0 625 A 4A 1 1A 0 2A 25A 96A 48V 461 WDC Power consumption for maximum configuration M10 router Base system 1 FEB 1 Routing Engine 8PICs 4A 11A 0 2A 8 0 625A 4A 11A 02A 5A 10 3A 48V 494 WDC Input current from a DC source other than 48 V based on maximally configured M10 router applies to DC power supply only 54 VDC input x input current X 48 VDC input x input current Y 54 x X 48 x 10 3A X 48 x 10 3A 54 9 1A e System thermal output for maximally configured AC powered M10 router Watts DC 85 AC PEM efficiency 0 293 BTU hr 494 0 85 0 293 1984 BTU hr e System thermal output for maximally configured DC powered M10 router Watts DC 0 293 BTU hr 494 0 293 1686 BTU hr 44 M5 and M10 Internet Routers Hardware Guide Power Guidelines Requirements and Specifications If you plan to operate a maximally configured DC powered router we recommend that you provision at least 13 5 A 48 VDC and use a facility circuit breaker rated for 20 A minimum Doing so enables you to operate he router in any configuration without upgrading the power infrastructure nd allows the router to function at full capacity using one power supply If you plan to operate a DC powered router at less than the maximum
65. Avvertenza Questa unit deve essere installata in un area ad accesso limitato Un area ad accesso limitato un area accessibile solo a personale di assistenza tramite un attrezzo speciale lucchetto o altri dispositivi di sicurezza ed controllata dall autorit responsabile della zona Advarsel Denne enheten er laget for installasjon i omr der med begrenset adgang Et omr de med begrenset adgang gir kun adgang til servicepersonale som bruker et spesielt verkt y las og n kkel eller en annen sikkerhetsanordning og det kontrolleres av den autoriteten som er ansvarlig for omr det Aviso Esta unidade foi concebida para instalac o em reas de acesso restrito Uma rea de acesso restrito uma rea qual apenas tem acesso o pessoal de servico autorizado que possua uma ferramenta chave e fechadura especial ou qualquer outra forma de seguranca Esta rea controlada pela autoridade respons vel pelo local Safety and Regulatory Compliance Information 135 Safety Guidelines and Warnings Atenci n Esta unidad ha sido dise ada para instalarse en reas de acceso restringido rea de acceso restringido significa un rea a la que solamente tiene acceso el personal de servicio mediante la utilizaci n de una herramienta especial cerradura con llave o alg n otro medio de seguridad y que est bajo el control de la autoridad responsable del local Varning Denna enhet r avsedd for installation i omr den med be
66. Copie 118 Replace the Console or Auxiliary Copie 119 Troubleshoot Hardware Components 121 Overview of Troubleshooting ReESOULCES e e e 121 Commarnd LirieIntertaces ien eie there p et gas dyes i EE 121 FEEDS ee nett hec peers d Ri E AEn Rie E a Re pL ANE 122 LEDs on thie Craft Interface sn atado veta ee meat pep tne tle me ig AR A oia 122 LEDs on Hardware Components NENNEN eek x rem hehe Ra ee eme 122 Hardware and Interface Alarm Messages 122 Juniper Networks Technical Assistance Center 124 Troubleshoot the Fari TRAY vaso ertet lali SES Val era qu ete dil atada 124 Troubleshoot Packet Forwarding Engine Components sss 124 Troubleshoot the REB 1 ie torte Per bi EEN 125 Troubleshoot PICS osse I EA EH E E EE SEEN YES ede CREE EARS 125 Troubleshoot the PoWer Stunt S et rite pel bn ede teet gei amiet ele dle 125 LED on Boti Supplies ISO recados e poete utter pares vates Gaeta ur atr reddes ta Word peus 126 LED on Orne S pply IS CHE i e e c tup ew v EX RP v ox iP AY TR SNE e 126 Appendixes Safety and Regulatory Compliance Information 129 Definition of Safety Warning Levels ssec ce Hr rex ehh PEN ERR HEY 129 Safety Guidelines and Warnings ENNEN bete eek de a 131 General Safety Guidelines and Warnings sss 131 Qualified Personnel Warning 0 ceca dy its os Se debe Bee AR RENE 132 Restricted Access Area Warning een BEEN Ee E nes apes tah Held pe qe 155 Prevent Electrostatic Discharge Dama
67. EN 60825 1 Safety of Laser Products Part 1 Equipment Classification Requirements and User s Guide EN 60825 2 Safety of Laser Products Part 2 Safety of Optical Fibre Communication Systems AS NZS 3548 Class A Australia New Zealand BSMI Class A Taiwan EN 55022 Class A Emissions Europe FCC Part 15 Class A USA VCCI Class A Japan Immunity EN 61000 3 2 Power Line Harmonics EN 61000 4 2 ESD EN 61000 4 3 Radiated Immunity EN 61000 4 4 mi EF EN 61000 4 5 Surge mi 61000 4 6 Low Frequency Common Immunity mi 1000 4 11 Voltage Dips and Sags GR 63 Core NEBS Physical Protection GR 1089 Core EMC and Electrical Safety for Network Telecommunications Equipment SR 3580 NEBS Criteria Levels Level 3 Compliance 160 M5 and M10 Internet Routers Hardware Guide Compliance Statements for EMC Requirements ETSI ETS 300386 2 Telecommunication Network Equipment Electromagnetic Compatibility Requirements Compliance Statements for EMC Requirements Canada This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme a la norme NMB 003 du Canada European Community This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Japan COMMS 72ZAA J mimm CT ZORE A KERTET FERRE SARCTCEMHBVET 0H amp i 5g ENDE wi T SEO
68. Initial Installation Prepare for Router Installation osos see eR 57 Rack REqUIEEMENES 2400 du dt addu t else de hte E don arate eed old e C E das 57 Rack Size and Strength sese ER DEEN AEN EN a UE bese NN E e ra 57 Spacing of Mounting Holes lises a Ee E t veces A er YR ede RARE YE ate 59 Connection to Building GEET dee dn Nee BETEN tlt Mets 39 Clearance Requirements for Airflow and Hardware Maintenance 40 Router Environmental Tolerances 2a Ee Brieder cid pi tn Pt eas oe UG GS a eapite 40 Fire Safety Requirements 4 eege E ERAN d HN ey TEE dE 41 Fire Suppression deos a EE 41 Fire SUPPLESSION E QuIPMENb sz aet potest uet ep e SM nae CR EE d MEN 41 iv M5 and M10 Internet Routers Hardware Guide Power Guidelines Requirements and Specifications 2 2 2 0 c eee cece tte e ees 42 site Electrical Wiring Guidelines ia ld ae uae ee hie tees 43 Distance Limitations for Signaling 00 rr cette nett enn eens 43 Radio Frequeney Joerfeier e ay tute pex dup oe e po toed 45 Electromagnetic Compatibility 5 eser due utut e ied Ind eR Evi Ze 45 Router Power Requirements ireo eurer ue Cu pee e EE E YE eor REESE IUVENI 45 AC Grounding and Power Cord Specifications es 45 DC Grounding Connection and Cable Specifications 0 0 cece eee cece eee 46 Network Cable Specifications and Guidelines 1 0 0 0 000 ccc eect cr 48 Fiber Optic and Network Cable Specifications 00 0 ccc cece eee ene rrr
69. Issue the CLI show chassis fpc pic status command The PIC slots in an FPC are numbered from O through 3 right to left user host gt show chassis fpc pic status Slot 0 Online PIC 0 4x OC 3 SONET MM PIC 1 1x CSTM1 SMIR PIC 3 2x OC 3 ATM MM Slot 1 Online PIC 0 1x OC 12 SONET MM PIC 1 1x OC 12 ATM MM PIC 2 2x OC 3 ATM MM PIC 3 2x OC 3 ATM MM For further description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Use the cable management system shown in Figure 11 to support cables and prevent cables from dislodging or developing stress points Place excess cable out of the way in the cable management system Do not allow fastened loops of cable to dangle from the connector or cable management system because this stresses the cable at the fastening point Putting fasteners on the loops helps to maintain their shape Keep the cable connections clean and free of dust and other particles which can cause drops in the received power level Always inspect cables and clean them if necessary before connecting an interface Label both ends of PIC cables to identify them The following guidelines apply specifically to fiber optic cable When you unplug a fiber optic cable from a PIC always place a rubber safety plug over the transceiver on the PIC faceplate and on the end of the cable Anchor fiber optic cable to avoid str
70. M5 and M10 Internet Routers Hardware Guide Juniper Networks Inc 1194 North Mathilda Avenue Sunnyvale California 94089 USA 408 745 2000 www juniper net Part Number 530 007247 01 Revision 3 This product includes the Envoy SNMP Engine developed by Epilogue Technology an Integrated Systems Company Copyright 1986 1997 Epilogue Technology Corporation All rights reserved This program and its documentation were developed at private expense and no part of them is in the public domain This product includes memory allocation software developed by Mark Moraes copyright 1988 1989 1993 University of Toronto This product includes FreeBSD software developed by the University of California Berkeley and its contributors All of the documentation and software included in the 4 4BSD and 4 4BSD Lite Releases is copyrighted by the Regents of the University of California Copyright 1979 1980 983 1986 1988 1989 1991 1992 1993 1994 The Regents of the University of California All rights reserved GateD software copyright 1995 the Regents of the University All rights reserved Gate Daemon was originated and developed through release 3 0 by Cornell University and its collaborators Gated is based on Kirton s EGP UC Berkeley s routing daemon routed and DCN s HELLO routing protocol Development of Gated has been supported in part by the National Science Foundation Portions of the GateD software copyright 198
71. N 115 SEP leer Mian Gah Sees aera ets ee 95 repair of router or components 00 0 0 eee 163 replacement instructions See installation instructions removal instructions requirements See specifications reset button on Routing Enge 15 Return Materials Authorization number 165 EE 45 RS Cable PInOuts vestirse air 175 Index 183 Index RJ 45 cable connector pinouts 0000 171 RJ 48 cable pinouts 0 eee eee eee 172 RMA MUMDET AR tee EE eas mney tes 163 routing POMC Yea heaton EE Gan eh raat 25 protocol process software module of Routing ENS a E E ees 22 protocols Paca ride 22 PO didas 24 ADJES Ud tel me et edit delat andl wale aden ste a 24 Routing Engine alarm handling bn 32 chassis PI CES Ae pas e e PAYER RUE HET 26 components hardware sse co dope EE 5 SOFEWaEe 55 xiu aree e tet iate e gd doe 21 configuration files storage ssssssssssssee 52 description hardware and function 2 installation Instructong s s s usiseersr rere 116 interface Process zs tops idonee pd 26 Rernel es ihanne gpa toate yet ae qute n p e PS 27 LEES ive sem TE I REY EN SC tunes DUE les 5 MAINTENANCE uel oco ete e sete teste wee moet t 79 management ports cable specifications 0 02 e eee 52 tools regure icem Ru ey ate dant 81 management process Meer de dee eren 27 MIBPTOCESS vecs lada Ed tp eeh REA 26 Packet Counting ads du ee ded ete etae 32
72. REA FEIN eR KEEN RR PORTA ERE 15 Table 5 Electrical Specifications for AC Power Supply 00 c cece r r E E ee ee 18 Table 6 Electrical Specifications for DC Power Supply 0 corro 18 Table 73 States or Power Supply LED v vete ee Cav de Bab de EEN AXE TE eee dead CERE CE FEQ TOR IR NOR E etek 19 Tabl 8 Router Environmental Tolerances Aug pt del EE Pee n gale ee 40 Table 9 Component Power Requirements 00 cece ccc cnet tne E e e e e er e ree 44 Table Le AC PoWer Cord Specifications coena late De Queda eb Ung ad RUP i gus A TR t RE PA aai ed cie 45 Table 11 DC Power and Grounding Cable Specificatons e eee 46 Table 12 Estimated Values for Factors Causing Link LOSS ee eee 50 Table 15 Cable Specifications for Routing Engine Management Interface 52 Tablesli4 Site Preparation Checklist AS A e met e EE 52 Table 15 Generic Inventory of Router Components e e me ee 56 Tableto Tools and Parts Requited ege te ter rue T DEENEN ESTER ERR EP BERT EEN AA 81 Table 17 Chassis Alari Messages i scooter cde a t eph te a dre nq Io ae etas ra ine dax eed eR s 125 Table 1 8 SONET SDH Interface Alarm Messages uisu NEE EEN Ro a be RT US eM bebo ERA DRM du 125 Table 19 RJ 45 Connector PINOUT x pias redu one qe er qute Matyi ae ce vu pegar ut toute pdt VA RT Fi pops 171 Table 20 DB 9 Connector PITYOLUU dance rint petet ter UR A AIR viuda EEN 172 Table 21 RJ 48 Connector to RJ 48 Connector Straight Pinout iisssssssssss
73. Routing Protocol is a dense mode flood and prune multicast routing protocol GMP Internet Group Management Protocol versions 1 and 2 is used to manage membership in multicast groups MSDP Multicast Source Discovery Protocol enables multiple PIM sparse mode domains to be joined A rendezvous point RP in a PIM sparse mode domain has a peering relationship with an RP in another domain thereby discovering multicast sources from other domains PIM sparse mode and dense mode Protocol Independent Multicast is a multicast routing protocol used to route traffic to multicast groups that might span wide area and interdomain internetworks In PIM sparse mode routers explicitly join and leave multicast groups PIM dense mode is a flood and prune protocol SAP SDP Session Announcement Protocol and Session Description Protocol handle conference session announcements MPLS application protocols LDP Label Distribution Protocol provides a mechanism for distributing labels in nontraffic engineered applications LDP allows routers to establish label switched paths LSPs through a network by mapping network layer routing information directly to data link layer switched paths LSPs created by LDP can also traverse LSPs created by Resource Reservation Protocol RSVP MPLS Multiprotocol Label Switching enables you to configure LSPs through a network either manually or dynamically You can control how traffic traverses the network by
74. Serial Number ID Label Serial number ID label AA1234 PIC Serial Number ID Label The serial number ID label on a PIC is located on the left side when the PIC is horizontal as it is when installed in the router See Figure 50 Return the Router or Its Components 165 Locate Component Serial Numbers Figure 50 PIC Serial Number ID Label Power Supply Serial Number ID Label Serial number ID label AA1234 1623 The serial number ID label on a power supply is located on the power supply faceplate as shown in Figure 51 and Figure 52 Figure 51 AC Power Supply Serial Number ID Label Serial number ID label AA HIN REV A i mA Hmm P N 740 002498 REV 03 CI DO S N LK33319 102600 n jm I ji ILI Wu Jl a 1624 arn I li I US ol AUER I II UU J TL PL Yee 166 M5 and M10 Internet Routers Hardware Guide Locate Component Serial Numbers Figure 52 DC Power Supply Serial Number ID Label Serial number ID label IT Dr SP04371A REV A DIOU DI P N 740 002498 REV 03 DIU O S N LK33319 102600 idl Al qf ari W IN IDA M MI du LJ A Aadi an a Wi EAT AT IJ a qaae an i l l LLH T A U ar am LIE HW VI Routing Engine Serial Number ID Label The location of the serial number ID label depends on the type of Routing Engine see Figure 53 a
75. The ports on the craft interface labeled AUX MODEM and CONSOLE are DB 9 receptacles that accept RS 252 EIA 252 cable The AUX MODEM port connects the Routing Engine Cable Connector Pinouts 171 RJ 48 Cable Pinouts for El and T1 PICs to a laptop modem or other auxiliary unit and the CONSOLE port connects it to a management console The ports are configured as data terminal equipment DTE For more information see Routing Engine Interface Ports and Status Indicators on page 15 Table 20 describes the DB 9 connector pinouts Table 20 DB 9 Connector Pinout COMICO wem CI Carrier Detect RxD Receive Data TxD Transmit Data DTR Data Terminal Ready e DSR Data Set Ready RTS Request To Send CTS Clear To Send Ring Indicator RJ 48 Cable Pinouts for E1 and T1 PICs The El and T1 PICs use an RJ 48 cable which is not supplied with the PIC To maintain agency approvals use only a properly constructed shielded cable Caution Table 21 Table 22 Table 25 and Table 24 describe the RJ 48 connector pinouts Table 21 RJ 48 Connector to RJ 48 Connector Straight Pinout RJ 48 Pin RJ 48 Pin on T1 E1 PIC Data numbering Data numbering form 172 M5 and M10 Internet Routers Hardware Guide RJ 48 Pin on T1 E1 PIC Data numbering form RJ 48 Pin on T1 E1 PIC Data numbering form pl EN MEME RJ 48 Cable Pinouts for El and T1 PICs RJ 48 Pin Data numbering form o conn ec
76. WeE SUpply en Steng Zem Aen Zeg iR AI geh ub SERA fep cha NUR VAT RO EE 18 Power Supply LEDs and Self test Burton 19 Fart Ttay e caste tee AA RS M INA e eA T A YEN Whalen RR EE e e Yes 19 Cable Management EE EE 20 JUNOS Internet Software Overview 21 Routing Engine SoftWare Gomponents sss siaina ite a sabria TER AREE EGATR IA MEE 21 Routine Protocol Proces Sinine aU e ha ku eter xe t a DEN Eas 22 IPV4ROULING ee 22 IPv6 Routirg Protocols tii tet pope er topi NU ee e ERR ge SEHR dE 24 Routing and Forwarding Tablespoon e e a e 24 ROUTING Policy scm iaa tute te t dale ANE LEA ge MORE SEA TA tonne sah se 25 VPN SI test booa Metti ish pne ROM Eu DEM SLE EE 26 Interface ee 26 CHASSIS EE ee eater ee einer pie bt etim te ehe 26 SNMP and MIB IL Processes ele regu d o ep EE aes YI d a ed YE agn 26 Marniagement PIOCeSS tondo ona none nis dons E MENU tee here See densae ale 27 Routing Engine ere lunes dit ee rn dee esce ed ater a ne efe poi ied ed Saa 27 Tools for Accessing and Configuring the Software 27 Tools for Monitoring the Software ccce et e NENNEN ENN XS E UR ETE ERE SERE NEA be 27 Software Upgtades d EE 28 System Architecture Overview ooo 29 Packet Forwarding Engirie Architecture dell SR Dh deu os kd es eee ep pra ges 29 Data Flow through the Packet Forwarding Engine ooooooocccoocccccccccccorrnnn occ 20 ROUTING Engine ATChIEeCDUTe 4s Eod aeta EE Qd teet Den ee 51 Routing EASING FUNCIONS i scade ge GEET Ed 32
77. a nagon utrustning m ste du vara medveten om farorna med elkretsar och kanna till vanligt f rfarande f r att f rebygga skador 130 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Safety Guidelines and Warnings This section lists safety guidelines and warnings for installing operating and maintaining the router General Safety Guidelines and Warnings on page 131 Electrical Safety Guidelines and Warnings on page 135 Installation Safety Guidelines and Warnings on page 146 Laser and LED Safety Guidelines and Warnings on page 152 Maintenance and Operational Safety Guidelines and Warnings on page 155 General Safety Guidelines and Warnings The following guidelines help ensure your safety and protect the router from damage The list of guidelines might not address all potentially hazardous situations in your working environment so be alert and exercise good judgment at all times Perform only the procedures explicitly described in this manual Make sure that only authorized service personnel perform other system services Keep the area around the chassis clear and free from dust before during and after installation Keep tools away from areas where people could trip over them while walking Do not wear loose clothing or jewelry such as rings bracelets or chains which could become caught in the chassis Wear safety glasses if you are working under any conditions that could be hazardous to your
78. a possui um suporte est vel As seguintes directrizes ajud lo o a efectuar o seu trabalho com seguran a O Juniper Networks router dever ser instalado numa prateleira fixa a estrutura do edificio Esta unidade dever ser montada na parte inferior da estante caso seja esta a nica unidade a ser montada Ao montar esta unidade numa estante parcialmente ocupada coloque os itens mais pesados na parte inferior da estante arrumando os de baixo para cima e Sea estante possuir um dispositivo de estabiliza o instale o antes de montar ou reparar a unidade M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Atenci n Para evitar lesiones durante el montaje de este equipo sobre un bastidor o posteriormente durante su mantenimiento se debe poner mucho cuidado en que el sistema quede bien estable Para garantizar su seguridad proceda seg n las siguientes instrucciones El Juniper Networks router debe instalarse en un bastidor fijado a la estructura del edificio Colocar el equipo en la parte inferior del bastidor cuando sea la nica unidad en el mismo Cuando este equipo se vaya a instalar en un bastidor parcialmente ocupado comenzar la instalaci n desde la parte inferior hacia la superior colocando el equipo m s pesado en la parte inferior Si el bastidor dispone de dispositivos estabilizadores instalar stos antes de montar o proceder al mantenimiento del equipo instala
79. able stored in SSRAM Creation and reassembly of data cells The I O Manager ASIC divides incoming packets into 64 byte data cells for easier processing and reassembles the cells for each packet after the forwarding decision is made for it There is one I O Manager ASIC on the M5 router and two on the M10 router Management of memory on the FEB One Distributed Buffer Manager ASIC receives the 64 byte data cells into which the I O Manager ASIC divides incoming packets and uniformly allocates the cells throughout the memory buffers on the FEB Transfer of outgoing data packets The second Distributed Buffer Manager ASIC passes notification of the forwarding decision for each packet to an I O Manager ASIC so that data cells for the outgoing packet can be reassembled for transmission to the network Transfer of exception and control packets The Internet Processor II ASIC passes exception packets to the microprocessor on the FEB which processes almost all of them The FEB sends any remaining exception packets to the Routing Engine for further processing When the FEB detects an error originating in the Packet Forwarding Engine it sends it to the Routing Engine using system logging syslog messages Monitoring of system components The FEB monitors other system components for failure and alarm conditions It collects statistics from all sensors in the system and relays them to the Routing Engine which sets alarms as appropriate For example
80. able type see DC Grounding Connection and Cable Specifications on page 46 The router must be connected to at least two separate external DC power sources There is no standard color coding for DC power cables The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on the power supply faceplate You must ensure that power connections maintain the proper polarity The power source cables might be labeled and to indicate their polarity Caution To connect DC power to the router follow this procedure see Figure 25 1 Verify that there is no power flowing from either external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 2 Foreach power supply verify that the power switch on the power supply faceplate is in the OFF O position 5 Connect the grounding cable to a proper earth ground for both external DC power sources if it is not already 4 Verify that a licensed electrician has attached the cable lug provided with the router to the grounding cable 5 Using a Phillips screwdriver remove the screw that is next to one of the grounding symbols along the upper edge of the chassis rear Secure the grounding cable lug to the chosen grounding point by reinstalling and tightening the
81. age 122 e Hardware and Interface Alarm Messages on page 122 juniper Networks Technical Assistance Center on page 124 Command Line Interface The JUNOS Internet software command line interface CLI is the primary tool for controlling and troubleshooting router hardware the JUNOS Internet software routing protocols and network connectivity CLI commands display information from routing tables information specific to routing protocols and information about network connectivity derived from he ping and traceroute utilities You enter CLI commands on one or more external management devices connected to the Routing Engine through ports on the craft interface The port labeled AUX MODEM attaches he Routing Engine to a laptop modem or other auxiliary device the port labeled CONSOLE attaches to a system console and the port labeled MGMT attaches to a management LAN For more information see Routing Engine Interface Ports and Status Indicators on page 15 For information about using the CLI to display details about alarms generated by interfaces and hardware components see Hardware and Interface Alarm Messages on page 122 Troubleshoot Hardware Components 121 Overview of Troubleshooting Resources LEDs For information about using the CLI to troubleshoot the JUNOS Internet software see the appropriate JUNOS Internet software configuration guide The LEDs described in the following sections indicate the basic status of hardwar
82. age 66 Power On the Router on page 67 Connect Power to an AC Powered Router Connect AC power to the router by plugging the power cord supplied with each power supply into the appliance inlet on the power supply faceplate and into an AC power source receptacle Follow this procedure l Locate the power cords shipped with the router which should have a plug appropriate for your geographical location see AC Grounding and Power Cord Specifications on page 45 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Verify that the switch on each power supply faceplate is in the OFF O position For each power supply insert the appliance coupler end of a power cord into the appliance inlet on a power supply faceplate and insert the plug into an AC power source receptacle Verify that the power cord does not block access to router components or drape where people could trip on it Connect the Router and Perform Initial Configuration 65 Provide Power to the Router Connect Power to a DC Powered Router Connect DC power to the router by inserting power cables from external DC power sources into the quick connect terminals on the faceplate of each power supply Power and grounding cables are not supplied with the router For information about the required c
83. agent and a MIB II agent 26 M5 and M10 Internet Routers Hardware Guide Tools for Monitoring the Software Management Process The management process starts all the other JUNOS software processes and the CLI when the router boots It monitors the running JUNOS processes and makes all reasonable attempts to restart any process that terminates Routing Engine Kernel The Routing Engine kernel provides the underlying infrastructure for all JUNOS software processes It also provides the link between the routing tables maintained by the routing protocol process and the forwarding table maintained by the Routing Engine Additionally it coordinates communication with the Packet Forwarding Engine which primarily involves synchronizing the Packet Forwarding Engine s forwarding table with the master forwarding table maintained by the Routing Engine Tools for Accessing and Configuring the Software The JUNOS CLI is the primary tool for accessing and controlling the JUNOS Internet software You use it when accessing the router through the console or a connection to an out of band management network The CLI includes commands for configuring router hardware the JUNOS Internet software and network connectivity The JUNOS CLI is a straightforward command interface You type commands on a single line and enter the commands by pressing the Enter key The CLI provides command help and command completion as well as Emacs style keyboard sequences for
84. ained in primary and secondary storage systems permitting local or remote upgrades M5 and M10 Internet Routers Hardware Guide Routing Engine Architecture Monitoring efficiency and flexibility The router supports functions such as alarm handling and packet counting on every port without degrading packet forwarding performance The Routing Engine constructs and maintains one or more routing tables From the routing tables the Routing Engine derives a table of active routes called the forwarding table which is then copied into the Packet Forwarding Engine The design of the ASICs allow the forwarding table in the Packet Forwarding Engine to be updated without interrupting forwarding performance See Figure 15 Figure 15 Control Packet Handling for Routing and Forwarding Table Updates Routing protocol process Forwarding table Routing Engine Routing protocol updates packets from network Forwarding table Packet Forwarding Packets Engines out 1240 System Architecture Overview 55 Routing Engine Architecture 34 M5 and M10 Internet Routers Hardware Guide Initial Installation Prepare for Router Installation on page 37 Unpack the Router on page 55 Install the Router on page 59 Connect the Router and Perform Initial Configuration on page 61 55 36 M5 and M10 Internet Routers Hardware Guide Prepare for Router Installation This chapter describes h
85. al structure that houses the other hardware components The chassis is 17 5 in 44 5 cm wide and 24 in 61 cm deep The chassis height of 5 25 in 15 5 cm enables stacked installation of 14 M5 and M10 routers in a single floor to ceiling rack For more information see Rack Requirements on page 57 The two mounting ears one on each side extend the chassis width to 19 in 48 5 cm and enable installation into either a front mount or a center mount rack Figure 1 Figure 2 and Figure 5 show front and rear views of the router chassis Hardware Component Overview 5 00 L LOEL point 902020 20 9020 20 2 O5 0 OS 950505 04 050 0 00 LSE SLC 96 25 95 9626 9696 OL6 960506906 969069 6 P62 Gel DEE EE EE OO 06 OG O56 S505 OS D8 08 08089858095 ISOS SS ESOS OD CODO Craft interface Craft interface 90909020902 o8 080 8o8o8oSo LG OG OCLC DOO SOS ISO LG LG LG LGLS SS 08 080 S080 858695 98 C 25969595 9595 PS 595 OG OG OG OO OS 08080868985 95 Os OL GO OG OE LOLS O5 OS OS OS GEET ISO IIS SE EE Er Mounting ear Mounting ear point PICs Chassis Front of M5 Chass Figure 1 E D SIRSE OSS SSE OSS L596 0990 LILLE v 69505960695 9896 IS S S o S um o w E E N o Se VI es u M5 and M10 Internet Routers Hardware Guide Chassis Figure 3 Rear of Chassis Forwarding Engine Routing Engine Power supply B ESD point F
86. an tray The chassis includes two electrostatic discharge ESD points banana plug receptacles for electrical safety one front and one rear as shown in Figure 1 Figure 2 and Figure 3 Before removing or installing components of a functioning router attach an ESD strap to an ESD point and place the other end of the strap around your bare wrist Failure to use an ESD strap could result in damage to the router The router must be connected to earth ground during normal operation Warning For further safety information see Safety and Regulatory Compliance Information on page 129 Table 3 summarizes physical specifications for the router chassis Table 3 Chassis Physical Specifications Chassis height 5 25 in 13 3 cm Chassis width 17 5 in 44 5 cm for sides of chassis 19 in 48 3 cm with mounting ears Chassis depth 24 in 61 cm Weight maximum configuration M5 router 61 lb 27 6 kg M10 router 67 lb 29 5 kg Hardware Component Overview 7 Packet Forwarding Engine Weight minimum configuration 57 lb 25 8 kg Thermal output 2550 BTU hour Packet Forwarding Engine Midplane The Packet Forwarding Engine is a multicomponent system that uses application specific integrated circuits ASICs to perform Layer 2 and Layer 3 packet switching route lookups and packet forwarding The ASICs include the Distributed Buffer Manager ASIC Internet Processor II ASIC I O Manager ASIC and media specif
87. ance is less than 500 MHz km Fiber attenuation Single mode 0 5 dB km Multimode 1 dB km 50 M5 and M10 Internet Routers Hardware Guide Network Cable Specifications and Guidelines The following example uses the estimated values in Table 12 to calculate link loss LL for a 2 km long multimode link with a power budget Pp of 13 dB Fiber attenuation for 2 km 1 0 dB km 2 dB Loss for five connectors 0 5 dB per connector 5 0 5 dB 2 5 dB Loss for two splices 0 5 dB per splice 2 0 5 dB 1 dB Higher order loss 0 5 dB Clock recovery module 1 dB The power margin Py is calculated as follows U M Pg LL PM 13 dB 2 km 1 0 dB km 5 0 5 dB 2 0 5 dB 0 5 dB HOL 1 dB CRM Py 13 dB 2 dB 2 5 dB 1 dB 0 5 dB 1 dB PM 6 dB The following sample calculation for an 8 km long single mode link with a power budget Pp of 15 dB uses the estimated values from Table 12 to calculate link loss LL as the sum of fiber attenuation 8 km 0 5 dB km or 4 dB and loss for seven connectors 0 5 dB per connector or 5 5 dB The power margin Py is calculated as follows PM Pg LL PM 13 dB 8 km 0 5 dB km 7 0 5 dB PM 7 13 dB 4 dB 3 5 dB PM 5 5 dB In both examples the calculated power margin is greater than zero indicating that the link has sufficient power for transmission and does not exceed the maximum receiver input power Attenuate to Preven
88. and Hot Insertable FRUs FRUs That Require Powering Down the Router Fan tray with cable management Forwarding Engine Board FEB system Routing Engine Physical Interface Card PIC Power supply AC or DC Small form factor pluggable SFP For FRU replacement instructions see Replace Hardware Components on page 81 Safety Requirements Warnings and Guidelines To avoid harm to yourself or the router as you install and maintain it you need to follow the guidelines for working with and near electrical equipment as well as the safety procedures for working with Internet routers For a discussion of how to make the installation site a safe environment see Prepare for Router Installation on page 37 For a list of safety warnings see Safety and Regulatory Compliance Information on page 129 and particularly Electrical Safety Guidelines and Warnings on page 135 However providing an exhaustive set of guidelines for working with electrical equipment is beyond the scope of this manual 4 M5 and M10 Internet Routers Hardware Guide Hardware Component Overview Chassis This chapter provides an overview of the hardware components on the M5 and M10 Internet routers Chassis on page 5 Packet Forwarding Engine on page 8 Routing Engine on page 12 Craft Interface on page 14 Power Supplies on page 16 Fan Tray on page 19 Cable Management System on page 20 The router chassis is a rigid sheet met
89. and transceiver 2 If removing all cables connected to the PIC use one of the following methods to take the PIC offline Press and hold the PIC offline button until its failure indicator LED lights which usually takes about 5 seconds The failure LED is usually red for more information see the M5 and M10 Internet Routers PIC Guide The offline button for each PIC is located below it on the craft interface and is labeled with the PIC slot number e Issue the following CLI command user host gt request chassis pic fpc slot fpc s ot pic slot pic slot offline For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management 92 M5 and M10 Internet Routers Hardware Guide Replace Packet Forwarding Engine Components 3 Unplug the cable from the cable connector port If the PIC uses fiber optic cable immediately cover each transceiver and the end of each cable with a rubber safety cap Warning Caution Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces emit laser light that can damage your eyes Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light 4 Remove
90. ao OOR G0 Anden eo S 1331 To ground Replace Routing Engine Components For instructions on replacing Routing Engine components see the following sections Remove and Insert the PC Card on page 112 Replace the Routing Engine on page 115 Replace Connectors to Routing Engine Interface Ports on page 118 Remove and Insert the PC Card The slot labeled PC CARD on the Routing Engine faceplate accepts a Type I PC card as defined in the PC Card Standard published by the Personal Computer Memory Card International Association PCMCIA The router is shipped with a PC card that contains JUNOS Internet software You can also copy JUNOS software from the Routing Engine onto a PC card for example to create a backup copy of upgrade software that you have obtained from Juniper Networks Instructions for copying software to a PC card are available at the Juniper Networks Customer Support Center Web site http www juniper net support after logging in navigate to the download page for JUNOS Internet software 112 M5 and M10 Internet Routers Hardware Guide Replace Routing Engine Components On some routers the accessory box includes a plastic PC card storage case that you can affix to the router chassis for easy access to the PC card shows the recommended installation location for the case and how to insert the PC card into the case g003017 PC card case Velcro fastener The appearance and position of electronic co
91. arning torito rien te acerca 155 Laser Bear WAEnIng s nre rta qe tat etr leue ael dale es don tp eed ra Do 154 Radiation From Open Port Apertures Warning 0 0 00 c cece tenet t eee t ene 154 Maintenance and Operational Safety Guidelines and Warnings 00 eee 155 Battery Handing Warning zs wok IS A dep eae 155 Jewelry REMOVAL Warning since sedi dius pier aite e EE nut deed ra ida 156 Lightning Activity Warning is iie teet e efe sma qi el ql nest Vaf Oder I un 157 Operating Temperature Warning re d pr enir apank IER RU CERE e NOR AE ERR techs Bins 158 Product Disposal Watrnitig esses are dt E AE LM CHAR SERE RUBER e i r 159 ASency ADDEOVAIS al mM s ta b n sU LEER MERC M e E See Me CUR 160 Compliance Statements for EMC Requirements een 161 ENEE EE 161 Europear eu Lu le UE 161 Ee EE RN RAN 161 MAW ANN cae ioe Sh Les Ma Ed rat IAS S Ene SCR Sin he Sante INES RT 161 United State earn eere etr yay De dede Gis myn aaa dE Ed PCR ORERE 162 Return the Router or Its Components 163 Tools and Parts Required EE 163 Return Procedure enges A Oona tod ut ede Por aad Yale water fad jaa 163 Locate Component Serial Numbers e e 164 FEB Serial Number ID Label tantra cad ar ree talentos ef eut agen adt e 165 BIe Serial Number ID abel e ote ne Eo Ee CA 165 Power Supply Serial Number ID Label ee tase rte be REED eer 166 Routing Engine Serial Number ID Label 167 Pack the Router for Shipment usas os re o ab 168 Pack Components e uoo e
92. ate When the router boots it first attempts to start the image on the PC card If a PC card is not inserted into the Routing Engine or the attempt otherwise fails the router next tries the flash drive and finally the hard drive You configure the router by issuing JUNOS command line interface CLI commands either on a console device attached to the CONSOLE port on the craft interface or over a telnet connection to a network connected to the MGMT port on the craft interface Gather the following information before configuring the router Name the router will use on the network Domain name the router will use IP address and prefix length information for the Ethernet interface IP address of a default router IP address of a DNS server e Password for the root user To configure the software follow this procedure 1 Ifthe router is not already turned on power it on as described in Power On the Router on page 67 2 Login as the root user There is no password 5 Start the CLI root cli root gt 4 Enter configuration mode cli gt configure edit root 5 Configure the name of the router If the name includes spaces enclose the name in quotation marks edit root set system host name host name 6 Configure the router s domain name edit root set system domain name domain name Connect the Router and Perform Initial Configuration 69 Configure the JUNOS Internet Softwa
93. ations on page 45 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Grasp the handle on the power supply faceplate with one hand and place the other hand under the supply to support it Align the rear of the supply with the slide guides inside the chassis and slide the supply into the chassis until it contacts the midplane Tighten but do not overtighten the thumbscrews on the power supply faceplate Turn both thumbscrews simultaneously and at about the same rate turning them alternately or at very different rates can cause the power supply to become lodged in the slot making it difficult to turn the screws Insert the appliance coupler end of the power cord into the appliance inlet on the power supply faceplate and insert the plug into an AC power source receptacle Verify that the power cord does not block access to router components or drape where people could trip on it M5 and M10 Internet Routers Hardware Guide Replace Power System Components 8 Press the power switch on the faceplate to the ON position Verify that the blue OUTPUT OK LED eventually lights steadily After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off I
94. atory Compliance Information 157 Safety Guidelines and Warnings Because the router is a positive ground system you must connect the positive lead to the terminal labeled RTN the negative lead to the terminal labeled 48V and the earth ground to the chassis grounding points Copper Conductors Warning Use copper conductors only Warning Waarschuwing Gebruik alleen koperen geleiders Varoitus Kayta vain kuparijohtimia Attention Utilisez uniquement des conducteurs en cuivre Warnung Verwenden Sie ausschlie lich Kupferleiter Avvertenza Usate unicamente dei conduttori di rame Advarsel Bruk bare kobberledninger Aviso Utilize apenas fios condutores de cobre iAtenci n Emplee s lo conductores de cobre Varning Anv nd endast ledare av koppar DC Power Disconnection Warning Before performing any of the following procedures ensure that power is removed from the DC circuit To ensure that all power is off locate the circuit breaker on the panel board that services the DC circuit switch the circuit breaker to the OFF position and tape the switch handle of the circuit Warning breaker in the OFF position Waarschuwing Voordat u een van de onderstaande procedures uitvoert dient u te controleren of de stroom naar het gelijkstroom circuit uitgeschakeld is Om u ervan te verzekeren dat alle stroom UIT is geschakeld kiest u op het schakelbord de stroomverbreker die het gelijkstroom circuit bedient draait de stroo
95. calculation sse 49 Index cables and cords See AC power cords DC power and grounding cables DC connection instructions during initial installations Zeg awe Ae dee ead 66 connection instructions for maintenance 110 disconnection instructions 109 margin calculation 00 0 00 c cece 50 requirements for hardware components 45 supply AC See AC power supply DC See DC power supply le 43 system load Sharing s fo cco eege eee d M 16 redundatlcy EE 16 Specifications i Mawacogiw me ste tua pre 42 procedures See instructions rack clearance around required oooococcccccccccccccooa 40 mounting hole spacing 39 securing to buldmg eee 39 size and strength required 000 37 Standards ElA and ETS 2 4 tere 37 radio frequency interference preventing 43 redundancy lee EE 19 DOWER BUSERT eg daten traera 16 regulatory Compliance 0 e eee cece 129 relative humidity acceptable ANNER AEN NN E 40 removal instructions AG POWER e e EE 102 AG POWe supply AE sun vedere HA ge 99 cable auxiliary or console port for Routing Engine management aee los 119 Ethernet port for Routing Engine Manage iria eme Heber eyes 118 PIG iex eva MN tak da ao tea ie oed dl le ed 92 DC power and grounding cables 109 DG power supply reete ne perit east t ene 104 aft EE 82 jim 85 SE EE EE 113 Pl SEA EE EA 87 Routing EN SING ae anert EE
96. can damage the cable and cause problems that are difficult to diagnose Caution Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point Caution 5 Insert the other end of the cable into the destination port 6 Repeat the previous steps for any additional cables 7 Ifthe PIC is offline its failure indicator LED is lit use one of the following methods to bring the PIC online Press and hold the PIC offline button until the status LED on the PIC faceplate indicates normal functioning which usually takes about 5 seconds The LED is usually green for more information see the M5 and M10 Internet Routers PIC Guide The offline button for each PIC is located below it on the craft interface and is labeled with the PIC slot number Issue the following CLI command user host gt request chassis pic fpe slot fpc s ot pic slot pic slot online For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management The normal functioning indicator LED confirms that the PIC is online You can also verify correct PIC functioning by issuing the show chassis fpc pic status command described in Maintain PICs and PIC Cables on page 76 94 M5 and M10 Internet Routers Hardware Guide Replace Packet Forwarding Engine Components Figure 32 Conn
97. cceptable maximum the Routing Engine shuts down the router by turning off the power supplies To troubleshoot the fan tray follow these guidelines Check the status of the fans in the fan tray by issuing the show chassis environment command The output includes an entry for each fan as shown in this example user host gt show chassis environment Class Item Status Measurement Fans Left Fan 1 oK Spinning at normal speed Left Fan 2 oK Spinning at normal speed Left Fan 3 oK Spinning at normal speed Left Fan 4 OK Spinning at normal speed For further description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management e If the fan tray fails determine whether you can distinguish individual blades in a fan this is not possible when the fans are rotating at normal speed Troubleshoot Packet Forwarding Engine Components 124 The following sections describe how to troubleshoot the FEB and PICs Troubleshoot the FEB on page 125 Troubleshoot PICs on page 125 M5 and M10 Internet Routers Hardware Guide Troubleshoot the Power System Troubleshoot the FEB If the FEB fails the forwarding and routing functions of the router halt immediately and do not resume until the FEB failure has been corrected To troubleshoot an FEB follow these guidelines Make sure the FEB is properly seated in the midplane Use a Phillips screwdri
98. closed loop ring is recommended for terminating the ground conductor at the ground stud Run two wires from the circuit breaker box to a source of 48 VDC Use appropriate gauge wire to handle up to 20 A You must connect only to a DC power source for which the output complies with the safety extra low voltage SELV requirements of UL 1950 CSA C22 2 No 950 95 EN 60950 and IEC 60950 to a DC input terminal block A DC powered router that is equipped with a DC terminal block is intended only for installation in a restricted access location In the United States a restricted access area is one in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 Primary overcurrent protection is provided by the building circuit breaker This breaker should protect against excess currents short circuits and earth faults in accordance with NEC ANSI NFPA70 Ensure that the polarity of the DC input wiring is correct Under certain conditions connections with reversed polarity might trip the primary circuit breaker or damage the equipment For personal safety connect the green and yellow wire to safety earth ground at both the router and the supply side of the DC wiring The marked input voltage of 48 VDC for DC powered routers is the nominal voltage associated with the battery circuit and any higher voltages are only to be associated with float voltages for the charging function Safety and Regul
99. cols Class of Service Chassis and Management Press the power switch for both power supplies to the OFF 0 position On both AC and DC power supplies the switch is located on the power supply faceplate Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Using a Phillips screwdriver loosen and remove the five screws that secure the Routing Engine cover to the FEB faceplate the cover is shown in Figure 3 Pull the cover straight off the Routing Engine Save the screws Pull the ends of the ejector levers located at each end of the unit outward until they are nearly perpendicular to the faceplate of the FEB Grasp the ejector levers and pull firmly to slide the FEB about halfway out of the chassis Place one hand under the FEB to support it slide it completely out of the chassis and place it on the antistatic mat or in the electrostatic bag When the FEB is out of the chassis do not hold it by the ejector levers They not support its weight not stack the FEB on top of or under other components after removal Place it individually in an electrostatic bag or on its own antistatic mat on Caution stable surface Replace Hardware Components 85 Replace Packet Forwarding Engine Components Figure 28 Remove the FEB Install the FEB
100. console or management network through ports on the craft interface For information about the ports see Routing Engine Interface Ports and Status Indicators on page 15 Table 13 lists the specifications for the cables that connect to management ports Table 13 Cable Specifications for Routing Engine Management Interfaces Cable Cable Wire Maximum Router Specification Supplied Length Receptacle Routing Engine RS 232 EIA 232 One 6 ft 1 83 m 6 ft 1 83 m DB 9 male console or serial length with auxiliary DB 9 DB 9 interface connectors Routing Engine Category 5 cable One 15 ft 4 57 m 328 ft 100 m RJ 45 Ethernet or equivalent length with autosensing interface suitable for RJ 45 RJ 45 100BaseT connectors operation Site Preparation Checklist The checklist in Table 14 summarizes the tasks you need to perform when preparing a site for router installation Table 14 Site Preparation Checklist Performed Item or Task By Measure distance between external power sources and router installation site Verify that environmental factors such as temperature and humidity do not exceed router tolerances see Router Environmental Tolerances on page 40 52 M5 and M10 Internet Routers Hardware Guide Site Preparation Checklist Performed Item or Task By Date Select the type of rack Plan rack location including required space clearances Acquire cables and connectors Locate sites for con
101. cooling system to function properly the airflow around the chassis must be unrestricted Allowing at least 6 in 15 2 cm of clearance between each side of the chassis and adjacent racks or equipment is recommended particularly for routers in which air flows from side to side through the chassis Figure 10 depicts the airflow in the M5 and M10 routers For service personnel to remove and install hardware components there must be adequate space at the front and back of the router Allow at least 24 in 61 cm in front of the router and 19 in 48 3 cm behind it Figure 17 Chassis Dimensions and Clearance Requirements 24 61 cm 19 48 3 cm m Clearance required 6 15 2 cm Clearance required for maintenance for airflow for maintenance A A Front of chassis 475 24 qo Rear of chassis 4 61cm 44 5 cm 48 3 cm Y 1303 1 Y 6 15 2 cm Mounting ear for airflow Router Environmental Tolerances Table 8 specifies the environmental conditions required for normal router operation In addition the site should be as dust free as possible Dust can clog air intake vents reducing cooling system efficiency Check the vents frequently cleaning them as necessary For more information see Maintain Hardware Components on page 75 Table 8 Router Environmental Tolerances Altitude No performance degradation to 10 000 ft 5048 m Relative hum
102. cting the power supply to the external power source is securely in place and that there is no moisture accumulating near the router Verify that the cable or cord from the power source to the router is not damaged If the insulation is cracked or broken replace the cable or cord immediately Verify that the power cables or cord do not touch or obstruct access to other router components and that they do not drape where people could trip on them M5 and M10 Internet Routers Hardware Guide Maintain the Routing Engine Verify that the air flow in and out of cooling system components is not obstructed Maintain the Routing Engine The Routing Engine installs into a slot in the Forwarding Engine Board FEB at the rear of the chassis as shown in Figure 3 To maintain the Routing Engines issue the CLI show chassis routing engine command on a regular basis to check the status of the Routing Engine user host gt show chassis routing engine Routing Engine status Temperature 35 degrees C 95 degrees F DRAM 768 MB Memory utilization 16 percent CPU utilization User D percent Background 0 percent Kernel D percent Interrupt 0 percent Idle 100 percent Model RE 2 0 Serial ID 1000004 91d2901 Start time 2003 05 01 15 07 12 PDT Uptime 3 days 9 hours 4 minutes 5 seconds Load averages 1 minute 5 minute 15 minute 0 04 0 01 0 00 For further description of the output from the command see the JUNOS Internet Software Operational Mode C
103. device connect it to the appropriate AUX MODEM port on the craft interface Both ports accept an RS 232 EIA 232 serial cable with DB 9 DB 9 connectors One such cable is provided with the router If you want to connect a device to both ports you must supply another cable See Cable Specifications for Routing Engine Management Interfaces on page 52 To connect a management console or auxiliary device follow this procedure 1 Turn off the power to the console or auxiliary device 2 Plug the female end shown in Figure 23 of the provided console cable into the CONSOLE or AUX MODEM port see Figure 21 3 Using a 2 5 mm flat blade screwdriver tighten the screws on the connector 4 Attach the other end of the cable to the console or auxiliary device Figure 23 Console and Auxiliary Serial Port Connector 1027 Connect PIC Cables Now connect PICs to the network by plugging in network cable To connect cable to the PICs follow this procedure see Figure 24 which shows a fiber optic PIC 1 Have ready a length of the type of cable used by the PIC For cable specifications see the M5 and M10 Internet Routers PIC Guide Connect the Router and Perform Initial Configuration 65 Connect PIC Cables 2 Ifthe PIC cable connector port is covered by a rubber safety plug remove the plug Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable
104. do en el bastidor Varning F r att undvika kroppsskada n r du installerar eller utf r underh llsarbete p denna enhet p en st llning m ste du vidta s rskilda forsiktighetsatgarder f r att f rs kra dig om att systemet star stadigt F ljande riktlinjer ges f r att trygga din s kerhet Juniper Networks router m ste installeras i en st llning som r f rankrad i byggnadens struktur Om denna enhet r den enda enheten p st llningen skall den installeras l ngst ned p st llningen Om denna enhet installeras p en delvis fylld st llning skall st llningen fyllas nedifr n och upp med de tyngsta enheterna l ngst ned p st llningen Om st llningen r f rsedd med stabiliseringsdon skall dessa monteras fast innan enheten installeras eller underh lls p st llningen Ramp Warning Warning When installing the router do not use a ramp inclined at more than 10 degrees Waarschuwing Gebruik een oprijplaat niet onder een hoek van meer dan 10 graden Varoitus l k yt sellaista kaltevaa pintaa jonka kaltevuus ylitt 10 astetta Attention Ne pas utiliser une rampe dont l inclinaison est sup rieure 10 degr s Warnung Keine Rampen mit einer Neigung von mehr als 10 Grad verwenden Safety and Regulatory Compliance Information 151 Safety Guidelines and Warnings Avvertenza Non usare una rampa con pendenza superiore a 10 gradi Advarsel Bruk aldri en rampe som heller mer enn 10 g
105. e components LEDs on the Craft Interface The craft interface provides status and troubleshooting information at a glance It is located on the front of the chassis above the FPC card cage as shown in Figure 1 and Figure 2 The LEDs on the craft interface include two alarm LEDs The circular red alarm LED at the upper left of the craft interface indicates a critical condition that can result in a system shutdown The triangular yellow alarm below it indicates a less severe condition that requires monitoring or maintenance Both alarms can occur simultaneously For more information about the alarm LEDs see Alarm LEDs and Lamp Test Button on page 15 For more information about the causes of alarms see Hardware and Interface Alarm Messages on page 122 LEDs on Hardware Components LEDs on the faceplates of the following hardware components report their status e PIC Most PICs have an LED labeled STATUS on their faceplate Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M5 and M10 Internet Routers PIC Guide Power supply A blue LED labeled OUTPUT OK reports the status of the power supply For more information see Power Supply LEDs and Self test Button on page 19 Hardware and Interface Alarm Messages 122 When the Routing Engine detects an alarm condition it lights the red or yellow alarm LED on the craft interface as appropriate
106. e Damage on page 134 Grasp the handle on the power supply faceplate with one hand and place the other hand under the supply to support it Align the rear of the supply with the slide guides inside the chassis and slide the supply into the chassis until it contacts the midplane Tighten but do not overtighten the thumbscrews on the power supply faceplate Turn both thumbscrews simultaneously and at about the same rate turning them alternately or at very different rates can cause the power supply to become lodged in the slot making it difficult to turn the screws If necessary strip a short section of the protective cladding from the end of each power cable so that the metal core can come in direct contact with the quick connect terminal M5 and M10 Internet Routers Hardware Guide 10 11 Replace Power System Components Thread the power cables through the hook located on the faceplate to the right of the quick connect terminals Insert the exposed end of each power cable straight into the appropriate quick connect terminal Insert the positive source cable into the return terminal which is labeled RTN Insert the negative source cable into the input terminal which is labeled 48V Using a 3 mm flat blade screwdriver turn the screw on each quick connect terminal clockwise to tighten the terminal connector around the cable Verify that the DC source power cabling and the grounding cabling are correct that
107. e INE BEB oS eode sed ee pede ee tenetur e beber eere Pet E 86 Figure 29 Msta Ne FEB henienn ex p pier etr rode cher ded eee esa odia d ud pae rot lle te ue a p Qd 87 Figure 307 Remoyve a BIG suce neces RD Ae AD TUO DUE URUM dE DER TWE LEM IOS Y Ire 89 Figure 51 Installa BIG ssi sie solos kaa ad it t epe et te wanes Ee b ate moet tA cated ava aed er et meet eei beet tate gea 92 Eigure 32 Connect Fiber Optic Cable to PIE AS ee p Re e 95 Fisure 332 Small Formi Factor Pluggable SEP minita rd tenta pete tee qe TOF ER ima oe NEG HER Dea en cda 95 Figure 34 Remove anr AC Power Supply 1 5 m ie tate bak eel bree Leve ae tae eat anes 100 Figure 35 Install an AC Power Supply eisi er ever ex A ERAN ERR EXER EU POR 101 Figure 56 Removed DC Power Supply meistens ue ert ea AA ITUR MR DEEN xe seu t ise Riare eta tee ada at 106 Figure 377 Installa DG POWer SUPPLY totos A A 108 Figure 58 Connect Power Cables to a DC Power Suppiy eere 108 Figure 59 Connect Power Cables to a DC Power Suppnhy e e eme ese 112 Figure 40 Remove the PG Card A sodes SR e rites ap e na Mo t v lt C p go da 114 Eigure 41 Insert the PC Gard A See sente tete So poh od sind iode Se EE Red Cape pete EE 115 Eigure 42 Remove the Routing Engine us cri poetae peres rtr utro vate prie fold Po eee iod uale reda e eder fad quist 116 Figure 45 Install the Routing Engins impagados e tat rip ene es Seeerei gie de RA irae qr ijs 118 Figure 44 Routing Engine Interface Ports and
108. e Specifications for Routing Engine Management Interfaces on page 52 Follow this procedure 1 If a cable is already installed in the MGMT port for the relevant Routing Engine perform the following steps a Press the tab on the connector and pull the connector straight out of the port Figure 45 shows the connector b Disconnect the cable from the network device 2 Plug one end of the replacement Ethernet cable into the appropriate MGMT port Figure 44 shows the external device ports on the craft interface 3 Plug the other end of the cable into the network device Figure 45 Ethernet Cable Connector 1063 Replace the Console or Auxiliary Cable To use a system console to configure and manage the Routing Engine connect it to the appropriate CONSOLE port on the craft interface To use a laptop modem or other auxiliary device connect it to the appropriate AUX MODEM port on the craft interface Both ports accept an RS 232 EIA 232 serial cable with DB 9 DB 9 connectors One such cable is provided with the router If you want to connect a device to both ports you must supply another cable For cable specifications see Cable Specifications for Routing Engine Management Interfaces on page 52 To connect a management console or auxiliary device follow this procedure Replace Hardware Components 119 Replace Routing Engine Components If a cable is already installed in the CONSOLE or AUX MODEM port perform the foll
109. e estimate of power budget Pp you assume minimum transmitter power Py and minimum receiver sensitivity Pp Pg Pr PR The following hypothetical power budget equation uses values measured in decibels dB and decibels referred to one milliwatt dBm Pg Pr P Pg 15 dBm 28 dBm Pg 13 dB Calculating Power Margin for Fiber Optic Cable After calculating a link s power budget using the equation described in Calculating Power Budget for Fiber Optic Cable on page 49 you can calculate the power margin Py which represents the amount of power available after subtracting attenuation or link loss LL from the power budget Pp A worst case estimate of Phy assumes maximum LL PM Pg LL A Pw greater than zero indicates that the power budget is sufficient to operate the receiver Factors that can cause link loss include higher order mode losses modal and chromatic dispersion connectors splices and fiber attenuation Table 12 lists an estimated amount of loss for the factors used in the following sample calculations For information about the actual amount of signal loss caused by equipment and other factors refer to vendor documentation Table 12 Estimated Values for Factors Causing Link Loss Link Loss Factor Estimated Link Loss Value Higher order mode losses Single mode None Multimode 0 5 dB Modal and chromatic dispersion Single mode None Multimode None if product of bandwidth and dist
110. e s Cable Mandement Syster quee ce cse roe y peg rex edu e Vaf e olet ua ud gu elo iat ole OE VAR NI UU cil 20 Figure 127 System Architectures cu deus i us e Bi E en per CE EN eh dE d ERE TERI ACA E EET IQ D I a 29 Figure 13 Packet Forwarding Engine Components and Data Pow 51 Fig re Kee Routing Engine ATCMILCCLUTE sss ctt en Eat dete ede desee eie el ee dee oet ades 32 Figure 15 Control Packet Handling for Routing and Forwarding Table Updates 33 Figure T6 Typical enter Mount Rack o olds ee n eU EIE ln a ye EX wena Cera bead SE Ee AN es 39 Figure 17 Chassis Dimensions and Clearance Requirements 0 ee ee 40 Figure T8 AC Plug TYPES yaaa moro MuR EI v PII ede Tur Ee Ee Sale EE 46 Figure 19 DC Power and Grounding Cable Connection 47 Figure 20 Unpack th Route eeose em e o d CAE 905 5 eh RON o D c Tit rta m Cage g e tne eda qula gH P aged ces 56 Figure 21 Routing Engine ManagsementePOrts excise nia ay Pul ebe tan SS EEN ee TEE EE Ed 62 Figure 22 gt Routing Engine Ethernet Cable Connector mt RR HORE ine oes aad Fede ae A ETE PON YER 65 Figure 25 Console and Auxiliary Serial Port Connector e een 65 Figure 24 Attach Cable toa LEE 65 Figure 25 Connect DC Power and Grounding Cables sss ee 67 Figure 26 Remove the Fan Tray tar eset Inte ba S tede Ae ases dde League edu oeste vL bn d Lada et bee Led de bo 85 Figure 27 Iristall the Ean Trays Ae esce e re EE RR RR EARS QR BARN Vet A ERR EDU ES 84 Eigure 28 Remov
111. ect Fiber Optic Cable to a PIC 1334 PIC cable Replace an SFP Small form factor pluggables SFPs are optical transceivers that can be removed from a PIC for more information see Physical Interface Cards PICs on page 9 Figure 33 Small Form Factor Pluggable SFP Connector 1855 SFPs are hot insertable and hot removable Removing an SFP does not interrupt PIC functioning but the removed SFP no longer receives or transmits data To replace an SFP perform the following procedures Remove an SFP on page 95 Install an SFP on page 96 Remove an SFP To remove an SFP follow this procedure see Figure 33 1 Place an electrostatic bag or antistatic mat on a flat stable surface to receive the SFP Have ready a rubber safety cap for the SFP transceiver and the cable Replace Hardware Components 95 Replace Packet Forwarding Engine Components 6 Install an SFP Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Label the cable connected to the SFP so that you can later reconnect it to the correct SFP Disconnect the cable from the SFP Immediately cover the transceiver and the end of the cable with a rubber safety cap Do not look directly into the ends of fiber optic cables or into the transceivers on the interface
112. ee eh 20 El PIC pinouts for RJ 48 cable 0025 172 earthquakes Site Preparation OP eebe 39 tested toleration for SeiSMic co 40 ET rack standard cirios roer Ne 37 electrical specifications See specifications electricity Safety WaITllflgS eri dt 135 site wiring guidelines eerror iir on EAEE E 45 electromagnetic compatibility See EMC PUSE EE 43 electrostatic bag using to store components 134 discharge See ESD EMC EMI compliance with requirements 161 SUPPIESSION EE 43 EE 43 environmental specifications 00 40 ESD points on chassis dec e ede 5 preventing damage to components by 154 Ethernet port for Routing Engine management cable connection during initial installation 62 replacement instructions usii 118 specifications srren ayari 52 TOONS TEQUIT drama 81 descriptiObisa Ee IM las 15 ETSI rack standards 98 NNN tert Rer ees 37 exception packets handling of 10 fan tray description hardware function and TeQdundaricy ege eg pta ees 19 installation Instructons eee 83 triaintenance cu cete shag bap Rel S P dtr 75 removal IpnstructHons 00 e eee eee 82 leie UIC MER 81 troubleshooting romeros ori Ee te da 124 Fast Ethernet 12 port PIC pinouts for RJ 21 cable 175 FEB POLES ONG en ere Aaah dd 10 COMPONEN ES ciar 11 description hardware and function 10 installation instructions
113. einem Ger t beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unf llen bewu t Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di lavorare su qualsiasi apparecchiatura occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti Advarsel Dette varselsymbolet betyr fare Du befinner deg i en situasjon som kan fore til personskade F r du utf rer arbeid pa utstyr ma du vare oppmerksom pa de faremomentene som elektriske kretser innebaerer samt gj re deg kjent med vanlig praksis nar det gjelder unng ulykker Aviso Este s mbolo de aviso indica perigo Encontra se numa situa o que lhe poder causar danos f sicos Antes de come ar a trabalhar com qualquer equipamento familiarize se com os perigos relacionados com circuitos el ctricos e com quaisquer pr ticas comuns que possam prevenir poss veis acidentes Atenci n Este s mbolo de aviso significa peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considerar los riesgos que entra a la corriente el ctrica y familiarizarse con los procedimientos est ndar de prevenci n de accidentes Varning Denna varningssymbol signalerar fara Du befinner dig i en situation som kan leda till personskada Innan du utf r arbete p
114. el Table 11 summarizes the specifications for the grounding and power cables which you supply Table 11 DC Power and Grounding Cable Specifications 46 Maximum Equal Cable Type Quantity and Specification Length Two 12 AWG 3 33 mm single strand count wire cables One 12 AWG 3 33 mm single strand count wire cable M5 and M10 Internet Routers Hardware Guide Power Guidelines Requirements and Specifications For field wiring connections use copper conductors only For other electrical safety information see Electrical Safety Guidelines and Warning Warnings on page 135 Figure 19 shows how to attach the grounding and power cables The grounding cable attaches to one of the grounding points on the upper edge of the router rear panel The accessory box shipped with the router contains the lug used to secure the grounding cable the grounding point The power cables insert into the quick connect terminals located on each power supply the input terminal is labeled 48V and the return terminal is labeled RTN Before router installation begins a licensed electrician must attach the cable lug to the grounding cable that you supply A cable with an incorrectly attached lug can damage the router for example by causing a short circuit Caution Figure 19 DC Power and Grounding Cable Connections Grounding A So Co o isi SL EK Ges GE S AN S o o o S SS S IS co 133
115. ement as described in Return the Router or Its Components on page 1635 5 If the spare power supply also does not work connect the router to a different power source You might also try replacing the power cord on an AC powered router or power cable on a DC powered router For instructions see Replace an AC Power Cord on page 105 and Disconnect and Connect DC Power on page 108 you do not need to disconnect and reconnect the grounding cable on a DC powered router 4 If you cannot determine the cause of the problem or need additional assistance see Juniper Networks Technical Assistance Center on page 124 126 M5 and M10 Internet Routers Hardware Guide Appendixes 127 128 M5 and M10 Internet Routers Hardware Guide Safety and Regulatory Compliance Information To install and use the router safely follow proper safety procedures This chapter discusses the following safety and regulatory compliance information Definition of Safety Warning Levels on page 129 Safety Guidelines and Warnings on page 131 Agency Approvals on page 160 Compliance Statements for EMC Requirements on page 161 Definition of Safety Warning Levels This manual uses the following three levels of safety warnings You might find this information helpful in a particular situation or might otherwise overlook it You need to observe the specified guidelines to avoid minor injury or discomfort to you or severe damage to the router Cau
116. endr n que sujetar tanto el aislante como el conductor Varning N r flertr di ga ledningar kr vs m ste godk nda ledningskontakter anv ndas t ex kabelsko av sluten eller ppen typ med upp tv nd tapp Storleken p dessa kontakter m ste vara avpassad till ledningarna och m ste eringen och ledaren fastkl mda kunna h lla b de isol Grounded Equipment Warning 142 The router is intended to be grounded Ensure that the router is connected to earth ground during normal use Warning Waarschuwing Deze apparatuur hoort geaard te worden Zorg dat de host computer tijdens normaal gebruik met aarde is verbonden M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Varoitus T m laitteisto on tarkoitettu maadoitettavaksi Varmista ett is nt laite on yhdistetty maahan normaalik yt n aikana Attention Cet quipement doit tre reli la terre S assurer que l appareil h te est reli la terre lors de l utilisation normale Warnung Dieses Ger t mu geerdet werden Stellen Sie sicher da das Host Ger t w hrend des normalen Betriebs an Erde gelegt ist Avvertenza Questa apparecchiatura deve essere collegata a massa Accertarsi che il dispositivo host sia collegato alla massa di terra durante il normale utilizzo Advarsel Dette utstyret skal jordes Forviss deg om vertsterminalen er jordet ved normalt bruk Aviso Este equipamento dever estar ligado terra Cert
117. ent on page 169 Tools and Parts Required To remove components from the chassis or the chassis from a rack you need the following tools and parts Mechanical lift if available Phillips screwdrivers numbers 1 and 2 Electrostatic damage ESD grounding wrist strap Return Procedure When you need to return a component follow this procedure 1 Determine the part number and serial number of the component For instructions see Locate Component Serial Numbers on page 164 Return the Router or Its Components 165 Locate Component Serial Numbers 2 Obtain a Return Materials Authorization RMA number from the Juniper Networks Technical Assistance Center JTAC You can send e mail or telephone as specified in How to Request Support on page xix Provide the following information in your e mail message or during the telephone call Part number and serial number of component Your name organization name telephone number and fax number The shipping address for the replacement component including contact name and phone number Description of the failure The support representative validates your request and issues an RMA number for return of the component 3 Pack the router or component for shipment performing the procedure described in Pack the Router for Shipment on page 168 or Pack Components for Shipment on page 169 Locate Component Serial Numbers 164 Your request for
118. erface laser Eet 1 LEDs AC power Supply cai ta alarm red and yellow on craft interface descripta ara RN troubleshooting use 1 DG power Supply ten ce eee Pd d et EB EE Roung ENGIN E e aeae KA te ness E EE 1 link loss calculating 0 2 0 0 sss load sharing power supplies lugs for DC power and grounding cables maintenance guidelines AC powWer EE cable DC power and grounding Pin daba DE power Supply Reese oct e eee Een oh EIN A tt stes tam de tte rad Ee EEB Aa Routing Engine ta yd A heh WMA a canoas 1 management port See Ethernet port process software module of Routing Engine MGMT port See Ethernet port MIB II process software module in Routing Engine Ell ele po aah ts modal dispersion in fiber optic cable Mode loss igher order iso tette Bade MPES DtotoCOls 5s nes tase aid eeh e td edu multicast routing protoColS 0c eee eee eee multimode fiber optic cable See cable fiber optic network cable See cable fiber optic cable PIC offline button Packet Forwarding Engine architectural components 000 2 see eee 29 ASICs diagram of 29 data Tow through eroe meet on pioneer 50 hardware components ieted 00 8 packing crate See shipping carton PC card insertion Imstructons eee eee 114 removal instructions sisse 113 PFE See Packet Forwarding Engine Physical Int
119. erface Card See PIC PIC ASIC Oe staan a Men a Se de E 9 AIM use of analyzet ic wees cesses te eed 76 cable installation instructions 0 95 removal IpnstructHons 92 tools required 0 eee cece eee 81 COMPONENTS sedes FREU AE Se ie 10 description hardware and function 9 El pinouts for RJ 48 cable oo 172 Fast Ethernet 12 port pinouts for RJ 21 cable 175 installation Instructons 2 eee 89 LEDS sadra atai E atan roo ias 10 IMAI ECM A COs een Eeer ado 76 Offline DUO EE EE 16 removal INStrUCtiONS sortir gara 87 serial Umber en Ae ege ue tb reet 165 SONET SDH alarm messages 122 analyze USO Oir tres 76 power budget calculation 49 Status CHECKING eet een d cedes 76 T1 pinouts for RJ 48 cable ususscierecen 72 TOOIS TE QUITER EE EN troubleshooting 0 0 cece cence eee 25 pitig Cofntrianl deeg a ada 121 pinouts DB 9 cable connector ports auxiliary console 171 RJ 21 Cabl6 orein eccesso be Set Byte presen e 75 RJ 45 Ethernet cable connector port 171 RAB Cables iu io ec RE EY IT O 72 policy FOUNGA d c c ee ve Iren de ER dede 25 port auxiliary See auxiliary port console See console port Ethernet See Ethernet port power AC connection instructions during initial installations err XLI PRI EE 65 connection instructions for maintenance 102 disconnection instructions 102 budget
120. ers PIC Guide Some PICs such as selected Gigabit Ethernet PICs accept small form factor pluggables SFPs which are fiber optic transceivers that can be removed from the PIC Various SFPs have different reach characteristics You can mix them in a single PIC and change the combination dynamically SFPs are hot removable and hot insertable as described in Field Replaceable Units FRUs on page 3 For SFP replacement instructions see Replace an SFP on page 95 For information about PICs that use SFPs see the M5 and M10 Internet Routers PIC Guide Up to four regular PICs install into an M5 router and up to eight regular PICs install into an M10 router as shown in Figure 1 and Figure 2 The PIC slots on an M5 router and in the upper FPC on an M10 router are numbered from 0 0 zero zero through 0 3 right to left The PIC slots in the lower FPC on an M10 router are numbered from 1 0 one zero through 1 3 right to left The slot number for a PIC appears next to its offline button on the craft interface see PIC Offline Buttons on page 16 The number of ports on a PIC depends on the type of PIC Hardware Component Overview 9 Packet Forwarding Engine PIC Components Quad wide PICs such as the 4 port Gigabit Ethernet and OC 48 STM 16 SONET SDH PICs occupy all four slots in an FPC Some quad wide PICs might not be supported on both the M5 and M10 routers for more information see the M5 and M10 Internet Routers PIC Guide
121. es interfaces on Juniper Networks M series and T series routers Operational Mode Describes the JUNOS Internet software operational mode Command Reference commands you use to monitor and troubleshoot most aspects Protocols Class of Service of Juniper Networks M series and T series routers Chassis and Management System Log Messages Describes how to access and interpret system log messages Reference generated by JUNOS software modules and provides a reference page for each message JUNOScript API Documentation JUNOScript API Guide Describes how to use the JUNOScript API to monitor and configure Juniper Networks routers JUNOScript API Reference Provides a reference page for each tag in the JUNOScript API JUNOS Internet Software Comprehensive Index and Glossary Comprehensive Index and Provides a complete index of all JUNOS Internet software Glossary books and the JUNOScript API Guide Also provides a comprehensive glossary Hardware Documentation Hardware Guide Describes how to install maintain and troubleshoot routers and router components Each platform has its own hardware guide PIC Guide Describes the router Physical Interface Cards PICs Each router platform has its own PIC guide xviii M5 and M10 Internet Routers Hardware Guide How to Request Support JUNOScope Software Documentation JUNOScope Software Describes the JUNOScope software graphical user interface Guide GUI how to install and admini
122. ess on the connectors When attaching fiber to a PIC be sure to secure the fiber so it is not supporting its own weight as it hangs to the floor Never let fiber optic cable hang free from the connector Avoid bending fiber optic cable beyond its bend radius An arc smaller than a few inches can damage the cable and cause problems that are difficult to diagnose Frequent plugging and unplugging of fiber optic cable into and out of optical instruments such as ATM or SONET SDH analyzers can cause damage to the instruments that is expensive to repair Instead attach a short fiber extension to the optical equipment Any wear and tear due to frequent plugging and unplugging is then absorbed by the short fiber extension which is easy and inexpensive to replace Keep fiber optic cable connections clean Small micro deposits of oil and dust in the canal of the transceiver or cable connector could cause loss of light reducing signal power and possibly causing intermittent problems with the optical connection Maintain Hardware Components 77 Maintain the Power Supplies To clean the transceivers use an appropriate fiber cleaning device such as RIFOCS Fiber Optic Adaptor Cleaning Wands part number 946 Follow the directions for the cleaning kit you use After you have cleaned the transceiver on the fiber optic PIC make sure that the connector tip of the fiber optic cable is clean Use only an approved alcohol free fiber optic cable cleaning
123. essor II ASIC decides how to forward the packets One Distributed Buffer Manager ASIC distributes the data cells among the memory buffers on the FEB and the other notifies the PICs of the forwarding decision for outgoing packets Data Flow through the Packet Forwarding Engine 30 Use of ASICs promotes efficient movement of data packets through the system Packets flow through the Packet Forwarding Engine in the following sequence see Figure 13 d Packets arrive at an incoming PIC interface The PIC passes the packets through the midplane to the FEB An I O Manager ASIC on the FEB processes the packet headers and divides the packets into 64 byte data cells A Distributed Buffer Manager ASIC on the FEB distributes the data cells throughout the memory buffers on the FEB 4 he Internet Processor II ASIC on the FEB performs a route lookup for each packet and decides how to forward it 4 he Internet Processor II ASIC notifies the second Distributed Buffer Manager ASIC f the forwarding decision and the Distributed Buffer Manager ASIC forwards the notification to the appropriate outbound PIC o 4 he I O Manager ASIC on the FEB reassembles data cells stored in shared memory into data packets as they are ready for transmission and passes them to the outbound PIC The outbound PIC transmits the data packets M5 and M10 Internet Routers Hardware Guide Routing Engine Architecture Figure 13 Packet Forwarding Engine Compo
124. ey support either corrections to information in this manual or information that might have been omitted from this manual refer to the hardware release notes To obtain the most current version of this manual the most current version of the hardware release notes and other Juniper Networks technical documentation refer to the product documentation page on the Juniper Networks Web site which is located at http www juniper net To order printed copies of this manual or to order a documentation CD ROM which contains this manual please contact your sales representative This manual is designed for network administrators who are installing and maintaining a Juniper Networks router or preparing a site for router installation It assumes a broad understanding of networks in general the Internet in particular networking principles and About This Manual XV Documentation Conventions network configuration Any detailed discussion of these concepts is beyond the scope of this manual Document Organization This manual is divided into several parts Preface About This Manual this chapter provides a brief description of the contents and organization of this manual and describes how to contact customer support Part 1 Product Overview provides an overview of the router describing its hardware components the JUNOS Internet software and the system architecture Part 2 Initial Installation describes how to prepare you
125. f the router is completely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more information see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Figure 35 Install an AC Power Supply Safety lever Disconnect and Connect AC Power The power cord that plugs into the appliance inlet on the faceplate of each AC power supply provides direct connection to the external power source See the following sections Disconnect AC Power from the Router on page 102 Connect AC Power to the Router on page 102 Replace Hardware Components 101 Replace Power System Components Disconnect AC Power from the Router To disconnect AC power from the router follow this procedure 1 On the console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information use
126. faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces emit laser light that can damage your eyes Warning Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Caution Arrange the cable in the cable management system to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Caution Pull the ejector handle away from the SFP faceplate to unseat the SFP from the PIC Pull the SFP out of the PIC and place it on the antistatic mat or in the electrostatic bag To install a replacement SFP follow this procedure see Figure 33 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 96 M5 and M10 Internet Routers Hardware Guide Replace Packet Forwarding Engine Compone
127. fan tray for more than a about one minute while the router is operating The fans are the sole source of cooling and the router can overheat when they are absent Caution Cable Management System The cable management system consists of racks that attach vertically to each side of the chassis at the front as shown in Figure 11 Pass PIC cables through the openings in the racks to keep the cables organized and securely in place and to avoid bending optical cables beyond the proper bend radius The cable management system evenly distributes the weight of a cable so that it is not subjected to undue stress at the connector Figure 11 Cable Management System So ISO ISO SoLo 5080 SO L6 2 Lo 5 9 ooo EE EE SE O 1341 Cable management system 20 M5 and M10 Internet Routers Hardware Guide JUNOS Internet Software Overview The JUNOS Internet software is especially designed for the large production networks typically supported by Internet Service Providers ISPs It incorporates Internet Protocol IP routing software and software for management of interfaces networks and the router chassis The JUNOS Internet software runs on the Routing Engine The software consists of processes hat support Internet routing protocols control the router s interfaces and the router chassis itself and provide an interface for system management The processes run on top of a kernel that coordinates the communicatio
128. fety and Regulatory Compliance Information 147 Safety Guidelines and Warnings 148 To prevent bodily injury when mounting or servicing the router in a rack take the following precautions to ensure that the system remains stable The following directives help maintain your safety The router must be installed into a rack that is secured to the building structure The router should be mounted at the bottom of the rack if it is the only unit in the rack Warning When mounting the router in a partially filled rack load the rack from the bottom to the top with the heaviest component at the bottom of the rack Ifthe rack is provided with stabilizing devices install the stabilizers before mounting or servicing the router in the rack Waarschuwing Om lichamelijk letsel te voorkomen wanneer u dit toestel in een rek monteert of het daar een servicebeurt geeft moet u speciale voorzorgsmaatregelen nemen om ervoor te zorgen dat het toestel stabiel blijft De onderstaande richtlijnen worden verstrekt om uw veiligheid te verzekeren De Juniper Networks router moet in een stellage worden ge nstalleerd die aan een bouwsel is verankerd Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is Wanneer u dit toestel in een gedeeltelijk gevuld rek monteert dient u het rek van onderen naar boven te laden met het zwaarste onderdeel onderaan in het rek Als het rek voorzien is van s
129. formation see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds Press the power switch for the second power supply to the ON position and verify that the OUTPUT OK LED on the power supply faceplate lights steadily If the LED does not light after 60 seconds verify that the power supply is properly inserted into the chassis and repeat the cable installation procedures described in Connect Power to an AC Powered Router on page 65 or Connect Power to a DC Powered Router on page 66 On the external management device connected to the Routing Engine monitor the startup process to verify that the system has booted properly 68 M5 and M10 Internet Routers Hardware Guide Configure the JUNOS Internet Software Configure the JUNOS Internet Software The router is shipped with the JUNOS Internet software preinstalled and ready to be configured when the router is powered on There are three copies of the software one on a nonrotating flash drive in the Routing Engine one on a rotating hard drive in the Routing Engine and one on a PC card that can be inserted into the slot in the Routing Engine facepl
130. g table are called import policies because the routes are being imported into the routing table Policies applied when the routing protocol is advertising routes that are in the routing table are called export policies because the routes are being exported from the routing table In other words the terms import and export are used with respect to the routing table Routing policy enables you to control filter which routes are imported into the routing table and which routes are exported from the routing table Routing policy also allows you to set the information associated with a route as it is being imported into or exported from the routing table Routing policies applied to imported routes control the routes used to determine active routes whereas policies applied to exported routes control which routes a protocol advertises to its neighbors You implement routing policy by defining policies A policy specifies the conditions to use to match a route and the action to perform on the route when a match occurs For example when a routing table imports routing information from a routing protocol a routing policy might modify the route s preference mark the route with a color to identify it for later manipulation or prevent the route from even being installed in a routing table When a routing table exports routes to a routing protocol a policy might assign metric values modify the BGP community information tag the route with additional informa
131. gases 95 Instalan EE 96 Replace Power System Components NANNETTS hee d Pete 98 Replace an AC Power Supply v steve etsex ah eege Bad apie balada 98 Remove an AG Power Supply s iii ct de 99 Install an AC Power Suppl EE 100 Discorinect and Connect AC POWEF ist rt tes PHA NEUEN 101 Disconnect AC Power from the Router 00 cece cence en 102 Connect AC Power to the ROU Ae RENATE RE LEASING DATA GERNE SRI NGA TA TA ance 102 Replace an AC POWer GCOEGQ d assets tepore settore etd reete det eere b bee lle 105 Replace aDC Power Supply i cct et mete e ai e tante o pile a ees 104 Remove a DC Power Supply ee ENN ENEE SE SE AER dee Red 104 Install a DE PoWwer Supply etap dd 106 Disconnect and Connect DE POWET uc de puteo pieni Lave SERA bel testes E Sia 108 Disconnect DC Power from the Router 0 0 cece a a e 109 Connect DC Power fo the ROUET see e es ms ameter Sane de I pie re ner 110 Replace Routing Engine Components NENNEN ahhh ene deste Cobb NNN 112 Remove and Insert the PC Card ease ga a awe edt 112 Remove the PCCard i ssec ee So Mot SEA M Rep sae naa RUM se 113 vi M5 and M10 Internet Routers Hardware Guide Inisertibie PG Cards dat Agut Se AE tre bel erg 114 Replace the Routing Engines Ad aere EU rank id a 115 Remove the Routing IESSE at 115 Install the Routing ENG Gi eege neret Zeen et AER EE E 116 Replace Connectors to Routing Engine Interface Portz 118 Replace the Management Ethernet
132. ge 0 0 cece eect narco 134 Electrical Safety Guidelines and Warnings sss 135 General Electrical Safety Guidelines sss 136 AC Power Electrical Safety Guidelines sse 156 DC Power Electrical Safety Guidelines e 157 Copper Conductors Warning loca eI pA eR RP ORI e RR RE Y Rr ERE EP Md 158 DC Power Disc nnection Warning a deed Ad ava uh HARENNE 158 DC Power Grounding Requirements and Warning ooooccocccccccccccccccccccconcnnns 159 DC Power Wiring Sequence Warning sss 140 DC Power Wiring Terminations Warning issssssssssss e 141 Grounded Equipment Warning te mede rude dp x TER 142 In Case of Electrical Accident Dti bas Liceo exem edad 145 Midplane Energy Hazard Wammtmg I 145 Multiple Power Supplies Disconnection Warning ooooocccccccccccccnccccnn rica 144 Table of Contents vii Power DISCONNECTION Warning AE deeded eat hime IRAN EUN Eti ended 144 TN and IT Power MEET ee Dee eed hd 145 Installation Safety Guidelines and Warnings 146 Chassis Lifting Guidelities enter Fo eae a eae oe ue donee ake 146 Installation Instructions Warning sss t teeter ene e rnnr 147 Rack Mounting Requirements and Warnings sse 147 Nee 151 Laser and LED Safety Guidelines and Warnings cece cece cece nr rr 152 General Laser Safety Guidelines iarr tara eR Ver RR LE MOS baad Hoe eee et 152 Glass Laser Product Warning Auen e eee mde ed et dpa EE 153 Class d LED Product W
133. gement Protocol See SNMP single mode fiber optic cable See cable fiber optic site Lo o o o Lo Lo electrical wiring specifications environmental specifications preparation CME CKIISE RE cactus Sat nts EN INSTTUCCIONS Asien haa pita ep RS Re e n routine inspectlofl ccu eise e small form factor pluggable See SFP SNMP as tool for monitoring ssssssssssssssssse process software module in Routing Engine software JUNOS See JUNOS Internet software SONET SDH analyzer use of specifications AG DOWeT COIQ istae eerte DC power and grounding Routing Engine management ports See also cable PIC clearance around ach DC powersupply us esent cetus efe ste Er Re da electrical cable and WINS scc cose teo SA grounding for AC powered router grounding for DC powered router environmental 4 ere tit rhet teu be ge hem Ee power drawn by hardware components Marta e aoo ere I E Te ue rack connection to building structure mounting hole spachng ren Size and strength o o reete RR nn standards compliance 00 0 cece eee eens 1 status indicators for Routing Engine support technical See technical support surge Protection esp o Er EPHRAIM Ae 45 system architect te soc e cuore tu o eter COR a 29 el ee 3 T1 PIC pinouts for RJ 48 cable
134. gement system to prevent the cable from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point Caution Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Caution 7 Verify that the status LEDs on the PIC faceplate indicate that the SFP is functioning correctly there is an LED for each SFP port For more information about the PIC LEDs see the M5 and M10 Internet Routers PIC Guide You can also verify PIC functioning by issuing the show chassis fpc pic status command described in Maintain PICs and PIC Cables on page 76 Replace Power System Components For instructions on replacing power system components see the following sections Replace an AC Power Supply on page 98 Disconnect and Connect AC Power on page 101 Replace an AC Power Cord on page 103 Replace a DC Power Supply on page 104 Disconnect and Connect DC Power on page 108 Replace an AC Power Supply An AC powered router has two load sharing redundant AC power
135. gr nsat tilltr de Ett omrade med begr nsat tilltrade far endast tilltradas av servicepersonal med ett speciellt verktyg las och nyckel eller annan s kerhetsanordning och kontrolleras av den auktoritet som ansvarar f r omr det Prevent Electrostatic Discharge Damage Many router hardware components are sensitive to damage from static electricity Some components can be impaired by voltages as low as 30 V You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets Observe the following guidelines to minimize the potential for electrostatic discharge ESD damage which can cause intermittent or complete component failures Always use an ESD wrist strap or ankle strap and make sure that it is in direct contact with your skin For safety periodically check the resistance value of the ESD strap The measurement should be in the range of 1 to 10 Mohms Caution When handling any component that is removed from the chassis make sure the equipment end of your ESD strap is attached to one of the electrostatic discharge points on the chassis which are shown in Figure 1 Figure 2 and Figure 5 Avoid contact between the component and your clothing ESD voltages emitted from clothing can still damage components When removing or installing a component always place it component side up on an antistatic surface in a
136. he ventilation openings Warning Waarschuwing Om te voorkomen dat welke router van de Juniper Networks router dan ook oververhit raakt dient u deze niet te bedienen op een plaats waar de maximale aanbevolen omgevingstemperatuur van 409C wordt overschreden Om te voorkomen dat de luchtstroom wordt beperkt dient er minstens 15 2 cm speling rond de ventilatie openingen te zijn Varoitus Ettei Juniper Networks router sarjan reititin ylikuumentuisi sit ei saa k ytt tilassa jonka l mp tila ylitt korkeimman suositellun ymp rist l mp tilan 400C Ettei ilmanvaihto estyisi tuuletusaukkojen ymp rille on j tett v ainakin 15 2 cm tilaa Attention Pour viter toute surchauffe des routeurs de la gamme Juniper Networks router ne l utilisez pas dans une zone o la temp rature ambiante est sup rieure 40 C Pour permettre un flot d air constant d gagez un espace d au moins 15 2 cm autour des ouvertures de ventilations Warnung Um einen Router der router vor berhitzung zu sch tzen darf dieser nicht in einer Gegend betrieben werden in der die Umgebungstemperatur das empfohlene Maximum von 409C berschreitet Um L ftungsverschluf zu verhindern achten Sie darauf dab mindestens 15 2 cm lichter Raum um die L ftungs ffnungen herum frei bleibt Avvertenza Per evitare il surriscaldamento dei router non adoperateli in un locale che ecceda la temperatura ambientale massima di 40 C Per evitare che la circolazione dell a
137. ic controller ASICs The Packet Forwarding Engine has the following components Midplane Physically separates front and rear cavities inside the chassis distributes power from the power supplies and transfers packets and signals between router components which plug into it Physical Interface Cards PICs Physically connect the router to network media such as OC 12 STM 4 OC 48 STM 16 Ethernet and channelized interfaces Flexible PIC Concentrators FPCs House PICs On the M5 and M10 routers FPCs are built in cannot be removed from the chassis as on some other M series platforms Forwarding Engine Board FEB Performs route lookup filtering and switching It installs into the midplane from the rear of the chassis For information about Packet Forwarding Engine components see the following sections Midplane on page 8 Physical Interface Cards PICs on page 9 Flexible PIC Concentrators FPCs on page 10 Forwarding Engine Board FEB on page 10 The midplane is a panel located in the center of the chassis running from side to side and forming the rear of the PIC card cage see Figure 4 All router components plug directly into the midplane The midplane contains an EEPROM that stores the serial number and revision level of the midplane The midplane performs the following functions Transfer of packets After being processed by a PIC an incoming data packet crosses the midplane to the FEB The FEB performs switch
138. idity Normal operation ensured in relative humidity range of 5 to 90 noncondensing 40 M5 and M10 Internet Routers Hardware Guide Fire Safety Requirements Temperature Normal operation ensured in temperature range of 32 F to 104 F 0 C to 40 C Seismic Designed to meet Bellcore Zone 4 earthquake requirements Install the router only in restricted areas such as dedicated equipment rooms and equipment closets in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 For additional safety guidelines and requirements see Safety and Regulatory Compliance Information on page 129 Fire Safety Requirements Fire Suppression In the event of a fire emergency involving routers and other network equipment the safety of people is the primary concern You should establish procedures for protecting people in the event of a fire emergency provide safety training and properly provision fire control equipment and fire extinguishers In addition you should establish procedures to protect your equipment in the event of a fire emergency Juniper Networks products should be installed in an environment suitable for electronic equipment We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment and that all local fire safety and electrical codes and ordinances be observed when installing and operating your equipment In the even
139. ifique se que o host se encontra ligado terra durante a sua utilizac o normal iAtenci n Este equipo debe conectarse a tierra Asegurarse de que el equipo principal est conectado a tierra durante el uso normal Varning Denna utrustning r avsedd att jordas Se till att vardenheten ar jordad vid normal anv ndning In Case of Electrical Accident If an electrical accident results in an injury take the following actions in this order 1 Use caution Be aware of potentially hazardous conditions that could cause further injury 2 Disconnect power from the router 3 If possible send another person to get medical aid Otherwise assess the condition of the victim then call for help Midplane Energy Hazard Warning Warning High levels of electrical energy are distributed across the router midplane Be careful not to contact the midplane connectors or any component connected to the midplane with any metallic object while servicing components installed in the router Safety and Regulatory Compliance Information 145 Safety Guidelines and Warnings Multiple Power Supplies Disconnection Warning Warning Power Disconnection Warning Warning The router has more than one power supply connection All connections must be removed completely to remove power from the unit completely Waarschuwing Deze eenheid heeft meer dan n stroomtoevoerverbinding alle verbindingen moeten volledig worden verwijderd
140. ine management connecting during initial installation 62 replacing uou cerise putre tento EE E 118 fiber ODtieas e de a ed e ee it ee 49 attenuation 5 oe sees 49 cleaning instructions for transceivers 76 dISDETSIOD s a orent Poe eg rie REP Seats 49 multimode and single mode 48 transmission distance maximum 48 wavelength ranges 0 0 2 cece eee eee 48 See also cable PIC grounding See DC power and grounding cables PIC connecting during initial installation 63 connecting during maintenance 95 disconfnectlhg z usc eet eme per vct Sept ege gt 92 IMAL llene eer tp dy ok 76 tools Tequired EE 81 power See AC power cord DC power and grounding cables cable management system description rv rer eet e T Nee 20 fiber optic cable use with 76 179 Index Index carton See shipping carton center mount rack See rack chassis airflow path rouge 19 alarm messages See alarm messages descriptas aora gsi oS teen 5 grounding Points 6 5 lifting guidelines esses 146 process software module in Routing Engine 26 checklist for site preparation sss 52 chromatic dispersion in fiber optic cable 49 cleaning instructions fiber optic transceivers 0 cece 76 clearance around rack si ios eere tern needa eee dey 40 CLI as troubleshooting oo 121 command to display chassis alarm messages
141. inets Racks Panels and Associated Equipment document number EIA 510 D published by the Electronics Industry Association You can stack 14 M5 and M10 routers in a rack that has at least 42 U 73 5 in or 1 87 m of usable vertical space The rack must be strong enough to support the weight of the fully configured router up to about 61 Ib 27 6 kg for the M5 router or 67 lb 29 5 kg for the M10 router If you stack 14 routers in one rack it must be capable of supporting about 940 lb 427 kg 38 M5 and M10 Internet Routers Hardware Guide Rack Requirements Figure 16 Typical Center Mount Rack Mounting rails ft 3m e N Floor bolts 1011 Spacing of Mounting Holes The holes in the mounting brackets are spaced at 2 U 3 5 in or 8 89 cm so the router can be mounted in any rack that provides holes spaced at that distance Connection to Building Structure Always secure the rack to the structure of the building If your geographical area is subject to earthquakes bolt the rack to the floor For maximum stability also secure the rack to ceiling brackets For more information see Rack Mounting Requirements and Warnings on page 147 Prepare for Router Installation 39 Router Environmental Tolerances Clearance Requirements for Airflow and Hardware Maintenance When planning the installation site you need to allow sufficient clearance around the rack see Figure 17 For the
142. ing and forwarding functions and transfers outgoing packets back across the midplane to the PICs for transmission to the network 8 M5 and M10 Internet Routers Hardware Guide Figure 4 Midplane Packet Forwarding Engine Power distribution The midplane distributes power to all router components from the power supplies attached to it Signal connectivity The midplane transports the signals exchanged by system components for monitoring and control purposes Midplane 99 90299 Oo odo OLOLO KOLER o OVOLO 0906 On LO DLLO o OO Q6 ZE d IS OLLO e DPOPOOI A ZE Ke S9 9e do Q9 3 deu EN OX P OL O5 OSES E 9 9 o SOS Physical Interface Cards PICs Physical Interface Cards PICs physically connect the router to network media They are housed in Flexible PIC Concentrators FPCs for more information about FPCs see Flexible PIC Concentrators FPCs on page 10 PICs receive incoming packets from the network and transmit outgoing packets to the network performing framing and line speed signaling for their media type as required PICs also encapsulate outgoing packets received from the FPCs before transmitting them The controller ASIC on each PIC performs additional control functions specific to the PIC media type The router supports various PICs including ATM Channelized Gigabit Ethernet IP Services and SONET SDH interfaces For complete PIC specifications see the M5 and MIO Internet Rout
143. k Components for Shipment To pack and ship individual router components follow these guidelines Protect the component with enough packing material to prevent movement inside the carton Use the original shipping materials if they are available e Place individual boards in electrostatic bags Do not stack components Caution Return the Router or Its Components 169 Pack Components for Shipment 170 M5 and M10 Internet Routers Hardware Guide Cable Connector Pinouts This chapter describes the pinouts for the following cable connectors Rj 45 Connector Pinouts for the Routing Engine MGMT Port on page 171 DB 9 Connector Pinouts for the Routing Engine AUX MODEM and CONSOLE Ports on page 171 e RJ 48 Cable Pinouts for El and T1 PICs on page 172 Rj 21 Cable Pinouts for Fast Ethernet 12 Port PIC on page 175 RJ 45 Connector Pinouts for the Routing Engine MGMT Port The port on the craft interface labeled MGMT is an autosensing 10 100 Mbps Ethernet RJ 45 receptacle that accepts an Ethernet cable for connecting the Routing Engine to a management LAN or other device that supports out of band management For more information see Routing Engine Interface Ports and Status Indicators on page 15 Table 19 describes the RJ 45 connector pinout Table 19 RJ 45 Connector Pinout m mma S TX RX Termination network Termination network DB 9 Connector Pinouts for the Routing Engine AUX MODEM and CONSOLE Ports
144. k relatively straight and avoid twisting your body as you lift Balance the load evenly and be sure that your footing is solid 146 M5 and M10 Internet Routers Hardware Guide Installation Instructions Warning Warning Safety Guidelines and Warnings Read the installation instructions before you connect the router to a power source Waarschuwing Raadpleeg de installatie aanwijzingen voordat u het systeem met de voeding verbindt Varoitus Lue asennusohjeet ennen j rjestelm n yhdist mist virtal hteeseen Attention Avant de brancher le syst me sur la source d alimentation consulter les directives d installation Warnung Lesen Sie die Installationsanweisungen bevor Sie das System an die Stromquelle anschlie en Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all alimentatore Advarsel Les installasjonsinstruksjonene for systemet kobles til stromkilden Aviso Leia as instruc es de instalac o antes de ligar o sistema a sua fonte de energia Atenci n Ver las instrucciones de instalaci n antes de conectar el sistema a la red de alimentaci n Varning L s installationsanvisningarna innan du kopplar systemet till dess str mf rs rjningsenhet Rack Mounting Requirements and Warnings Ensure that the equipment rack into which the router is installed is evenly and securely supported to avoid the hazardous condition that could result from uneven mechanical loading Sa
145. kit such as the Opptex Cletop S Fiber Cleaner Follow the directions for the cleaning kit you use Maintain the Power Supplies 78 To verify that the power supplies are functioning normally perform the following procedures on a regular basis Check that the blue OUTPUT OK LED is lit on the faceplate of both power supplies For more information about the LED see Power Supply LEDs and Self test Button on page 19 Issue the following CLI command to check the status of the power supplies As shown in the sample output the value OK in the Status column indicates that the power supply is operating normally user host gt show chassis environment Class Item Status Measurement Power Power Supply A OK Power Supply B OK For further description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Check the red and yellow alarm LEDs on the craft interface Power supply failure or removal triggers an alarm that causes one or both of the LEDs to light You can display the associated error messages by issuing the following CLI command user host gt show chassis alarms For a list of possible alarm messages see Hardware and Interface Alarm Messages on page 122 Verify that the power source has the proper current rating and that each power supply is connected to a separate power source Verify that the cable or cord conne
146. koplingssekvens er jord til jord RTN til RTN 48 V til 48 V Riktig frakoples tilkoplingssekvens er 48 V til 48 V RTN til RTN jord til jord Aviso Ate con alambre la fuente de potencia cc Usando los terminales apropiados en el extremo del cableado Al conectar potencia la secuencia apropiada del cableado se muele para moler RTN a RTN entonces 48 V a 48 V Al desconectar potencia la secuencia apropiada del cableado es 48 V a 48 V RTN a RTN entonces moli para moler Observe que el alambre de tierra se debe conectar siempre primero y desconectar por ltimo Observe que el alambre de tierra se debe conectar siempre primero y desconectar por ltimo Atenci n Wire a fonte de alimenta o de DC Usando os tal es apropriados na extremidade da fia o Ao conectar a pot ncia a sequ ncia apropriada da fia o mo da para moer RTN a RTN ent o 48 V a 48 V Ao desconectar a pot ncia a seq ncia apropriada da fia o 48 V a 48 V RTN a RTN moeu ent o para moer Anote que o fio terra deve sempre ser conectado primeiramente e desconectado por ltimo Anote que o fio terra deve sempre ser conectado primeiramente e desconectado por ltimo Varning Korrekt kopplingssekvens ar jord till jord RTN till RTN 48 V till 48 V Korrekt kopplas kopplingssekvens ar 48 V till 48 V RTN till RTN jord till jord DC Power Wiring Terminations Warning When stranded wiring is
147. kreis oder gabelf rmig mit nach oben gerichteten Kabelschuhen zu verwenden Diese Abschl sse sollten die angemessene Gr e f r die Dr hte haben und sowohl die Isolierung als auc h den Leiter festklemmen Avvertenza Quando occorre usare trecce usare connettori omologati come quelli a occhiello o a devono avere la misu che il conduttore Advarsel Hvis det er ledningsavslutninger oppoverb yde kabels til ledningene og ska Aviso Quando forem forcella con linguette rivolte verso l alto I connettori ra adatta per il cablaggio e devono serrare sia l isolante n dvendig med flertr dede ledninger brukes godkjente som for eksempel lukket sl yfe eller spadetype med ko Disse avslutningene skal ha riktig st rrelse i forhold klemme sammen b de isolasjonen og lederen requeridas montagens de instala o el ctrica de cabo torcido use termina es de cabo aprovadas tais como termina es de cabo em circuito fechado e planas com terminais de orelha voltados para cima Estas termina os respectivos cabos e o fio condutor es de cabo dever o ser do tamanho apropriado para e dever o prender simultaneamente o isolamento Atenci n Cuando se necesite hilo trenzado utilizar terminales para cables homologados tales como las de tipo bucle cerrado o espada con las leng etas de conexi n vueltas hacia arriba Estos terminales deber n ser del tama o apropiado para los cables que se utilicen y t
148. lass 1 laser product Warning Waarschuwing Klasse 1 laser produkt Varoitus Luokan 1 lasertuote Attention Produit laser de classe I Warnung Laserprodukt der Klasse 1 Avvertenza Prodotto laser di Classe 1 Advarsel Laserprodukt av klasse 1 Aviso Produto laser de classe 1 jAtencion Producto laser Clase I Varning Laserprodukt av klass 1 Class 1 LED Product Warning Class 1 LED product Warning Waarschuwing Klasse 1 LED product Varoitus Luokan 1 valodiodituote Attention Alarme de produit LED Class 1 Warnung Class 1 LED Produktwarnung Avvertenza Avvertenza prodotto LED di Classe 1 Advarsel LED produkt i klasse 1 Aviso Produto de classe 1 com LED Atenci n Aviso sobre producto LED de Clase 1 Varning Lysdiodprodukt av klass 1 Safety and Regulatory Compliance Information 153 Safety Guidelines and Warnings Laser Beam Warning Warning Do not stare into the laser beam or view it directly with optical instruments Waarschuwing Niet in de straal staren of hem rechtstreeks bekijken met optische instrumenten Varoitus Ala katso s teeseen l k tarkastele sit suoraan optisen laitteen avulla Attention Ne pas fixer le faisceau des yeux ni l observer directement l aide d instruments optiques Warnung Nicht direkt in den Strahl blicken und ihn nicht direkt mit optischen Ger ten pr fen Avvertenza Non fissare il raggio con gli occhi n usare strumenti ottici per osservarlo dire
149. lot Note that the PC card slot might be located in a different position from that shown in Figure 41 114 M5 and M10 Internet Routers Hardware Guide Replace Routing Engine Components Figure 41 Insert the PC Card O o e So S o T So So SES SLP eeben SS SAR S SS S LS SO S eR o E So SS SS o9 ok Soo TS Replace the Routing Engine The Routing Engine installs into a slot in the FEB at the rear of the chassis as shown in Figure 3 The Routing Engine weighs approximately 5 Ib 1 5 kg To replace the Routing Engine perform the following procedures Remove the Routing Engine on page 115 Install the Routing Engine on page 116 Remove the Routing Engine To remove the Routing Engine follow this procedure see Figure 42 1 Place an electrostatic bag or antistatic mat on a flat stable surface 2 On the console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information user host gt request system halt Wait until a message appears on the console confirming that the operating system has halted For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management 3 Press the power switch for both power supplies to the OFF 0 position On both AC
150. ment rempli charger le casier de bas en haut en placant l l ment le plus lourd dans le bas Sile casier est quip de dispositifs stabilisateurs installer les stabilisateurs avant de monter ou de r parer l unit en casier Warnung Zur Vermeidung von K rperverletzung beim Anbringen oder Warten dieser Einheit in einem Gestell m ssen Sie besondere Vorkehrungen treffen um sicherzustellen da das System stabil bleibt Die folgenden Richtlinien sollen zur Gew hrleistung Ihrer Sicherheit dienen Der Juniper Networks router mu in einem Gestell installiert werden das in der Geb udestruktur verankert ist Wenn diese Einheit die einzige im Gestell ist sollte sie unten im Gestell angebracht werden Bei Anbringung dieser Einheit in einem zum Teil gef llten Gestell ist das Gestell von unten nach oben zu laden wobei das schwerste Bauteil unten im Gestell anzubringen ist Wird das Gestell mit Stabilisierungszubeh r geliefert sind zuerst die Stabilisatoren zu installieren bevor Sie die Einheit im Gestell anbringen oder sie warten Avvertenza Per evitare infortuni fisici durante il montaggio o la manutenzione di questa unit in un supporto occorre osservare speciali precauzioni per garantire che il sistema rimanga stabile Le seguenti direttive vengono fornite per garantire la sicurezza personale Il Juniper Networks router deve essere installato in un telaio il quale deve essere fissato alla struttura dell edificio
151. mission modal dispersion is not a factor However at higher bit rates and over longer distances chromatic dispersion rather than modal dispersion limits maximum link length An efficient optical data link must have enough light to exceed the minimum power that the receiver requires to operate within its specifications In addition the total dispersion must be less than the limits specified for the type of link in Telcordia Technologies document GR 253 CORE Section 4 3 and International Telecommunications Union ITU document G 957 When chromatic dispersion is at the maximum allowed its effect can be considered as a power penalty in the power budget The optical power budget must allow for the sum of component attenuation power penalties including those from dispersion and a safety margin for unexpected losses For more information about power budget see Calculating Power Budget for Fiber Optic Cable on page 49 Calculating Power Budget for Fiber Optic Cable To ensure that fiber optic connections have sufficient power for correct operation you need to calculate the link s power budget which is the maximum amount of power it can transmit Prepare for Router Installation 49 Network Cable Specifications and Guidelines When you calculate the power budget you use a worst case analysis to provide a margin of error even though all the parts of an actual system do not operate at the worst case levels To calculate the worst cas
152. mponents or the PC card slot on your Routing Engine might differ from the figures in this section These differences do not affect Routing Engine installation and removal or functionality The software on a PC card is loaded only onto the Routing Engine into which the PC card is inserted It is not automatically copied to the other Routing Engine To remove and insert a PC card perform the following procedures Remove the PC Card on page 113 Insert the PC Card on page 114 Remove the PC Card The PC card is inserted in the slot labeled PC CARD in the Routing Engine faceplate To remove the PC card follow this procedure see Figure 40 1 Press the eject button located next to the PC card slot in the Routing Engine faceplate Note that the PC card slot might be located in a different position from that shown in Figure 40 Replace Hardware Components 115 Replace Routing Engine Components 2 When the PC card pops partially out of the slot grasp the card and pull it straight out of the slot Figure 40 Remove the PC Card Eject button SS o o o o o IS S oO cO c9 cO Looga D pa OS of LOIS o SB o SL Insert the PC Card To insert the PC card follow this procedure see Figure 41 1 Orient the PC card with the Juniper Networks logo facing in the direction specified on the Routing Engine faceplate Insert the card into the slot 2 Press the card firmly all the way into the s
153. mverbreker naar de UIT positie en plakt de schakelaarhendel van de stroomverbreker met plakband in de UIT positie vast Varoitus Varmista ett tasavirtapiirissa ei ole virtaa ennen seuraavien toimenpiteiden suorittamista Varmistaaksesi etta virta on KATKAISTU t ysin paikanna tasavirrasta huolehtivassa kojetaulussa sijaitseva suojakytkin k nn suojakytkin KATKAISTU asentoon ja teippaa suojakytkimen varsi niin etta se pysyy KATKAISTU asennossa 158 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Attention Avant de pratiquer l une quelconque des proc dures ci dessous v rifier que le circuit en courant continu n est plus sous tension Pour en tre s r localiser le disjoncteur situ sur le panneau de service du circuit en courant continu placer le disjoncteur en position ferm e OFF et l aide d un ruban adh sif bloquer la poign e du disjoncteur en position OFF Warnung Vor Ausf hrung der folgenden Vorg nge ist sicherzustellen da die Gleichstromschaltung keinen Strom erh lt Um sicherzustellen daf s mtlicher Strom abgestellt ist machen Sie auf der Schalttafel den Unterbrecher f r die Gleichstromschaltung ausfindig stellen Sie den Unterbrecher auf AUS und kleben Sie den Schaltergriff des Unterbrechers mit Klebeband in der AUS Stellung fest Avvertenza Prima di svolgere una qualsiasi delle procedure seguenti verificare che il circuito CC non sia alimentato Per verificare che tut
154. n kettingen en horloges verwijderen Metalen voorwerpen worden warm wanneer ze met stroom en aarde zijn verbonden en kunnen ernstige brandwonden veroorzaken of het metalen voorwerp aan de aansluitklemmen lassen Varoitus Ennen kuin ty skentelet voimavirtajohtoihin kytkettyjen laitteiden parissa ota pois kaikki korut sormukset kaulakorut ja kellot mukaan lukien Metalliesineet kuumenevat kun ne ovat yhteydess s hk virran ja maan kanssa ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liit nt napoihin 156 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Attention Avant d acc der a cet quipement connect aux lignes lectriques ter tout bijou anneaux colliers et montres compris Lorsqu ils sont branch s l alimentation et reli s la terre les objets m talliques chauffent ce qui peut provoquer des blessures graves ou souder l objet m tallique aux bornes Warnung Vor der Arbeit an Ger ten die an das Netz angeschlossen sind jeglichen Schmuck einschlie lich Ringe Ketten und Uhren abnehmen Metallgegenst nde erhitzen sich wenn sie an das Netz und die Erde angeschlossen werden und k nnen schwere Verbrennungen verursachen oder an die Anschlu amp klemmen angeschwei amp t werden Avvertenza Prima di intervenire su apparecchiature collegate alle linee di alimentazione togliersi qualsiasi monile inclusi anelli collane braccialetti ed orologi Gli
155. n among processes and has a direct link to he Packet Forwarding Engine software Use the JUNOS Internet software to configure the routing protocols that run on the router and he properties of router interfaces After you have activated a software configuration use the JUNOS Internet software to monitor the protocol traffic passing through the router and to roubleshoot protocol and network connectivity problems For additional information about the JUNOS Internet software including its security features and a list of the industry standards it supports see the JUNOS Internet Software Configuration Guide Getting Started For complete information about configuring the software including examples see the JUNOS Internet software configuration guides This chapter discusses the following topics Routing Engine Software Components on page 21 Tools for Accessing and Configuring the Software on page 27 Tools for Monitoring the Software on page 27 Software Upgrades on page 28 Routing Engine Software Components The Routing Engine software consists of several software processes that control router functions and a kernel that coordinates communication among the processes as described in the following sections Routing Protocol Process on page 22 e VPNs on page 26 e Interface Process on page 26 Chassis Process on page 26 JUNOS Internet Software Overview 21 Routing Engine Software Components SNMP and MIB II Processes o
156. n antistatic card rack or in an electrostatic bag see Figure 47 If you are returning a component place it in an electrostatic bag before packing it 154 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Figure 47 Place a Component into an Electrostatic Bag x CAUTION ka vy ELECTROSTATIC SENSITIVE DEVICES DO NOT OPEN OR HANDLE EXCEPT AT A STATIC FREE WORKSTATION 1051 Electrical Safety Guidelines and Warnings When working on equipment powered by electricity follow the guidelines described in the following sections General Electrical Safety Guidelines on page 156 AC Power Electrical Safety Guidelines on page 156 DC Power Electrical Safety Guidelines on page 157 Copper Conductors Warning on page 158 DC Power Disconnection Warning on page 158 DC Power Grounding Requirements and Warning on page 159 DC Power Wiring Sequence Warning on page 140 DC Power Wiring Terminations Warning on page 141 Grounded Equipment Warning on page 142 In Case of Electrical Accident on page 145 Midplane Energy Hazard Warning on page 145 Multiple Power Supplies Disconnection Warning on page 144 Power Disconnection Warning on page 144 TN and IT Power Warning on page 145 Safety and Regulatory Compliance Information 155 Safety Guidelines and Warnings General Electrical Safety Guidelines Install the router in compliance with the following local national or international electrical codes U
157. n page 26 Management Process on page 27 Routing Engine Kernel on page 27 Routing Protocol Process IPv4 Routing Protocols The JUNOS software routing protocol process controls the routing protocols that run on the router The routing protocol process starts all configured routing protocols and handles all routing messages It consolidates the routing information learned from all routing protocols into common routing tables From this routing information the routing protocol process determines the active routes to network destinations and installs these routes into the Routing Engine s forwarding table Finally the routing protocol process implements the routing policies you specify which determine how routing information is transferred between the routing protocols and the routing table This section discusses the following topics IPv4 Routing Protocols on page 22 Pv6 Routing Protocols on page 24 Routing and Forwarding Tables on page 24 Routing Policy on page 25 For complete information about routing concepts see the JUNOS Internet software configuration guides The JUNOS Internet software implements full IP routing functionality providing support for IP version 4 IPv4 The routing protocols are fully interoperable with existing IP routing protocols and provide the scale and control necessary for the Internet core The software provides support for the following routing and traffic engineering protocols Unicast r
158. n the M10 router are numbered O and 1 top to bottom Each FPC accommodates up to four regular PICs or one quad wide PIC e Board FEB The Forwarding Engine Board FEB performs route lookup filtering and switching on incoming data packets then directs outbound packets to the appropriate FPC for transmission to the network It can process 40 million packets per second Mpps The FEB installs into the midplane from the rear of the chassis as shown in Figure 3 It weighs approximately 7 lb 3 2 kg The FEB is field replaceable but you must power down the router before removing it from the chassis Packet forwarding halts until the FEB is replaced the router is powered on and the Routing Engine finishes booting For FEB replacement instructions see Replace the FEB on page 84 The FEB communicates with the Routing Engine using a dedicated 100 Mbps Fast Ethernet link that transfers routing table data from the Routing Engine to the forwarding table in the Internet Processor II ASIC The link is also used to transfer from the FEB to the Routing ternet Routers Hardware Guide Packet Forwarding Engine Engine routing link state updates and other packets destined for the router that have been received through the router interfaces The ASICs and other components on the FEB provide the following functions FEB Components An Route lookups The Internet Processor II ASIC on each FEB performs route lookups using the forwarding t
159. n to insert the mounting screws This chapter has the following sections Tools and Parts Required on page 59 Install the Chassis into the Rack on page 59 Tools and Parts Required To install the chassis into a rack using a mechanical lift you need the following tools and parts Mechanical lift recommended Phillips screwdrivers numbers 1 and 2 Install the Chassis into the Rack Using a mechanical lift to maneuver the router into the rack is recommended because of the router s size and weight The lift must be able to accommodate the router s weight between 57 lb 25 8 kg and about 61 lb 27 6 kg for the M5 router or 67 lb 29 5 kg for the M10 router depending on configuration and must fit between the support posts of the rack If you are installing multiple routers in one rack install the lowest one first and proceed upward in the rack First perform the following prerequisite procedures Verify that the router site meets the requirements described in Prepare for Router Installation on page 37 Install the Router 59 Install the Chassis into the Rack 60 Place the rack in its permanent location allowing adequate clearance for airflow and maintenance and secure it to the building structure For details see Rack Requirements on page 37 Read the information in Installation Safety Guidelines and Warnings on page 146 with particular attention to Chassis Lifting Guideli
160. nd Figure 54 Some Routing Engines might have more than one serial number Contact your Juniper Networks support representative if you need assistance in determining which serial number to provide Figure 53 Routing Engine 333 Serial Number ID Label Serial number ID label Teknor Silicon Serial ID 460000078ba2201 Board S N 900106217 1607 167 Return the Router or Its Components Pack the Router for Shipment Figure 54 Routing Engine 600 Serial Number ID Label 1576 TI 1234567891012 Serial number ID label Pack the Router for Shipment To pack the router for shipment follow this procedure t Retrieve the shipping box and packing materials in which the router was originally shipped On the console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information user host gt request system halt Wait until a message appears on the console confirming that the operating system has halted For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Shut down power to the router by pressing the power switch for both power supplies to the OFF O position On
161. ndition that can result in a system shutdown The triangular yellow LED lights to indicate a less severe condition that requires monitoring or maintenance Both LEDs can be lit simultaneously The button labeled LT for lamp test located to the left of the alarm LEDs causes all LEDs on the craft interface to light when pressed and held use it to test that LEDs are functional Table 4 describes the alarm LEDs and lamp test button in more detail Table 4 Alarm LEDs and Lamp Test Button sue coor E CS Red On steadily Critical alarm LED Indicates a critical condition that can cause the router to stop functioning Possible causes include component removal failure or overheating Yellow On steadily Warning alarm LED Indicates a serious but nonfatal error condition such as a maintenance alert or a significant increase in component temperature Lamp test button Causes all LEDs on the craft interface to light for testing purposes when pressed and held Routing Engine Interface Ports and Status Indicators Below the alarm LEDs on the craft interface are ports for connecting the Routing Engine to one or more external devices on which system administrators can issue JUNOS command line interface CLI commands to manage the router see Figure 7 The ports with the indicated label in each set function as follows e MGMT Connects the Routing Engine through an Ethernet connection to a management LAN or any other device
162. nds of the power cord are firmly plugged into the appliance inlet on the power supply faceplate and the external power source receptacle For each power supply on a DC powered router verify that the source DC power cables are connected to the appropriate terminal on the power supply faceplate the positive source cable to the return terminal labeled RTN and the negative source cable to the input terminal labeled 48V Verify that an external management device is connected to one of the Routing Engine ports on the craft interface AUX MODEM CONSOLE or MGMT For more information on connecting management devices see Connect the Router to Management Devices on page 61 Turn on the power to the external management device Press the power switch for one power supply to the ON position On both AC and DC power supplies the switch is located on the power supply faceplate Verify that the OUTPUT OK LED on the power supply faceplate eventually lights steadily After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is completely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more in
163. nection of system grounding Secure rack to floor and building structure Po Calculate power budget and power margin Prepare for Router Installation 55 Site Preparation Checklist 54 M5 and M10 Internet Routers Hardware Guide Unpack the Router This chapter explains how to unpack the router and verify the parts received Before beginning prepare the installation site as described in Prepare for Router Installation on page 37 and review the safety information in Safety and Regulatory Compliance Information on page 129 especially General Safety Guidelines and Warnings on page 131 and Installation Safety Guidelines and Warnings on page 146 This chapter discusses the following topics Tools Required on page 55 Unpack the Router on page 55 Choose Front or Center Mounting on page 57 Tools Required To unpack the router and prepare for installation you need the following tools Utility knife for cutting the sealing tape on the shipping carton Phillips screwdriver to move the mounting brackets and install the support shelf if front mounting the router Unpack the Router The router is shipped in a cardboard carton held in place with foam packing material The crate also contains an accessory box the front mounting shelf and the M5 and M10 Internet Router Installation Quick Start poster The router is maximally protected inside the shipping carton Do not unpack it until you
164. nents and Data Flow PIC Midplane Controller Routing Il Il 0mm Engine fe Pis a Manager Mrd Pic N Distributed Rete S conie out Oe SEI ASIC 1335 Routing Engine Architecture The Routing Engine is an Intel based PCI platform running the JUNOS Internet software which Juniper Networks has developed and optimized to handle large numbers of network interfaces and routes The software consists of a set of system processes running in protected memory modules on top of an independent operating system The JUNOS kernel supports JUNOS system processes which handle system management processes routing protocols and control functions see Figure 14 The Routing Engine has a dedicated 100 Mbps internal connection to the Packet Forwarding Engine System Architecture Overview 31 Routing Engine Architecture Figure 14 Routing Engine Architecture D System Routing Control JUNOS management protocols functions System processes Sofware processes Kernel Operating system Y _ Intel based PCI platform st Routing Engine Functions 32 The Routing Engine handles all routing protocol processes as well as the software processes that control the router s interfaces the chassis components system management and user access to the router These routing and software processes run on top of a kernel that interacts with the Packet Forwarding
165. nes on page 146 Remove the router from the shipping carton as described in Unpack the Router on page 55 Then perform the following procedures to install the router If you are front mounting the router move the mounting ears on the chassis from the center mounting position to the front mounting position and install the support shelf For instructions see Choose Front or Center Mounting on page 57 Position the chassis at the appropriate height in the rack e If using a mechanical lift load the router onto the lift making sure it rests securely on the lift platform Use the lift to raise the chassis to the correct height If not using a mechanical lift have one person stand behind the router and another person in front Grasp the chassis lift it and position it at the correct height Have a third person ready to install the mounting screws Align the bottom hole in both mounting ears with a hole in each rack rail making sure the chassis is level Install one of the mounting screws provided in the accessory box shipped with the router into each of the two aligned holes Use a Phillips screwdriver to tighten the screws Install a mounting screw into the top hole in each mounting ear Verify that the router is level If using a mechanical lift move it away from the rack To continue the installation proceed to Connect the Router and Perform Initial Configuration on page 61 M5 and M10 Interne
166. ng protocols such as the various types of routing protocol packets sent and received and routing policy actions JUNOS Internet Software Overview 27 Software Upgrades Software Upgrades 28 The router is delivered with the JUNOS Internet software preinstalled To upgrade the software you use CLI commands to copy a set of software images over the network to memory storage on the Routing Engine The JUNOS Internet software set consists of several images provided in individual packages or as a bundle You normally upgrade all packages simultaneously For information about installing and upgrading JUNOS software see the JUNOS Internet Software Configuration Guide Getting Started M5 and M10 Internet Routers Hardware Guide System Architecture Overview The router architecture consists of two major components Packet Forwarding Engine Performs Layer 2 and Layer 3 packet switching route lookups and packet forwarding Routing Engine Provides Layer 5 routing services and network management The Packet Forwarding Engine and the Routing Engine perform independently but communicate constantly through a 100 Mbps internal link This arrangement provides streamlined forwarding and routing control and the ability to run Internet scale networks at high speeds Figure 12 illustrates the relationship between the Packet Forwarding Engine and the Routing Engine Figure 12 System Architecture Routing Engine 100 Mbps link
167. ngine processes Compact flash drive Provides primary storage for software images configuration files and microcode The drive is fixed and inaccessible from outside the router Hard drive Provides secondary storage for log files memory dumps and rebooting the system if the flash drive fails PC card slot Accepts a removable PC card which stores software images for system upgrades LED Indicates disk activity for the internal IDE interface It does not necessarily indicate routing related activity Interfaces for out of band management access Provide information about Routing Engine status to devices console laptop or terminal server that can be attached to access ports located on the craft interface EEPROM Stores the serial number of the Routing Engine Reset button Reboots the Routing Engine when pressed Extractor clips Control the locking system that secures the Routing Engine in the chassis The appearance and position of electronic components or the PC card slot on your Routing Engine might differ from Figure 6 and other figures in this document that depict the Routing Engine These differences do not affect Routing Engine installation and removal or functionality Hardware Component Overview 15 Craft Interface For specific information about Routing Engine components for example the capacity of the hard drive issue the show chassis routing engine command Figure 6
168. nited States National Fire Protection Association NFPA 70 United States National Electrical Code e Canada Canadian Electrical Code Part 1 CSA C22 1 Other countries International Electromechanical Commission IEC 60564 Part 1 through Part 7 Evaluated to the TN and IT power systems Locate the emergency power off switch for the room in which you are working so that if an electrical accident occurs you can quickly turn off the power Do not work alone if potentially hazardous conditions exist anywhere in your workspace Never assume that power is disconnected from a circuit Always check the circuit before starting to work Carefully look for possible hazards in your work area such as moist floors ungrounded power extension cords and missing safety grounds Operate the router within marked electrical ratings and product usage instructions For the router and peripheral equipment to function safely and correctly use the cables and connectors specified for the attached peripheral equipment and make certain they are in good condition Many router components can be removed and replaced without powering down or disconnecting power to the router as detailed in Field Replaceable Units FRUs on page 5 Never install equipment if it appears damaged AC Power Electrical Safety Guidelines The following electrical safety guidelines apply to AC powered routers AC powered routers are shipped with a
169. nt resulting in an electrical hazard It is particularly important to provide a properly grounded and shielded environment and to use electrical surge suppression devices To comply with intrabuilding lightning surge requirements intrabuilding wiring must be shielded and the shield for the wiring must be grounded at both ends Caution Router Power Requirements Table 9 lists the power requirements for various hardware components when the router is operating under typical voltage conditions For PIC power requirements see the M5 and M10 Internet Routers PIC Guide Prepare for Router Installation 43 Power Guidelines Requirements and Specifications Table 9 Component Power Requirements Power Requirement Power Requirement Component Watts Amps Base system all components except PICs 188 approximate 4 Al48 V with fans running at normal speed approximate Fans running at full speed additional power 40 approximate 0 855 A 48 V required Routing Engine 0 2 A 48 V You can use the information in Table 9 and the M5 and M10 Internet Routers PIC Guide to calculate power consumption for various hardware configurations input current from a different source voltage and thermal output as shown in the following examples For an added safety margin the examples use a generalized value for PICs of 0 625 A 48 V each Power consumption for minimum configuration Base system 1 FEB 1 Routing Engine 1 PIC 4
170. nts Verify that a rubber safety cap covers the SFP transceiver installing one if necessary Orient the SFP over the port in the PIC such that the connector end will enter the slot first and the SFP connector faces the appropriate direction e If the PIC has ten SFP ports the ports are arranged in two columns The SFP connector faces to the right for ports in the left column and to the left for ports in the right column If the PIC has one or two SFP ports the SFP connector faces to the left on platforms in which FPCs install vertically in the chassis and faces upward on platforms in which FPCs install horizontally in the chassis Slide the SFP into the slot If there is resistance remove the SFP and try flipping it so that the connector faces the other direction Remove the rubber safety cap from the transceiver and the end of the cable and insert the cable into the transceiver Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces Warning emit laser light that can damage your eyes Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Caution Replace Hardware Components 97 Replace Power System Components 6 Arrange the cable in the cable mana
171. o x x x SONET loss of pointer interface name so x x x SONET loss of signal interface name so x x x SONET path AIS interface name so x x x SONET path mismatch interface name so x x x SONET path remote defect indicator interface name so x x x SONET PLL lock interface name so x x x SONET remote error indicator interface name so x x x SONET severely errored frame interface name so x x x SONET unequipped Troubleshoot Hardware Components 125 Troubleshoot Packet Forwarding Engine Components Juniper Networks Technical Assistance Center If you need assistance during troubleshooting you can contact the Juniper Networks Technical Assistance Center JTAC by e mail or telephone See How to Request Support on page xix Troubleshoot the Fan Tray The fan tray installed along one side of the chassis houses four fans that draw room air into the chassis to maintain an acceptable operating temperature for the Routing Engine PICs FEB and other components For a graphic depiction of the airflow see Figure 10 For the fan tray to function properly the clearance around the chassis must be sufficient for unobstructed airflow See Clearance Requirements for Airflow and Hardware Maintenance on page 40 Temperature sensors on the components detect temperatures above the acceptable range Fan failure or an excessive temperature condition triggers the red alarm LED on the craft interface If the temperature passes the a
172. oS oS o9 oS cf ORO SO DO OO BO SO IO c SILO lt ISSN 5 E EJ Dol eR eR eR 2 o SIR 3 I SOLOS o c5 SIRO O e DE D SR SOLIDO o RE Grounding Connect Power Cables to a DC Power Supply Figure 38 On a DC powered router the power cables from the external DC power sources connect to terminal studs on each power supply To disconnect or connect power to the router t and Connect DC Power M5 and M10 Internet Routers Hardware Guide Disconnec 108 Replace Power System Components perform the following procedures Also follow these procedures when replacing the power cables grounding cable or both Disconnect DC Power from the Router on page 109 Connect DC Power to the Router on page 110 Disconnect DC Power from the Router To disconnect DC power from the router follow this procedure 1 On the console or other management device connected to the Routing Engine enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information user host gt request system halt Wait until a message appears on the console confirming that the operating system has halted For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management 2 For each power supply press the power switch on the power supply faceplate to the OFF 0 position If yo
173. oggetti metallici si riscaldano quando sono collegati tra punti di alimentazione e massa possono causare ustioni gravi oppure il metallo pu saldarsi ai terminali Advarsel Fjern alle smykker inkludert ringer halskjeder og klokker fer du skal arbeide p utstyr som er koblet til kraftledninger Metallgjenstander som er koblet til kraftledninger og jord blir svaert varme og kan for rsake alvorlige brannskader eller smelte fast til polene Aviso Antes de trabalhar em equipamento que esteja ligado a linhas de corrente retire todas as j ias que estiver a usar incluindo an is fios e rel gios Os objectos met licos aquecer o em contacto com a corrente e em contacto com a ligac o terra podendo causar queimaduras graves ou ficarem soldados aos terminais Atenci n Antes de operar sobre equipos conectados a l neas de alimentaci n quitarse las joyas incluidos anillos collares y relojes Los objetos de metal se calientan cuando se conectan a la alimentaci n y a tierra lo que puede ocasionar quemaduras graves o que los objetos met licos queden soldados a los bornes Varning Tag av alla smycken inklusive ringar halsband och armbandsur innan du arbetar p utrustning som r kopplad till kraftledningar Metallobjekt hettas upp n r de kopplas ihop med str m och jord och kan f rorsaka allvarliga br nnskador metallobjekt kan ocks sammansvetsas med kontakterna Lightning Activity Warning Warning Do not work
174. om de stroom van deze eenheid volledig te verwijderen Varoitus T ss laitteessa on useampia virtal hdekytkent j Kaikki kytkenn t on irrotettava kokonaan jotta virta poistettaisiin taysin laitteesta Attention Cette unit est quip e de plusieurs raccordements d alimentation Pour supprimer tout courant lectrique de l unit tous les cordons d alimentation doivent tre d branch s Warnung Diese Einheit verf gt ber mehr als einen Stromanschlu amp um Strom g nzlich von der Einheit fernzuhalten m ssen alle Stromzufuhren abgetrennt sein Avvertenza Questa unit ha pi di una connessione per alimentatore elettrico tutte le connessioni devono essere completamente rimosse per togliere l elettricit dall unit Advarsel Denne enheten har mer enn n stromtilkobling Alle tilkoblinger m kobles helt fra for a eliminere strom fra enheten Aviso Este dispositivo possui mais do que uma conex o de fonte de alimentac o de energia para poder remover a fonte de alimentac o de energia dever o ser desconectadas todas as conex es existentes jAtencion Esta unidad tiene m s de una conexi n de suministros de alimentaci n para eliminar la alimentaci n por completo deben desconectarse completamente todas las conexiones Varning Denna enhet har mer n en str mf rs rjningsanslutning alla anslutningar m ste vara helt avlagsnade innan str mtillf rseln till enheten ar fullst ndigt bruten Before
175. ommand Reference Protocols Class of Service Chassis and Management Maintain Hardware Components 79 Maintain the Routing Engine 80 M5 and M10 Internet Routers Hardware Guide Replace Hardware Components Most of the router s hardware components are field replaceable units FRUs which means that you can remove and replace them yourself When you need to replace a router component contact your customer support or sales representative to order the field replaceable unit FRU that contains the component For instructions see Return the Router or Its Components on page 163 For a list of the FRUs on the M5 and M10 routers see Field Replaceable Units FRUs on page 3 Tools and Parts Required on page 81 Replace the Fan Tray on page 82 Replace Packet Forwarding Engine Components on page 84 Replace Power System Components on page 98 Replace Routing Engine Components on page 112 Tools and Parts Required To replace hardware components you need the tools and parts listed in Table 16 Table 16 Tools and Parts Required Electrostatic bag or antistatic mat FEB PIC Routing Engine Electrostatic discharge ESD All grounding wrist strap Flat blade screwdriver 2 5 mm Serial cable to AUX MODEM or CONSOLE Routing Engine port Flat blade screwdriver 3 0 mm DC power cables Replace Hardware Components 81 Replace the Fan Tray Phillips screwdrivers numbers Fan tray 1 and 2 FEB PIC
176. or at least 60 seconds after powering it on Note 5 Unplug the power cord from the appliance inlet on the faceplate then move the safety lever to the open unlatched position 4 Loosen the thumbscrew at each end of the power supply faceplate using a Phillips screwdriver if necessary Unscrew both thumbscrews simultaneously and at about the same rate unscrewing the two screws alternately or at very different rates can cause the power supply to become lodged in the slot making it difficult to turn the screws 5 Grasp the handle on the power supply faceplate and pull firmly to slide the unit about halfway out of the chassis 6 Place one hand under the power supply to support it then slide it completely out of the chassis Replace Hardware Components 99 Replace Power System Components Figure 34 Remove an AC Power Supply Install an AC Power Supply SS S LS OS SS SS Gen RS o SX a S SS be Oo SO o ESSI RS S NO RS S e E ES E 1317 e S S SO SS X SO S SS o is bei S Oo GO S uS S oF o S S o as S To install an AC power supply follow this procedure see Figure 35 1 100 Verify that the switch on the power supply faceplate is in the OFF O position Locate the power cord shipped with the router which should be appropriate for your geographical location see AC Grounding and Power Cord Specific
177. outing protocols BGP Border Gateway Protocol version 4 is an Exterior Gateway Protocol EGP that guarantees loop free exchange of routing information between routing domains also called autonomous systems BGP in conjunction with JUNOS routing policy provides a system of administrative checks and balances that can be used to implement peering and transit agreements e ICMP Internet Control Message Protocol router discovery is a method that hosts can use to discover the addresses of operational routers on a subnet IS IS Intermediate System to Intermediate System is a link state interior gateway protocol IGP for IP networks that uses the shortest path first algorithm SPF algorithm also called the Dijkstra algorithm to determine routes 22 M5 and M10 Internet Routers Hardware Guide Routing Engine Software Components OSPF Open Shortest Path First version 2 is an IGP developed for IP networks by the Internet Engineering Task Force IETF OSPF is a link state protocol that makes routing decisions based on the SPF algorithm RIP Routing Information Protocol version 2 is an IGP for IP networks based on the Bellman Ford algorithm RIP is a distance vector protocol RIP dynamically routes packets between a subscriber and a service provider without the subscriber having to configure BGP or to participate in the service provider s IGP discovery process Multicast routing protocols DVMRP Distance Vector Multicast
178. ow to Request Support XX M5 and M10 Internet Routers Hardware Guide Product Overview e System Overview on page 3 Hardware Component Overview on page 5 JUNOS Internet Software Overview on page 21 e System Architecture Overview on page 29 M5 and M10 Internet Routers Hardware Guide System Overview This chapter provides an overview of the Juniper Networks M5 and M10 Internet routers discussing the following topics e System Description on page 3 Field Replaceable Units FRUs on page 3 Safety Requirements Warnings and Guidelines on page 4 System Description The M5 and M10 Internet routers provide high speed interfaces for medium and large networks and network applications such as those supported by Internet service providers ISPs Application specific integrated circuits ASICs a definitive part of the router design enable the router to forward data at the high speeds demanded by current network media The M5 router supports up to four Physical Interface Cards PICs and the M10 router supports up to eight PICs Each PIC accepts a specific type of network media providing up to 16 physical interface ports per system on the M5 router and up to 32 ports per system on the M10 router The router height of 5 25 in 15 5 cm enables stacked installation of 14 M5 or M10 routers in a single floor to ceiling rack for increased port density per unit of floor space The router s maximum aggregate throughput is 6 4 gigabit
179. ow to prepare your site for installation of the M5 and M10 Internet routers It discusses the following topics Rack Requirements on page 37 Clearance Requirements for Airflow and Hardware Maintenance on page 40 Router Environmental Tolerances on page 40 Fire Safety Requirements on page 41 Power Guidelines Requirements and Specifications on page 42 e Network Cable Specifications and Guidelines on page 48 Cable Specifications for Routing Engine Management Interfaces on page 52 Site Preparation Checklist on page 52 Rack Requirements The router must be installed in a rack Many types of racks are acceptable including front mount racks 4 post telco racks and center mount racks An example of a center mount rack appears in Figure 16 The following sections describe rack requirements Rack Size and Strength on page 57 Spacing of Mounting Holes on page 59 Connection to Building Structure on page 59 Rack Size and Strength The router is designed for installation in a rack that complies with either of the following standards A19 in rack as defined in Cabinets Racks Panels and Associated Equipment document number EIA 510 D published by the Electronics Industry Association http www eia org Prepare for Router Installation 37 Rack Requirements A 600 mm rack as defined in the four part Equipment Engineering EE European telecommunications standard for equipment practice document numbers ETS
180. owing steps a Turn off the power to the console or auxiliary device b Unscrew the screws that secure the cable connector to the port using a 2 5 mm flat blade screwdriver if necessary c Pull the cable connector straight out of the port d Disconnect the cable from the console or auxiliary device Plug the female end of the replacement serial cable into the appropriate CONSOLE or AUX MODEM port Figure 44 shows the external device ports on the craft interface Tighten the screws on the connector using a 2 5 mm flat blade screwdriver if necessary Power on the auxiliary or console device Figure 46 Serial Port Connector 120 1027 M5 and M10 Internet Routers Hardware Guide Troubleshoot Hardware Components This chapter describes how to troubleshoot problems with hardware components installed in the router If you encounter software problems or problems with hardware components not discussed here contact the Juniper Networks Technical Assistance Center JTAC as described in How to Request Support on page xix Overview of Troubleshooting Resources on page 121 Troubleshoot the Fan Tray on page 124 Troubleshoot Packet Forwarding Engine Components on page 124 Troubleshoot the Power System on page 125 Overview of Troubleshooting Resources This section provides an overview of the resources you can use while troubleshooting problems with the router Command Line Interface on page 121 LEDs on p
181. p Issue the show chassis feb command described in Maintain the FEB on page 76 to verify correct FEB functioning 86 M5 and M10 Internet Routers Hardware Guide Figure 29 Install the FEB Replace a PIC Remove a PIC Replace Packet Forwarding Engine Components o o o SO SIR Seo ooo OS SNSRSR LOSS LOS OVS IS SORIA SSSSO S OO SO SOI LO DAR So o pS e o CH of 269 e o e 1309 Up to four regular PICs install into an M5 router and up to eight regular PICs install into an M10 router as shown in Figure 1 and Figure 2 Quad wide PICs occupy all four slots in an FPC row Both regular and quad wide PICs are hot removable and hot insertable A removed PIC no longer receives or transmits data and removing or inserting a PIC briefly interrupts forwarding of traffic through the remaining PICs To replace a PIC perform the following procedures Remove a PIC on page 87 Install a PIC on page 89 To remove a PIC follow this procedure see Figure 50 1 Place an electrostatic bag or antistatic mat on a flat stable surface to receive the PIC If the PIC connects to fiber optic cable have ready a rubber safety cap for each transceiver and cable 2 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 154 5 If the
182. parably damaged To keep warranties effective do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks router If a dry chemical fire extinguisher is used the unit is no longer eligible for coverage under a service agreement We recommend that you dispose of any irreparably damaged equipment in an environmentally responsible manner Power Guidelines Requirements and Specifications The router uses either AC or DC power There are two load sharing isolated power supplies located at the bottom rear of the chassis as shown in Figure 3 The power supplies connect to the midplane which distributes power to router components according to their individual voltage requirements When the power supplies are installed and operational they automatically share the electrical load If a power supply stops functioning for any reason the remaining power supplies instantly begin providing all the power the router needs for normal functioning and can provide full power indefinitely Mixing AC and DC power supplies is not supported The two power supplies must be either both AC or both DC Caution For site wiring and power system guidelines requirements and specifications see the following sections Site Electrical Wiring Guidelines on page 43 Router Power Requirements on page 43 AC Grounding and Power Cord Specifications on page 45 DC Grounding Connection and Cable Specifications on page
183. pinouts for cable connections co 171 ports on craft interface 0 rere 15 See also auxiliary port console port Ethernet port removal instructions neiere diin it 115 TESEL DULLOTIG oi Pr orar mU bebe eg 15 role in system architecture 0004 31 routing protocol Process tati pulse 22 tabl tniaintenance dee Ee vui 32 serial NUMbER esee ne as 167 SNMP ProCA S Sees oyr ee ba ee 26 status command for displaying 05 79 INGICALOES 4 cete tec ev dereen pe iere P 15 tools TEGUITEC isses e eere e 81 wafety information zi iex e AER 129 See also warnings seismic earthquake tested level 40 self test button AC and DC power supplies 19 serial number AC power supply cueste eR RR 166 DG power supply passar coto mrt aang 166 O dett Cat URAL ee Se eb 165 184 M5 and M10 Internet Routers Hardware Guide in output from show chassis hardware EIERE HE sms ettet San han Sao temm 1 SFP installation INStrUCtiOnS 0 cece eee eee removal instructions 0 0 cee cece shipping carton EE 1 UNPACKING sacs ox deoa engt vee ys how chassis alarms commande 1 how chassis environment command how chassis feb commande how chassis fpc pic status command how chassis hardware commande 1 how chassis routing engine command Signal dispersion ee aos tre signaling distance limitations ssesesresree Simple Network Mana
184. pletely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more information see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds See the following sections for further information about power system components AC Power Supply on page 17 DC Power Supply on page 18 Power Supply LEDs and Self test Button on page 19 AC Power Supply An AC powered router has two load sharing AC power supplies located at the bottom rear of the chassis as shown in Figure 5 For information about power supply redundancy and replaceability see Power Supplies on page 16 Figure 8 shows the power supply and Table 5 lists electrical specifications For information about the LED and self test button see Power Supply LEDs and Self test Button on page 19 Figure 8 AC Power Supply Safety lever am qd H T TT arii IW UNO anml HiT jy a Al ammi ie mill Il I d Ul ID TT i IN yu IL D
185. provider to supply VPN service to a customer who is also a service provider The latter service provider supplies Internet or VPN service to an end customer The JUNOS interface process manages the physical interface devices and logical interfaces on the router It implements the JUNOS command line interface CLI commands and configuration statements that you use to specify interface properties such as location FPC location in the FPC card cage and PIC location on an FPC the interface type such as SONET SDH or ATM encapsulation and interface specific properties You can configure both interfaces that are currently active and interfaces that might be installed later The JUNOS interface process communicates with the interface process in the Packet Forwarding Engine through the JUNOS kernel enabling the JUNOS Internet software to track the status and condition of router interfaces The JUNOS chassis process allows you to configure and control the properties of the router including conditions that trigger alarms and clock sources The chassis process communicates directly with a chassis process in the JUNOS kernel SNMP and MIB II Processes The JUNOS Internet software supports the Simple Network Management Protocol SNMP versions 1 2 and 3 which provides a mechanism for monitoring the state of the router This software is controlled by the JUNOS SNMP and Management Information Base MIB II processes which consist of an SNMP master
186. r On the Router on page 67to power on the router and verify correct startup Issue the show chassis routing engine command described in Maintain the Routing Engine on page 79 to verify correct Routing Engine functioning Replace Hardware Components 117 Replace Routing Engine Components Figure 43 Install the Routing Engine 1313 Extractor clip Replace Connectors to Routing Engine Interface Ports The ports on the craft interface connect the Routing Engine to external management devices see Figure 44 Figure 44 Routing Engine Interface Ports and Alarm Relay Contacts Red alarm LED Lamp test button Yellow alarm LED Link status LED Activity status LED Routing Engine ports Ne PICO S POS PICO PICO Ss oCo L PIC online offline buttons To replace the cables that connect to the ports perform the procedures described in the following sections Replace the Management Ethernet Cable on page 118 Replace the Console or Auxiliary Cable on page 119 Replace the Management Ethernet Cable To connect the Routing Engine to a network for out of band management connect an Ethernet cable with RJ 45 RJ 45 connectors to the MGMT port on the craft interface One 118 M5 and M10 Internet Routers Hardware Guide 1336 Replace Routing Engine Components such cable is provided with the router For cable specifications see Cabl
187. r host gt request system halt Wait until a message appears on the console confirming that the operating system has halted For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management 2 Press the power switch on each power supply faceplate to the OFF 0 position 3 Unplug the power cord from each power supply When multiple AC power supplies are installed in the chassis each power cord one for each power supply must be unplugged to disconnect power completely Connect AC Power to the Router To connect AC power to the router follow this procedure 1 Verify that the power supplies are fully inserted in the chassis and the thumbscrews on their faceplates are tightened 2 For each power supply verify that the ends of the power cord are firmly plugged into the appliance inlet on the power supply faceplate and the external power source receptacle 3 Connect a management device to one of the ports on the craft interface AUX MODEM CONSOLE or MGMT For more information on connecting management devices see Replace Connectors to Routing Engine Interface Ports on page 118 4 Turn on the management device 102 M5 and M10 Internet Routers Hardware Guide Replace Power System Components 5 Press the power switch on the faceplate of one power supply to the ON position Verify that the blue OUTPUT OK LED eventuall
188. r site for router installation and how to unpack install and power on the router It describes requirements and specifications for the installation site power source rack wiring and cabling It also provides detailed safety guidelines and warnings Part 3 Hardware Maintenance Replacement and Troubleshooting Procedures describes how to maintain replace and troubleshoot router components This manual also contains a complete index Documentation Conventions General Conventions This manual uses the following text conventions Router and router component labels are shown in a sans serif font In the following example ETHERNET is the label for the Ethernet management port on the router The 10 100 Mbps Ethernet RJ 45 connector is used for out of band management of the router and is labeled ETHERNET Statements commands filenames directory names IP addresses and configuration hierarchy levels are shown in a sans serif font In the following example stub is a statement name and edit protocols ospf area area id is a configuration hierarchy level To configure a stub area include the stub statement at the edit protocols ospf area area id hierarchy level In examples text that you type literally is shown in bold In the following example you type the words show chassis alarms For example you can use the following command to get information about the source of an alarm condition user host gt show chassis
189. rader Aviso Nao utilize uma rampa com uma inclinac o superior a 10 graus Atenci n No usar una rampa inclinada m s de 10 grados Varning Anv nd inte ramp med en lutning p mer n 10 grader Laser and LED Safety Guidelines and Warnings Single mode Physical Interface Cards PICs are equipped with laser transmitters which are considered a Class 1 Laser Product by the U S Food and Drug Administration and are evaluated as a Class 1 Laser Product per EN 60825 1 A11 A2 requirements Observe the following guidelines and warnings General Laser Safety Guidelines on page 152 Class 1 Laser Product Warning on page 153 Class 1 LED Product Warning on page 153 Laser Beam Warning on page 154 Radiation From Open Port Apertures Warning on page 154 General Laser Safety Guidelines When working around PICs observe the following safety guidelines to prevent eye injury Do not look into unterminated ports or at fibers that connect to unknown sources Do not examine unterminated optical ports with optical instruments Avoid direct exposure to the beam Unterminated optical connectors can emit invisible laser radiation The lens in the human eye focuses all the laser power on the retina so focusing the eye directly on a laser source even a low power laser could Warning permanently damage the eye 152 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Class 1 Laser Product Warning C
190. re 70 7 Configure the IP address and prefix length for the router s Ethernet interface edit root set interfaces fxpO unit O family inet address address prefix length 8 Configure the IP address of a backup router which is used only while the routing protocol is not running edit root set system backup router address 9 Configure the IP address of a DNS server edit root set system name server address 10 Set the root authentication password by entering either a clear text password an encrypted password or an ssh public key string DSA or RSA edit root set system root authentication plain text password New password password Retype new password password or edit root set system root authentication encrypted password encrypted password or edit root set system root authentication ssh dsa public key or edit root set system root authentication ssh rsa public key M5 and M10 Internet Routers Hardware Guide Configure the JUNOS Internet Software 11 Optionally display the configuration to verify that it is correct edit root show system host name host name domain name domain name backup router address root authentication authentication method password public key name server address interfaces fxpO unit O family inet address address prefix length 12 Commit the configuration to activate it on the router edit root
191. reina anet eee antistatic Mat USING parida Loue t seda eges 1 application specific integrated circuit See ASIC approvals agency uc rer ccepit e teer eaae pea 1 architecture OVELVICW ti aiaa a e T A E a EER bet del ou e Packet Forwarding Engine ROUtiN8 ENSING soroetan IER ee ASIC as key element of router design Distributed Buffer Manager component on PER role in forwarding 0 eee I O Manager component on FED tanda roleamforwardlhg nrbt rote ome Internet Processor II component on PED etim role in forwarding ssssss ON REB EE o a On PIG ris O qn 9 ATM analyze USC Ob enee e NEE RR 76 attenuation in fiber optic Cable ooo 49 AUX MODEM port See auxiliary port auxiliary port for Routing Engine management cable connection during initial installation 63 connector pinouts DB 9 171 replacement instructions i 119 Gelee EE 52 tools required 4 ssec ese tx deen 81 description rar carta ie o a 15 cable auxiliary or console port for Routing Engine management connecting during initial installation 65 teplacinga iactis Se edet he tx HER e 119 tools Tequired nue toe EE 81 DC power and grounding connecting during initial installation 66 connecting during maintenance 110 disconnecting for maintenance 109 tools required EE 81 Ethernet port for Routing Eng
192. ria sia impedita lasciate uno spazio di almeno 15 2 cm di fronte alle aperture delle ventole 158 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Advarsel Unnga overoppheting av eventuelle rutere i Juniper Networks router Disse skal ikke brukes pa steder der den anbefalte maksimale omgivelsestemperaturen overstiger 40 C 104 F S rg for at klaringen rundt lufte pningene er minst 15 2 cm 6 tommer for a forhindre nedsatt luftsirkulasjon Aviso Para evitar o sobreaquecimento do encaminhador Juniper Networks router nao utilize este equipamento numa area que exceda a temperatura m xima recomendada de 40 C Para evitar a restric o A circulac o de ar deixe pelo menos um espaco de 15 2 cm a volta das aberturas de ventilac o Atenci n Para impedir que un encaminador de la serie Juniper Networks router se recaliente no lo haga funcionar en un rea en la que se supere la temperatura ambiente m xima recomendada de 40 C Para impedir la restricci n de la entrada de aire deje un espacio m nimo de 15 2 cm alrededor de las aperturas para ventilaci n Varning F rhindra att en Juniper Networks router verhettas genom att inte anv nda den i ett omrade dar den maximalt rekommenderade omgivningstemperaturen p 40 C verskrids F rhindra att luftcirkulationen inskr nks genom att se till att det finns fritt utrymme p minst 15 2 cm omkring ventilations ppningarna Product Disposal Warning Wa
193. right of the quick connect terminals 7 Insert the exposed end of each power cable straight into the appropriate quick connect terminal Insert the positive source cable into the return terminal which is labeled RTN Insert the negative source cable into the input terminal which is labeled 48V 110 M5 and M10 Internet Routers Hardware Guide 10 12 13 14 Replace Power System Components Using a 5 mm flat blade screwdriver turn the screw on each quick connect terminal clockwise to tighten the terminal connector around the cable Verify that the DC source power cabling and the grounding cabling are correct that they are not touching or blocking access to router components and that they do not drape where people could trip on them Turn on the DC power source so that voltage flows to the router Turn on the power to a management device that is connected to the Routing Engine through the craft interface port labeled AUX MODEM CONSOLE or MGMT For more information on connecting management devices see Replace Connectors to Routing Engine Interface Ports on page 118 Press the power switch on one power supply faceplate to the ON position and engage the safety interlock lever below the power switch Verify that the blue OUTPUT OK LED eventually lights steadily After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least
194. rning Disposal of this product must be handled according to all national laws and regulations Waarschuwing Dit produkt dient volgens alle landelijke wetten en voorschriften te worden afgedankt Varoitus T m n tuotteen lopullisesta h vitt misest tulee huolehtia kaikkia valtakunnallisia lakeja ja s nn ksi noudattaen Attention La mise au rebut d finitive de ce produit doit tre effectu e conform ment toutes les lois et r glementations en vigueur Warnung Dieses Produkt mu den geltenden Gesetzen und Vorschriften entsprechend entsorgt werden Avvertenza eliminazione finale di questo prodotto deve essere eseguita osservando le normative italiane vigenti in materia Advarsel Endelig disponering av dette produktet m skje i henhold til nasjonale lover og forskrifter Aviso A descartagem final deste produto dever ser efectuada de acordo com os regulamentos e a legisla o nacional Atenci n El desecho final de este producto debe realizarse seg n todas las leyes y regulaciones nacionales Varning Slutlig kassering av denna produkt b r sk tas i enlighet med landets alla lagar och f reskrifter Safety and Regulatory Compliance Information 159 Agency Approvals Agency Approvals The router complies with the following standards Safety EMC CAN CSA 22 2 No 60950 00 UL 1950 Third Edition Safety of Information Technology Equipment EN 60950 Safety of Information Technology Equipment
195. router powers on and operates correctly with one power supply but without the redundancy benefit of having a second power supply installed 7 On the external management device connected to the Routing Engine monitor the startup process to verify that the system has booted properly Replace an AC Power Cord To replace the power cord for an AC power supply follow this procedure 1 Locate a replacement power cord with the type of plug appropriate for your geographical location see AC Grounding and Power Cord Specifications on page 45 2 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 154 5 Press the power switch on the power supply faceplate to the OFF O position Replace Hardware Components 105 Replace Power System Components 4 Unplug the power cord from the appliance inlet on the faceplate and from the power source receptacle 5 Insert the appliance coupler end of the replacement power cord into the appliance inlet on the power supply faceplate and insert the plug into an AC power source receptacle Verify that the power cord does not block access to router components or drape where people could trip on it 6 Press the power switch on the power supply faceplate to the ON position Verify that the blue OUTPUT OK LED eventually lights
196. rs see the M5 and M10 Internet Routers PIC Guide Exceeding the maximum transmission distances can result in significant signal loss which causes unreliable transmission The router uses optical lasers for SONET SDH PIC single mode interfaces These optics comply with IR 1 of Bellcore GR 253 CORE Issue 2 December 1995 and ANSI TI 105 06 Attenuation and Dispersion in Fiber Optic Cable Correct functioning of an optical data link depends on modulated light reaching the receiver with enough power to be demodulated correctly Attenuation is the reduction in power of the light signal as it is transmitted Attenuation is caused by passive media components such as cables cable splices and connectors While attenuation is significantly lower for optical fiber than for other media it still occurs in both multimode and single mode transmission An efficient optical data link must have enough light available to overcome attenuation Dispersion is the spreading of the signal in time The following two types of dispersion can affect an optical data link Chromatic dispersion The spreading of the signal in time resulting from the different speeds of light rays Modal dispersion The spreading of the signal in time resulting from the different propagation modes in the fiber For multimode transmission modal dispersion rather than chromatic dispersion or attenuation usually limits the maximum bit rate and link length For single mode trans
197. rs Hardware Guide Replace Power System Components Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 134 Press the power switch for the power supply located on the power supply faceplate to the OFF O position If you are power cycling the power supply rather than shutting it off for a time wait at least 60 seconds after turning it off before turning it back on If you need to power it off again wait for at least 60 seconds after powering it on Shut off the power flowing to the power supply from the external power source so that the voltage across the leads of the power cables is 0 V Ensure that there is no chance that the cable leads might become active during the procedure Using a 5 mm flat blade screwdriver turn the screw on each quick connect terminal counter clockwise to loosen the terminal connector from around the cable Remove the cables from the terminal connectors and from the hook located on the faceplate to the right of the quick connect terminals Loosen the thumbscrew at each end of the power supply faceplate using a Phillips screwdriver if necessary Unscrew both thumbscrews simultaneously and at about the same rate unscrewing the two screws alternately or at very different rates can cause the power supply to become lodged in the slot
198. s per second Gbps full duplex The router provides very high throughput for any combination of PICs that does not exceed 5 Gbps for the M5 router or 6 Gbps for the M10 router A combination that exceeds these numbers is supported but constitutes oversubscription The router architecture cleanly separates control operations from packet forwarding operations which helps to eliminate processing and traffic bottlenecks Control operations in the router are performed by the Routing Engine which runs JUNOS Internet software to handle routing protocols traffic engineering policy policing monitoring and configuration management Forwarding operations in the router are performed by the Packet Forwarding Engine which consists of hardware including ASICs designed by Juniper Networks Field Replaceable Units FRUs Field replaceable units FRUs are router components that can be replaced at the customer site Replacing most FRUs requires minimal router downtime The router uses the following types of FRUs System Overview 5 Safety Requirements Warnings and Guidelines Hot removable and hot insertable FRUs You can remove and replace these components without powering down the router or disrupting the routing functions FRUs that require powering down the router You must power down the router before removing these components Table 2 lists the FRUs for the M5 and M10 routers Table 2 Field Replaceable Units Hot Removable
199. s to bring the PIC online Press and hold the PIC offline button until the status LED on the PIC faceplate indicates normal functioning which usually takes about 5 seconds The LED is usually green for more information see the M5 and M10 Internet Routers PIC Guide The offline button for each PIC is located below it on the craft interface and is labeled with the PIC slot number Issue the following CLI command user host gt request chassis pic fpe slot fpc s ot pic slot pic slot online For more information about the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management The normal functioning indicator LED confirms that the PIC is online You can also verify correct PIC functioning by issuing the show chassis fpc pic status command described in Maintain PICs and PIC Cables on page 76 Replace Hardware Components 91 Replace Packet Forwarding Engine Components Figure 31 Install a PIC Replace PIC Cables Removing and installing PIC cables does not affect router function except that a PIC does not receive or transmit data while its cable is disconnected To replace a PIC cable perform the following procedures Remove a PIC Cable on page 92 Install a PIC Cable on page 93 Remove a PIC Cable To remove a PIC cable follow this procedure 1 If the PIC connects to fiber optic cable have ready a rubber safety cap for each cable
200. screw 6 If necessary strip a short section of the protective cladding from the end of each power cable so that the metal core can come in direct contact with the quick connect terminal 7 Thread the power cables through the hook located on the faceplate to the right of the quick connect terminals 66 M5 and M10 Internet Routers Hardware Guide Provide Power to the Router 8 Insert the exposed end of each power cable straight into the appropriate quick connect terminal Insert the positive source cable into the return terminal which is labeled RTN Insert the negative source cable into the input terminal which is labeled 48V 9 Using a 5 mm flat blade screwdriver turn the screw on each quick connect terminal clockwise to tighten the terminal connector around the cable 10 Verify that the DC source power cabling and the grounding cabling are correct that they are not touching or blocking access to router components and that they do not drape where people could trip on them Figure 25 Connect DC Power and Grounding Cables Grounding point o 1331 To ground Power On the Router To power on the router follow this procedure 1 Verify that the power supplies are fully inserted in the chassis and the thumbscrews on their faceplates are tightened Connect the Router and Perform Initial Configuration 67 Provide Power to the Router For each power supply on an AC powered router verify that the e
201. sel Utstyret er utfomet til bruk med TN IT stremsystemer Aviso O dispositivo foi criado para operar com sistemas de corrente TN IT Atenci n El equipo est dise ado para trabajar con sistemas de alimentaci n tipo TN IT Varning Enheten ar konstruerad f r anv ndning tillsammans med elkraftssystem av TN IT typ Installation Safety Guidelines and Warnings Observe the following guidelines and warnings before and during router installation Chassis Lifting Guidelines on page 146 Installation Instructions Warning on page 147 Rack Mounting Requirements and Warnings on page 147 Ramp Warning on page 151 Chassis Lifting Guidelines The fully configured chassis weight is about 61 Ib 27 6 kg for the M5 router or 67 Ib 29 5 kg for the M10 router Observe the following guidelines for lifting and moving the router Before moving the router read the guidelines in Prepare for Router Installation on page 57 to verify that the intended site meets the specified power environmental and clearance requirements Do not attempt to lift a fully configured router by yourself Using a mechanical lift to maneuver the router into a rack is recommended If a lift cannot be used a minimum of two people must lift the router Before lifting or moving the router disconnect all external cables Aswhen lifting any heavy object lift most of the weight with your legs rather than your back Keep your knees bent and your bac
202. ses fiber optic cable remove the rubber safety cap from each transceiver and the end of each cable Do not look directly into the ends of fiber optic cables or into the transceivers on the interface faceplate Single mode fiber optic cable and the interfaces that use it such as ATM and SONET SDH interfaces Warning emit laser light that can damage your eyes Do not leave a fiber optic transceiver uncovered except when inserting or removing cable The safety cap keeps the port clean and prevents accidental exposure to laser light Caution 7 Insert the appropriate cables into the cable connectors on the PIC 90 M5 and M10 Internet Routers Hardware Guide Replace Packet Forwarding Engine Components Arrange each cable in the cable management system to prevent the cable from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Do not let fiber optic cable hang free from the connector Do not allow fastened loops of cable to dangle which stresses the cable at the fastening point Caution Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Caution Use one of the following method
203. sssssss e eee 172 Table 22 RJ 48 Connector to RJ 48 Connector Crossover Pinout Ie 175 Table 23 RJ 48 Connector to DB 15 Connector Straight Pinout iiissssssssssssssssss eee 174 Table 24 RJ 48 Connector to DB 15 Connector Crossover Pinot 174 Table 25 RE21 Pirt ASSIBIIRYe DIES scene o RR EE RH EE EEN 176 List of Tables xiii List of Tables XiV M5 and M10 Internet Routers Hardware Guide About This Manual Objectives Audience This chapter provides a high level overview of the M5 and M10 Internet Routers Hardware Guide Objectives on page xv Audience on page xv Document Organization on page xvi Documentation Conventions on page xvi List of Technical Publications on page xvii Documentation Feedback on page xix How to Request Support on page xix This manual explains the hardware installation and basic troubleshooting for the M5 and M10 Internet routers It contains procedures for preparing your site for router installation unpacking and installing the hardware starting up the router performing initial software configuration and doing routine maintenance and upgrades After completing the installation and basic configuration procedures covered in this manual refer to the JUNOS Internet software configuration guides for information about further configuring the JUNOS software To obtain additional information about Juniper Networks Internet routers and the Physical Interface Cards PICs th
204. ster the software and how to use the software to manage router configuration files and monitor router operations Release Notes JUNOS Internet Software Provide a summary of new features for a particular software Release Notes release Software release notes also contain corrections and updates to published JUNOS and JUNOScript manuals provide information that might have been omitted from the manuals and describe upgrade and downgrade procedures Hardware Release Notes Describe the available documentation for the router platform and summarize known problems with the hardware and accompanying software Each platform has its own release notes JUNOScope Software Contain corrections and updates to the published JUNOScope Release Notes manual provide information that might have been omitted from the manual and describe upgrade and downgrade procedures Documentation Feedback We are always interested in hearing from our customers Please let us know what you like and do not like about the Juniper Networks documentation and let us know of any suggestions you have for improving the documentation Also let us know if you find any mistakes in the documentation Send your feedback to techpubs comments juniper net How to Request Support For technical support contact Juniper Networks at support juniper net or at 1 888 31 4 JTAC within the United States or 1 408 745 9500 from outside the United States About This Manual Xix H
205. supplies Each power supply is hot removable and hot insertable as described in Field Replaceable Units FRUs on page 3 When one power supply fails or is powered down the other power supply automatically assumes the entire electrical load for the router For more information about AC power supplies see AC Power Supply on page 17 98 M5 and M10 Internet Routers Hardware Guide Replace Power System Components To replace an AC power supply perform the following procedures Remove an AC Power Supply on page 99 Install an AC Power Supply on page 100 Remove an AC Power Supply The AC power supplies are located at the bottom rear of the chassis as shown in Figure 3 Each AC power supply weighs approximately 12 Ib 5 5 kg Do not leave a power supply slot empty for more than a short time while the router is operational The power supply must remain in the chassis for proper airflow Caution To remove an AC power supply follow this procedure see Figure 54 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 154 2 Press the power switch on the power supply faceplate to the OFF O position u are not removing the power supply but simply powering it off wait at 60 seconds before turning it back on If you need to power it off again it f
206. t Routers Hardware Guide Connect the Router and Perform Initial Configuration After installing the router into the rack as described in Initial Installation on page 35 complete the installation by connecting management and alarm devices PICs and power cables This chapter has the following sections Tools and Parts Required on page 61 Connect the Router to Management Devices on page 61 Connect PIC Cables on page 63 Provide Power to the Router on page 65 Configure the JUNOS Internet Software on page 69 Tools and Parts Required To connect the router to management devices and PICs and to power on the router you need the following tools and parts Phillips screwdrivers numbers 1 and 2 e Flat blade screwdrivers 2 5 mm and 5 mm Electrostatic damage ESD grounding wrist strap Connect the Router to Management Devices After you have installed the router into the rack attach one or more external devices to the ports on the craft interface that connect to the Routing Engine for management and service operations see Figure 21 For specifications for the cable accepted by the Routing Engine management ports see Cable Specifications for Routing Engine Management Interfaces on page 52 Connect the Router and Perform Initial Configuration 61 Connect the Router to Management Devices Figure 21 Routing Engine Management Ports Red alarm LED Lamp test button 424482 Link status LED
207. t Saturation at SONET SDH PICs SONET SDH interfaces in the different reach classes short reach SR intermediate reach IR and long reach LR generate different output power levels and tolerate different input power levels Interfaces that have a longer reach can transmit enough power to saturate the receivers on PICs that have a shorter reach Specifically LR interfaces can saturate IR PICs and both IR and LR interfaces can saturate SR PICs Interfaces in the same reach class can also potentially saturate one another To prevent saturation you might need to attenuate power at the PIC receiver particularly if you know that it has a shorter reach than the interface that is sending the signal Determine the amount of attenuation needed by measuring the power level at each receiver Attenuate Prepare for Router Installation 51 Site Preparation Checklist the power to bring it within the allowable range for short lengths of fiber with fiber and connector loss close to zero an attenuator of 5 to 10 dB should be sufficient For specifications of minimum and maximum input level receiver sensitivity and receiver saturation and minimum and maximum output level average launch power for the SONET SDH PICs supported on the M5 and M10 routers see the M5 and M10 Internet Routers PIC Guide Cable Specifications for Routing Engine Management Interfaces For management and service operations you connect the Routing Engine to an external
208. t be connected to at least two separate external DC power sources There is no standard color coding for DC power cables The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on the power supply faceplate You must ensure that power connections maintain the proper polarity The power source cables might be labeled and to indicate their polarity Caution To connect DC power to the router follow this procedure see Figure 59 1 Verify that there is no power flowing from either external power source so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 2 Foreach power supply verify that the power switch on the power supply faceplate is in the OFF O position 5 Connect the grounding cable to a proper earth ground for both external DC power sources if it is not already 4 Verify that a licensed electrician has attached the cable lug provided with the router to the grounding cable and that the cable is attached to a grounding point on the chassis rear 5 If necessary strip a short section of the protective cladding from the end of each power cable so that the metal core can come in direct contact with the quick connect terminal 6 Thread the power cables through the hook located on the faceplate to the
209. t of an electrical hazard or an electrical fire you should first turn power off to the equipment at the source Then use a Type C fire extinguisher which uses noncorrosive fire retardants to extinguish the fire For more information about fire extinguishers see Fire Suppression Equipment on page 41 Fire Suppression Equipment Type C fire extinguishers which use noncorrosive fire retardants such as carbon dioxide CO5 and Halotron are most effective for suppressing electrical fires Type C fire extinguishers displace the oxygen from the point of combustion to eliminate the fire For extinguishing fire on or around equipment that draws air from the environment for cooling you should use this type of inert oxygen displacement extinguisher instead of an extinguisher that leave residues on equipment Do not use multipurpose Type ABC chemical fire extinguishers dry chemical fire extinguishers near Juniper Networks equipment The primary ingredient in these fire extinguishers is monoammonium phosphate which is very sticky and difficult to clean Prepare for Router Installation 41 Power Guidelines Requirements and Specifications In addition in minute amounts of moisture monoammonium phosphate can become highly corrosive and corrodes most metals Any equipment in a room in which a chemical fire extinguisher has been discharged is subject to premature failure and unreliable operation The equipment is considered to be irre
210. ta l alimentazione sia scollegata OFF individuare l interruttore automatico sul quadro strumenti che alimenta il circuito CC mettere l interruttore in posizione OFF e fissarlo con nastro adesivo in tale posizione Advarsel For noen av disse prosedyrene utf res kontroller at str mmen er frakoblet likestr mkretsen S rg for at all str m er sl tt AV Dette gj res ved lokalisere str mbryteren p brytertavlen som betjener likestr mkretsen sl str mbryteren AV og teipe bryterh ndtaket p str mbryteren i AV stilling Aviso Antes de executar um dos seguintes procedimentos certifique se que desligou a fonte de alimenta o de energia do circuito de corrente continua Para se assegurar que toda a corrente foi DESLIGADA localize o disjuntor no painel que serve o circuito de corrente continua e coloque o na posi o OFF Desligado segurando nessa posi o a manivela do interruptor do disjuntor com fita isoladora Atenci n Antes de proceder con los siguientes pasos comprobar que la alimentaci n del circuito de corriente continua CC est cortada OFF Para asegurarse de que toda la alimentaci n est cortada OFF localizar el interruptor autom tico en el panel que alimenta al circuito de corriente continua cambiar el interruptor autom tico a la posici n de Apagado OFF y sujetar con cinta la palanca del interruptor autom tico en posici n de Apagado OFF Varning Innan du utf r n gon av f ljande procedurer
211. tabiliseringshulpmiddelen dient u de stabilisatoren te monteren voordat u het toestel in het rek monteert of het daar een servicebeurt geeft Varoitus Kun laite asetetaan telineeseen tai huolletaan sen ollessa telineess on noudatettava erityisi varotoimia j rjestelm n vakavuuden s ilytt miseksi jotta v ltyt n loukkaantumiselta Noudata seuraavia turvallisuusohjeita Juniper Networks router on asennettava telineeseen joka on kiinnitetty rakennukseen Jos telineess ei ole muita laitteita aseta laite telineen alaosaan Jos laite asetetaan osaksi t ytettyyn telineeseen aloita kuormittaminen sen alaosasta kaikkein raskaimmalla esineell ja siirry sitten sen yl osaan Jos telinett varten on vakaimet asenna ne ennen laitteen asettamista telineeseen tai sen huoltamista siin M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Attention Pour viter toute blessure corporelle pendant les op rations de montage ou de r paration de cette unit en casier il convient de prendre des pr cautions sp ciales afin de maintenir la stabilit du syst me Les directives ci dessous sont destin es assurer la protection du personnel Le rack sur lequel est mont le Juniper Networks router doit tre fix la structure du b timent Si cette unit constitue la seule unit mont e en casier elle doit tre plac e dans le bas Sicette unit est mont e dans un casier partielle
212. tation Conventions taria at a eue ava ned ta et tone boe Pte e td edd xvi General Conventions s a desde eee xvi Notes Cautions and Warning S eee xvii List of Technical Bublicatiorns os vote deb ber PEE Ie EUREN wa MEE COR e xvii Docurnmentation Eeedback 2 s t vate a eds xix Howsto Request SuDDOLLb dinis encod exa EE xix Product Overview System Overview EE 3 EELER EE Be Ehre T E T R A 3 Field Replaceable Units PRUSIA A dee dre e ei 3 Safety Requirements Warnings and Guidelines sss 4 Hardware Component Overview ooo essem 5 Chassis uacua sels ET aha vane s V APRI n E 5 Pachet Forwardirng ENS A tie pa sp 8 ele E ia A Mae A A bons EE 8 Physical Interface Cards PICS ars trenera ra arden ae aa ana tua siot a 9 PIES COMPONEN A O EEN 10 Flexible PIG Concentrators EBCS comidas bites thee dp anii aa afar SOR HE RA e irpoc ig 10 Forwarding Engine Board PEDIA cicer tay siete Le ab LOYER PORT e X SPUR dE 10 FEB COMPONENTS v ts RETE NIAE E A EE TR YR 11 ROUND la d fes dc ais 12 Routing Engine COMPONENTS ii A e Mae dete eet ales 15 VE lee C Se ELE 14 Alarm EEDs and Lamp Test Button NEEN et beer ere ratam ae ere REESE re bre EEN 15 Routing Engine Interface Ports and Status Indicators 15 PIG Offline Buttons rd NORTE EE geg ret ie Nata 16 Table of Contents iii Power SUPpllES opti rt A Aaa M tb a b e taies ie tl n iet 16 AG POWER OUPD IV kon ets octies dr CLR Le ct bars res a REN E EE 17 DC POo
213. te s preference value is simply a function of how the routing protocol process learned about the route You can modify the default preference value using routing policy and with software configuration parameters For multicast traffic the routing protocol process determines active routes based on traffic flow and other parameters specified by the multicast routing protocol algorithms The routing protocol process then installs one or more active routes to each network destination into the Routing Engine s forwarding table You can configure additional routing tables to meet your requirements as described in the JUNOS Internet Software Configuration Guide Routing and Routing Protocols By default all routing protocols place their routes into the routing table When advertising routes the routing protocols by default advertise only a limited set of routes from the routing table Specifically each routing protocol exports only the active routes that were learned by that protocol In addition IGPs IS IS OSPF and RIP export the direct interface routes for the interfaces on which the protocol is explicitly configured For each routing table you can affect the routes that a protocol places into the table and the routes from the table that the protocol advertises by defining one or more routing policies and then applying them to the specific routing protocol Routing policies applied when the routing protocol places routes into the routin
214. tem to Intermediate System is a link state interior gateway protocol IGP for IP networks that uses the shortest path first algorithm SPF algorithm also called the Dijkstra algorithm to determine routes OSPF Open Shortest Path First version 3 OSPFv5 supports version 6 of the Internet Protocol IPv6 The fundamental mechanisms of OSPF such as flooding Designated Router DR election area based topologies and the Shortest Path First SPF calculations remain unchanged Some differences exist either due to changes in protocol semantics between IPv4 and IPv6 or to handle the increased address size of IPv6 RIP Routing Information Protocol version 2 is an IGP for IP networks based on the Bellman Ford algorithm RIP is a distance vector protocol RIP dynamically routes packets between a subscriber and a service provider without the subscriber having to configure BGP or to participate in the service provider s IGP discovery process The primary function of the JUNOS routing protocol process is maintaining routing tables and using the information in them to determine active routes to network destinations It copies information about the active routes into the Routing Engine s forwarding table which the JUNOS kernel copies to the Packet Forwarding Engine By default the routing protocol process maintains the following routing tables and uses the information in each table to determine active routes to network destinations Unicast ro
215. the rear of the chassis as shown in Figure 3 To maintain the FEB perform the following procedures on a regular basis Check the system logging messages on the management console The FEB notifies the Routing Engine of any errors it detects during normal operation e Issue the CLI show chassis feb command to check the status of the FEB user host gt show chassis feb FEB status Temperature 32 degrees C 89 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 18 percent Buffer utilization 44 percent Total CPU DRAM 64 MB Internet Processor II Version 1 Foundry IBM Part number 9 Start time 2003 05 01 15 08 59 PDT Uptime 3 days 9 hours 3 minutes 13 seconds For a description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Maintain PICs and PIC Cables To maintain PICs and PIC cables follow these guidelines Check the LEDs on PIC faceplates Most PIC faceplates have an LED labeled STATUS Some PICs have additional LEDs often one per port The meaning of the LED states differs for various PICs For more information see the M5 and M10 Internet Routers PIC Guide If the FPC that houses the PIC detects a PIC failure the FPC generates an alarm message to be sent to the Routing Engine 76 M5 and M10 Internet Routers Hardware Guide Maintain Packet Forwarding Engine Components
216. three wire electrical cord with a grounding type plug that fits only a grounding type power outlet Do not circumvent this safety feature Equipment grounding should comply with local and national electrical codes You must provide an external circuit breaker rated minimum 20 A 125 250 VAC in the building installation The power cord serves as the main disconnecting device The socket outlet must be near the router and be easily accessible The cores in the mains lead are colored in accordance with the following code 156 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Green and yellow Earth Blue Neutral e Brown Live When a router is equipped with two AC power supplies both power cords one for each power supply must be unplugged to completely disconnect power to the router DC Power Electrical Safety Guidelines The following electrical safety guidelines apply to DC powered routers DC powered routers are equipped with a DC terminal block that is rated for the power requirements of a maximally configured router To supply sufficient power terminate the DC input wiring on a facility DC source capable of supplying at least 15 5 A 48 VDC The 48 VDC facility DC source should be equipped with a circuit breaker rated at 20 A minimum Incorporate an easily accessible disconnect device into the facility wiring Be sure to connect the ground wire or conduit to a solid office earth ground A
217. tion Safety and Regulatory Compliance Information 129 Definition of Safety Warning Levels This symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for reventing accidents Warning P g Waarschuwing Dit waarschuwingssymbool betekent gevaar U verkeert in een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen Varoitus T m varoitusmerkki merkitsee vaaraa Olet tilanteessa joka voi johtaa ruumiinvammaan Ennen kuin ty skentelet mink n laitteiston parissa ota selv s hk kytkent ihin liittyvist vaaroista ja tavanomaisista onnettomuuksien ehk isykeinoista Attention Ce symbole d avertissement indique un danger Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les proc dures couramment utilis es pour viter les accidents Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer K rperverletzung f hren k nnte Bevor Sie mit der Arbeit an irgend
218. tion Waarschuwing Dit toestel is bedoeld voor installatie op plaatsen met beperkte toegang Een plaats met beperkte toegang is een plaats waar toegang slechts door servicepersoneel verkregen kan worden door middel van een speciaal instrument een slot en sleutel of een ander veiligheidsmiddel en welke beheerd wordt door de overheidsinstantie die verantwoordelijk is voor de locatie Varoitus T m laite on tarkoitettu asennettavaksi paikkaan johon p sy on rajoitettua Paikka johon p sy on rajoitettua tarkoittaa paikkaa johon vain huoltohenkil st p see jonkin erikoisty kalun lukkoon sopivan avaimen tai jonkin muun turvalaitteen avulla ja joka on paikasta vastuussa olevien toimivaltaisten henkil iden valvoma Attention Cet appareil est a installer dans des zones d acc s r serv Ces derni res sont des zones auxquelles seul le personnel de service peut acc der en utilisant un outil sp cial un m canisme de verrouillage et une cl ou tout autre moyen de s curit Lacc s aux zones de s curit est sous le contr le de l autorit responsable de l emplacement Warnung Diese Einheit ist zur Installation in Bereichen mit beschr nktem Zutritt vorgesehen Ein Bereich mit beschr nktem Zutritt ist ein Bereich zu dem nur Wartungspersonal mit einem Spezialwerkzeugs Schlo amp und Schl ssel oder anderer Sicherheitsvorkehrungen Zugang hat und der von dem f r die Anlage zust ndigen Gremium kontrolliert wird
219. tion or prevent the route from being exported altogether You also can define policies for redistributing the routes learned from one protocol into another protocol JUNOS Internet Software Overview 25 Routing Engine Software Components VPNs Interface Process Chassis Process The JUNOS software supports several types of VPNs Layer 2 VPNs A Layer 2 VPN links a set of sites sharing common routing information and whose connectivity is controlled by a collection of policies A Layer 2 VPN is not aware of routes within a customer s network It simply provides private links between a customer s sites over the service provider s existing public Internet backbone Layer 3 VPNs A Layer 3 VPN links a set of sites that share common routing information and whose connectivity is controlled by a collection of policies A Layer 3 VPN is aware of routes within a customer s network requiring more configuration on the part of the service provider than a Layer 2 VPN The sites that make up a Layer 3 VPN are connected over a service provider s existing public Internet backbone Interprovider VPNs An interprovider VPN supplies connectivity between two VPNs in separate autonomous systems ASs This functionality could be used by a VPN customer with connections to several various ISPs or different connections to the same ISP in various geographic regions e Carrier of Carrier VPNs Carrier of carrier VPNs allow a VPN service
220. top spinning Figure 26 Remove the Fan Tray o SESS sc S o TI 2o o S S SIS c9 RS 5 o SS o S Ss S ES o SS S o ES o OF D SS SS RS Fee SS 9 co SS gt HS SI Oo Xe S ES S e SS S SE ES TS S RESI ES RS SS OOS OU RSI SOS SS Saa SoS SOS IIS DEN TS S SO S S gt Go e o o RSS Sos SO OO SS E EIS IS 1325 Install the Fan Tray To install the fan tray follow this procedure see Figure 27 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Prevent Electrostatic Discharge Damage on page 154 2 Grasp the handle on the faceplate of the fan tray with one hand and place the other hand under the unit to support it Orient the tray so that the handle and thumbscrews fans are on the right side toward the outer edge of the router 5 Slide the tray into the slot 4 Tighten the thumbscrews to seat the fan tray firmly in the chassis Replace Hardware Components 85 Replace Packet Forwarding Engine Components Figure 27 Install the Fan Tray D S o SS So Defi SOS SSA a o S o WS S SS O eo co o SER WS S So LOTO o E SEIS o QOIS SERO SEES o OO SILA AS TES o BROS Ol oo SRO VS SIT Och eh et ZE QC ACE SIS Sod SS 252 1326
221. totes Aouad ES R Pop RARE REI eH MUR EAS ada 169 Cable Connector Pinouts oss 171 RJ 45 Connector Pinouts for the Routing Engine MGMT Port 171 DB 9 Connector Pinouts for the Routing Engine AUX MODEM and CONSOLE Ports 171 RJ 48 Cable Pin uts for ET and T 1 PICS sem iieiaeie epena etra Pte e I DEL rh ei 172 RJ 21 Cable Pinouts for Fast Ethernet 12 Port PIC 175 INI LL EE 177 viii M5 and M10 Internet Routers Hardware Guide Table of Contents M5 and M10 Internet Routers Hardware Guide List of Figures Figure Pronto MS CHASSIS purpurina deen GEES SEENEN EE DEER AE dio SI Rd 6 Figure 2 Front oE MIO Chassis seele eR ai Nee d CIN Seen RE Ps da ete ax eens E ody odes 6 Figure 3 Rear of Chassis L5 io isseet E ies ind Se Ee Reel isa rie ARENS EE VET eed ek LER VIE PAR Od 7 Figures4 Midplanes Aug oerte rd E E ER RR ons dee anal YET E A RR Y EUR A E CARE NT YEAR ERA 9 Fig re 5 Forwarding Engine BOI o este ese Iro etti aes et 12 Figure 6 ROUTING ENGIN Ge eege Etat onere eie ped gene rut e hee e deba faute b Dod e le polar et p rei abe p Pg 14 Figure 7 Crart Interfaee s s cese es see ttr e ERE EXER tek EI CHE RU ENEE TEE ERU SRM EE veges ofa 14 Figure 8 AC Power SUPPLY icto cites cte se eae o te RE Edel t tate eta 17 Figure 9 DO PO Wer SUP o Gs scu do ee tra SA that LEN erro ER ar EDEN odd t CERE 18 Figure TO Airflow through the Chassis ide o ovens ra etu voti meae ai redd gu Sa e DE A riso poa 19 Figur
222. trennt werden Avvertenza In fase di installazione dell unit eseguire sempre per primo il collegamento a massa e disconnetterlo per ultimo Advarsel Nar enheten installeres ma jordledningen alltid tilkobles forst og frakobles sist Aviso Ao instalar a unidade a ligac o terra dever ser sempre a primeira a ser ligada e a ltima a ser desligada iAtenci n Al instalar el equipo conectar la tierra la primera y desconectarla la ltima Varning Vid installation av enheten m ste jordledningen alltid anslutas f rst och kopplas bort sist DC Power Wiring Sequence Warning Wire the DC power supply using the appropriate lugs When connecting power the proper wiring sequence is ground to ground RTN to RTN then 48 V to 48 V When disconnecting power the proper wiring sequence is 48 V to 48 V RTN to RTN then ground to ground Note that the Warning ground wire should always be connected first and disconnected last Waarschuwing De juiste bedradingsvolgorde verbonden is aarde naar aarde RTN naar RTN en 48 V naar 48 V De juiste bedradingsvolgorde losgemaakt is en 48 V naar 48 V RTN naar RTN aarde naar aarde Varoitus Oikea yhdistettava kytkentajarjestys on maajohto maajohtoon RTN varten RTN 48 V varten 48 V Oikea irrotettava kytkentajarjestys on 48 V varten 48 V RTN varten RTN maajohto maajohtoon Attention Cablez l approvisionnement d alimentation CC En utilisant les croche
223. ts appropri s l extr mit de c blage En reliant la puissance l ordre appropri de c blage est rectifi pour rectifier RTN RTN puis 48 V 48 V En d branchant la puissance l ordre appropri de c blage est 48 V 48 V RTN RTN a alors rectifi pour rectifier Notez que le fil de masse devrait toujours tre reli d abord et d branch pour la derni re fois Notez que le fil de masse devrait toujours tre reli d abord et d branch pour la derni re fois 140 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Warnung Verdrahten Sie die Gleichstrom Versorgung mit den passenden Ansatzen am Verdrahtung Ende Wenn man Energie anschlie amp t wird die korrekte Verdrahtung Reihenfolge gerieben um RTN zu RTN dann 48 V bis 48 V zu reiben Wenn sie Energie trennt ist die korrekte Verdrahtung Reihenfolge 48 V bis 48 V RTN zu RTN rieb dann um zu reiben Beachten Sie da der Erdungsdraht immer zuerst angeschlossen werden und zuletzt getrennt werden sollte Avvertenza Mostra la morsettiera dell alimentatore CC Cablare l alimentatore CC usando i connettori adatti all estremit del cablaggio come illustrato La corretta sequenza di cablaggio da massa a massa da positivo a positivo da linea ad L e da negativo a negativo da neutro a N Tenere presente che il filo di massa deve sempre venire collegato per primo e scollegato per ultimo Advarsel Riktig tilkoples til
224. ttamente Advarsel Stirr eller se ikke direkte p strlen med optiske instrumenter Aviso N o olhe fixamente para o raio nem olhe para ele directamente com instrumentos pticos Atenci n No mirar fijamente el haz ni observarlo directamente con instrumentos Opticos Varning Rikta inte blicken in mot str len och titta inte direkt p den genom optiska instrument Radiation From Open Port Apertures Warning Warning Because invisible radiation may be emitted from the aperture of the port when no fiber cable is connected avoid exposure to radiation and do not stare into open apertures Waarschuwing Aangezien onzichtbare straling vanuit de opening van de poort kan komen als er geen fiberkabel aangesloten is dient blootstelling aan straling en het kijken in open openingen vermeden te worden Varoitus Koska portin aukosta voi emittoitua n kym t nt s teily kun kuitukaapelia ei ole kytkettyn v lt s teilylle altistumista l k katso avoimiin aukkoihin Attention Des radiations invisibles l il nu pouvant traverser l ouverture du port lorsqu aucun c ble en fibre optique n y est connect il est recommand de ne pas regarder fixement l int rieur de ces ouvertures 154 M5 and M10 Internet Routers Hardware Guide Safety Guidelines and Warnings Warnung Aus der Port Offnung k nnen unsichtbare Strahlen emittieren wenn kein Glasfaserkabel angeschlossen ist Vermeiden Sie es sich den Strahlungen auszuset
225. tuire solo con una di tipo uguale o equivalente consigliata dal produttore Eliminare le batterie usate secondo le istruzioni del produttore Advarsel Det kan v re fare for eksplosjon hvis batteriet skiftes p feil m te Skift kun med samme eller tilsvarende type som er anbefalt av produsenten Kasser brukte batterier i henhold til produsentens instruksjoner Aviso Existe perigo de explos o se a bateria for substituida incorrectamente Substitua a bateria por uma bateria igual ou de um tipo equivalente recomendado pelo fabricante Destrua as baterias usadas conforme as instru es do fabricante Atenci n Existe peligro de explosi n si la bater a se reemplaza de manera incorrecta Reemplazar la bater a exclusivamente con el mismo tipo o el equivalente recomendado por el fabricante Desechar las bater as gastadas seg n las instrucciones del fabricante Varning Explosionsfara vid felaktigt batteribyte Ers tt endast batteriet med samma batterityp som rekommenderas av tillverkaren eller motsvarande F lj tillverkarens anvisningar vid kassering av anv nda batterier Before working on equipment that is connected to power lines remove jewelry including rings necklaces and watches Metal objects heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals Waarschuwing Alvorens aan apparatuur te werken die met elektrische leidingen is verbonden sieraden inclusief ringe
226. u are power cycling the power supply rather than shutting it off for a time wait at least 60 seconds after turning it off before turning it back on If you need to power it off again wait for at least 60 seconds after powering it on 3 Shut off the power flowing from both external power sources so that the voltage across the leads of the power cables is O V Ensure that there is no chance that the cable leads might become active during the procedure 4 Using a 5 mm flat blade screwdriver turn the screw on each quick connect terminal counter clockwise to loosen the terminal connector from around the cable 5 Remove the cables from the terminal connectors and from the hook located on the faceplate to the right of the quick connect terminals 6 If you are decommissioning the router loosen and remove the screw that secures the grounding cable to the chassis and remove the grounding cable 7 Verify that the removed cables are not touching or blocking access to any router components Replace Hardware Components 109 Replace Power System Components Connect DC Power to the Router Connect DC power to the router by inserting power cables from external DC power sources into the quick connect terminals on the faceplate of each power supply Power and grounding cables are not supplied with the router For information about the required cable type see DC Grounding Connection and Cable Specifications on page 46 The router mus
227. ure to laser light Caution 6 Arrange the cable in the cable management system to prevent it from dislodging or developing stress points Secure the cable so that it is not supporting its own weight as it hangs to the floor Place excess cable out of the way in a neatly coiled loop in the cable management system Placing fasteners on the loop helps to maintain its shape Avoid bending fiber optic cable beyond its minimum bend radius An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose Caution 88 M5 and M10 Internet Routers Hardware Guide Figure 30 Remove a PIC Install a PIC Replace Packet Forwarding Engine Components Unseat the PIC from the chassis Fora regular PIC pull the right end of the PIC ejector lever away from the PIC faceplate Fora quad wide PIC pull the end of each ejector lever away from the PIC faceplate toward the outer edges of the PIC Grasp both sides of the PIC faceplate and slide it out of the chassis Do not use the ejector lever as a handle Place the PIC in the electrostatic bag or on the antistatic mat If you are not reinstalling a PIC into the emptied slot within a short time install a blank PIC panel over the slot to maintain proper airflow in the chassis 1310 To install a PIC follow this procedure see Figure 31 d Attach an electrostatic discharge ESD grounding strap to your bare wrist and
228. uter Warning Waarschuwing Installatie en reparaties mogen uitsluitend door getraind en bevoegd personeel uitgevoerd worden Varoitus Ainoastaan koulutettu ja p tev henkil kunta saa asentaa tai vaihtaa t m n laitteen Attention Tout installation ou remplacement de l appareil doit tre r alis par du personnel qualifi et comp tent Warnung Ger t nur von geschultem qualifiziertem Personal installieren oder auswechseln lassen Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig oppl ring b r montere eller bytte ut dette utstyret Aviso Este equipamento dever ser instalado ou substitu do apenas por pessoal devidamente treinado e qualificado Atenci n Estos equipos deben ser instalados y reemplazados exclusivamente por personal t cnico adecuadamente preparado y capacitado Varning Denna utrustning ska endast installeras och bytas ut av utbildad och kvalificerad personal M5 and M10 Internet Routers Hardware Guide Restricted Access Area Warning Safety Guidelines and Warnings Warning The router is intended for installation in restricted access areas A restricted access area is an area to which access can be gained only by service personnel through the use of a special tool lock and key or other means of security and which is controlled by the authority responsible for the loca
229. uting table Stores routing information for all unicast protocols running on the router including BGP IS IS OSPF and RIP You can also configure additional routes such as static routes for inclusion in the routing table The unicast routing protocols use the routes in this table when advertising routing information to their neighbors In the unicast routing table the routing protocol process designates routes with the lowest preference values as active By default a route s preference value is simply a function of how the routing protocol process learned about the route You can modify the default preference value by setting routing policies and configuring other software parameters See Routing Policy on page 25 Multicast routing table cache Stores routing information for all multicast protocols running on the router including DVMRP and PIM You can configure additional routes for inclusion in the routing table 24 M5 and M10 Internet Routers Hardware Guide Routing Policy Routing Engine Software Components In the multicast routing table the routing protocol process uses traffic flow and other parameters specified by the multicast routing protocol algorithms to select active routes e MPLS routing table Stores MPLS label information For unicast routes the routing protocol process determines active routes by choosing the most preferred route which is the route with the lowest preference value By default the rou
230. ver to ensure that the screws at the top of the FEB are securely tightened Check the alarm LEDs on the craft interface An FEB failure generates either a red or yellow alarm depending on the type of failure Troubleshoot PICs To troubleshoot the PICs follow these guidelines e To check the status of each port on a PIC look at the LED located on the PIC faceplate For information about the meaning of LED states on different PICs see the M5 and M10 Internet Routers PIC Guide To check the status of a PIC issue the following CLI command The PIC slots in the FPC are numbered from O through 3 right to left user host gt show chassis fpc pic status Slot 0 Online PIC 0 4x OC 3 SONET MM PIC 1 1x CSTM1 SMIR PIC 3 2x OC 3 ATM MM Slot 1 Online PIC 0 1x OC 12 SONET MM PIC 1 1x OC 12 ATM MM PIC 2 2x OC 3 ATM MM PIC 3 2x OC 3 ATM MM For further description of the output from the command see the JUNOS Internet Software Operational Mode Command Reference Protocols Class of Service Chassis and Management Troubleshoot the Power System When a power supply is functioning correctly the blue LED labeled OUTPUT OK is lit steadily If any other LED states apply consult the following sections LED on Both Supplies Is Off on page 126 LED on One Supply Is Off on page 126 Troubleshoot Hardware Components 125 Troubleshoot the Power System LED on Both Supplies Is Off If the LED is off on both power supply faceplates
231. wer supply ie eet eoe este vs 100 cable auxiliary or console port for Routing Engine management during initial installation 65 for maintenance or replacement 119 tools required Get sher sce Ua ia 61 cable Ethernet port for Routing Engine management during initial installation 62 for maintenance or replacement 118 toolsre g ired EE 61 cable PIC during initial installation 65 for maintenance or replacement 95 tools required eeepc RR 61 chassis ugeet Race tado cos Ped net nte tutes 59 tools TEQUES ini 59 UNPACKING cies te ange de ele ee Ade bee ee eed 55 DC power and grounding cables during initial installation 0 66 for maintenance or replacement 110 tools Tequitedt ss nore iaa 61 DC power SUD tee Ies 106 FAN TAY a SE pr e ta ass 85 Index 181 Index BEB e antaen tere ote Eeer bas uds eet 86 PE Cartdp EE 114 LS LEET 89 Routing B bee red gutsy ce pour any ge 116 SEP Ae utt ltteer a orgy Ak e Ane e 96 instructions calculation POWET budget ica See CR 49 power marglivus iue err t ber xt mene epee ET 50 power reduirements cee eee 45 cleaning See cleaning instructions installation See installation instructions maintenance AC power supply e de ENNEN ets 78 DC power SUPPIY lee exce ERE tea 78 E EE 75 i A s are nteasyirts pager E do ed Mig
232. y lights steadily After powering off a power supply wait at least 60 seconds before turning it back on After powering on a power supply wait at least 60 seconds before turning it off If the router is completely powered down when you power on the power supply the Routing Engine boots as the power supply completes its startup sequence If the Routing Engine finishes booting and you need to power down the router again first issue the CLI request system halt command For more information see Disconnect AC Power from the Router on page 102 or Disconnect DC Power from the Router on page 109 After a power supply is powered on it can take up to 60 seconds for status indicators such as LEDs on the power supply and show chassis commands to indicate that the power supply is functioning normally Ignore error indicators that appear during the first 60 seconds 6 Press the power switch on the other power supply to the ON position and observe the LEDs on the power supply faceplate They should light as described in the previous step If the LEDs are not lit in the appropriate pattern after 60 seconds repeat the procedures in Install an AC Power Supply on page 100 and the previous steps in this procedure When two power supplies are installed at least one Routing Engine and one FPC must also be installed for both power supplies to power on In the absence of this minimum load only one power supply starts The
233. zen und starren Sie nicht in die Offnungen Avvertenza Quando i cavi in fibra non sono inseriti radiazioni invisibili possono essere emesse attraverso l apertura della porta Evitate di esporvi le radiazioni e non guardate direttamente nelle aperture a Advarsel Unng utsettelse for str ling og stirr ikke inn i apninger som er apne fordi usynlig straling kan emiteres fra portens apning nar det ikke er ilkoblet en fiberkabel ct Aviso Dada a possibilidade de emiss o de radiac o invis vel atrav s do orif cio da via de acesso quando esta n o tiver nenhum cabo de fibra conectado dever evitar a exposic o radiac o e n o dever olhar fixamente para orif cios que se encontrarem a descoberto Atenci n Debido a que la apertura del puerto puede emitir radiaci n invisible cuando no existe un cable de fibra conectado evite mirar directamente a las aperturas para no exponerse a la radiaci n Varning Osynlig str lning kan avges fr n en port ppning utan ansluten fiberkabel och du b r d rf r undvika att bli utsatt f r str lning genom att inte stirra in i oskyddade ppningar Maintenance and Operational Safety Guidelines and Warnings As you maintain the router observe the following guidelines and warnings Battery Handling Warning on page 155 jewelry Removal Warning on page 156 Lightning Activity Warning on page 157 Operating Temperature Warning on page 158 Product Disposal Warning on page 159

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