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Nortel Networks 1000ASE

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1. 10011EA Trunk configuration screen examples This section shows examples of the MultiLink Trunk configuration screens for the client server configuration example shown in Figure 29 The screens show how you could set up the trunk configuration screens for switches S1 to S4 See Spanning tree considerations for MultiLink Trunks on page 82 and MultiLink Trunk Configuration screen on page 135 for more information Using the BayStack 420 10 100 1000 Switch 74 Chapter 2 Network configuration Trunk configuration screen for Switch S1 Switch S1 is set up with five trunk configurations T1 T2 T3 T4 and T5 To set up the S1 trunk configuration gt Choose MultiLink Trunk Configuration or press t from the MultiLink Trunk Configuration Menu screen Figure 30 Figure 30 Choosing the MultiLink Trunk Configuration Menu screen MultiLink Trunk Configuration Menu MultiLink Trunk Configuration MultiLink Trunk Utilization Return to Switch Configuration Menu Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Use arrow keys to highlight option press Return or lt Enter gt to select option The MultiLink Trunk Configuration Menu screen opens Figure 31 209418 A Chapter 2 Network configuration 75 Figu
2. poe ae a a 1 Re ee Meee m l Meee m 1 I I alat ag E Teachers offices i x l l I Student Dormitory I and classrooms l J p J 4 i ecc Legend lt E c L I I l Librar Secure locked area T I l BS45077B Using the BayStack 420 10 100 1000 Switch 36 Chapter 1 BayStack 420 Switch In this configuration example the following security measures are implemented The switch RADIUS based security is used to limit administrative access to the switch through user authentication see RADIUS based network security on page 37 MAC address based security is used to allow up to 448 authorized stations MAC addresses access to one or more switch ports see MAC address based security on page 37 The switch is located in a locked closet accessible only by authorized Technical Services personnel Student dormitory Dormitory rooms are typically occupied by two students and have been prewired with two RJ 45 jacks Only students who are authorized as specified by the MAC address based security feature can access the switch on the secured ports Teachers offices and classrooms The PCs that
3. ogad ok BayStack 420 Gp 10009EA You can configure each of the trunks shown in Figure 27 with up to four switch ports to provide up to 800 Mb s aggregate bandwidth through each trunk in full duplex mode As shown in this example when traffic between switch to switch connections approaches single port bandwidth limitations creating a MultiLink Trunk can supply the additional bandwidth required to improve the performance Figure 28 shows a typical switch to server trunk configuration In this example file server FS1 uses dual MAC addresses using one MAC address for each network interface card NIC For this reason FS1 does not require a trunk assignment FS2 is a single MAC server with a four port NIC and is set up as trunk configuration T1 Using the BayStack 420 10 100 1000 Switch 72 Chapter 2 Network configuration Figure 28 Switch to server trunk configuration example BayStack J 420 10010EA Client server configuration using MultiLink Trunks Figure 29 shows an example of how MultiLink Trunkin
4. Table 31 Port Statistics screen fields Field Description Unit Only appears if the switch is participating in a stack configuration The field allows you to select the number of the unit you want to view or configure To view or configure another unit type its unit number and press Enter or press the spacebar on your keyboard to toggle the unit numbers Port Allows you to select the number of the port you want to view or reset to zero To view another port type its port number and press Enter or press the spacebar on your keyboard to toggle the port numbers Packets Received column Indicates the total number of packets received on this port including bad packets broadcast packets and multicast packets Transmitted column Indicates the total number of packets transmitted successfully on this port including broadcast packets and multicast packets Multicasts Received column Indicates the total number of good multicast packets received on this port excluding broadcast packets Transmitted column Indicates the total number of multicast packets transmitted successfully on this port excluding broadcast packets Broadcasts Received column Indicates the total number of good broadcast packets received on this port Transmitted column Indicates the total number of broadcast packets transmitted successfully on this port Total Octets Received column Indicates the total number of oc
5. Screen 1 N Press Ctrl N to display next sckeen Enter MAC Address xx xx xx xx NNXxx press Return or Enter when complete Press Ctrl R to return to previousWnenu MAC Address Security Table MAC Address Security Table Find an Address 00 00 00 00 00 00 Allowed Source MAC Address Allowed Source MAC Address MAC Address Security Table Find an Address 00 00 00 00 00 00 Allowed Source MAC Address Allowed Source Screen 16 MAC Address Screen 16 Press Ctrl P to display previous screen Enter MAC Address xx xx xx xx xx xx press Return or Enter when complete Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Choose MAC Address Security Table from the MAC Address Security Configuration Menu to open the MAC Address Security Table screen Figure 53 209418 A Chapter 3 Using the console interface 119 Figure 53 MAC Address Security Table screen Press Ctrl N to display next screen Enter MAC Address xx xx xx xx xx xx press lt Return gt or lt Enter gt when complete Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu MAC Address Security Table Find an Address Allowed Source MAC Address Allowed Source oR oh OE bua Xo EYEE V4 JE Wo cobOB OE CR a Ek T T ood op WX 4 4 d o S be iba ob o Ebook o4 ECL boy o d of KESO pon do X ow Wo T4 Screen
6. Switch Press C Use spa Press C Spanning Tree Port Configuration Trunk Participation Priority Path Cost Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning trl P to display choices for ports 1 14 ce bar to display choices press Return or Enter to select choice trl R to return to previous menu Press Ctrl C to return to Main Menu Table 36 describes the Spanning Tree Port Configuration screen fields Table 36 Spanning Tree Port Configuration screen fields Field Description Unit This field only appears if the switch is participating in a stack configuration The field allows you to select the number of the unit you want to view To view another unit type its unit number and press Enter or press the spacebar on your keyboard to toggle the unit numbers Port Indicates the switch port numbers that correspond to the field values in that row of the screen for example the field values in row 2 apply to switch port 2 Note that the values in the Switch row affect all switch ports and when the switch is part of a stack the values in the Stack row affect all ports in the entire stack Trunk The r
7. 168 Chapter 3 Using the console interface Figure 76 Software Download screen for a BayStack 420 Switch stack Enter t Press C Software Download BS420 Image Filename B3420 Diagnostics Filename TFTP Server IP Address Start TFTP Load of New Image ext press Return or Enter when complete trl R to return to previous menu Press Ctrl C to return to Main Menu Table 39 describes the Software Download screen fields Table 39 Software Download screen fields Field Description BayStack 420 Image Filename The BayStack 420 Switch software image load file name NOTE Certain software releases may require you to download two images the boot code image and the agent image For proper operation of the switch the new boot code image must be downloaded before the agent image is downloaded Default Value Zero length string Range An ASCII string of up to 30 printable characters BayStack 420 Diagnostics Filename The BayStack 420 Switch diagnostics file name Default Value Zero length string Range An ASCII string of up to 30 printable characters 209418 A Chapter 3 Using the console interface 169 Table 39 Software Download screen fields continued of New Image Field Description TFTP Server IP The IP address of your TFTP load host Address Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet
8. Device Manager is a Java based set of graphical network management applications used to configure and manage a BayStack 420 Switch See Reference for the BayStack 420 10 100 1000 Switch Management Software for more information e Any generic SNMP based network management software You can use any generic SNMP based network management software to configure and manage a BayStack 420 Switch e Nortel Networks Optivity network management software Using the BayStack 420 10 100 1000 Switch 44 Chapter 1 BayStack 420 Switch Optivity network management software consists of views most of which are maps that illustrate the interconnections between the segments rings and nodes of your network The views allow you to analyze network performance and fault conditions on the individual segments and specific areas in your network They can also alert you when a problem has occurred in a specific location For further information about Optivity contact your Nortel Networks sales representative 209418 A 45 Chapter 2 Network configuration Use BayStack 420 switches to connect workstations personal computers PCs and servers to each other by connecting these devices directly to the switch through a shared media hub connected to the switch or by creating a virtual LAN VLAN through the switch This chapter describes the following topics e Network configuration examples next e BayStack 420 Switch stack operation
9. Down connector see Stack configurations on page 51 Cooling fans Two cooling fans are located on one side of the BayStack 420 Switch to provide cooling for the internal components See Figure 1 on page 25 When you install the switch be sure to allow enough space on both sides of the switch for adequate air flow See Installing the BayStack 420 10 100 1000 Switch for detailed information 209418 A Chapter 1 BayStack 420 Switch 31 AC power receptacle The AC power receptacle accepts the AC power cord supplied For installation outside of North America make sure that you have the proper power cord for your region Any cord used must have a CEE 22 standard V female connector on one end and must meet the IEC 320 030 specifications Table 4 lists specifications for international power cords Table 4 International power cord specifications Country Plug description Specifications Typical plug e Harmonized cord HAR marking on the outside of the cord jacket to comply with the CENELEC Harmonized Document HD 21 Continental Europe 220 or 230 VAC e CEE7 standard VII male plug 50 Hz Single phase 228FA U S Canada Japan 100 or 120 VAC e NEMAS5 15P male plug Eo as e UL recognized UL stamped pees on cord jacket e CSA certified CSA label 227FA secured to the cord United Kingdom 240 VAC BS1363 male plug with fuse 2 ia e Harmonized cord MYS Pee Austra
10. Figure 24 Default VLAN Port Configuration screen example 67 Figure 25 VLAN Port Configuration screen example leues 68 Figure 26 VLAN configuration spanning multiple switches 69 Figure 27 Switch to switch trunk configuration example 0055 71 Figure 28 Switch to server trunk configuration example llle 72 Figure 29 Client server configuration example luli 73 Using the BayStack 420 10 100 Ethernet Switch 14 Figures Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Choosing the MultiLink Trunk Configuration Menu screen 74 MultiLink Trunk Configuration screen for Switch S1 75 MultiLink Trunk Configuration screen for Switch S2 77 MultiLink Trunk Configuration screen for Switch S3 78 MultiLink Trunk Configuration screen for Switch S4 80 Path Cost arbitration example 0000 e eee eee 82 Example 1 correctly configured trunk 00000 ee eee 83 Example 2 detecting a misconfigured port 00 0 eee 84 Po
11. Port Mirroring Configuration screen on page 139 Monitor Unit Port Zero length string Unit Port X Zero length string Unit 1 Port Statistics screen on page 141 Port 1 Console Port Speed 9600 Baud Console Comm Port Configuration Screen on page 147 Console Switch Password Not Required Console Stack Password Not Required Password Console Read Only Switch user Password Console Read Write Switch secure Password Console Read Only Stack user Password Console Read Write Stack secure Note The following two fields only appear when the switch is a participant in a stack configuration New Unit Number Current stack order Renumber Stack Units screen on page 154 Renumber units with new setting No Unit 1 Spanning Tree Port Configuration screen on page 158 Participation Normal Learning Priority 128 Path Cost 10 or 100 Bridge Priority 8000 read only Spanning Tree Switch Settings screen on page 161 Designated Root 8000 bridge id read only Root Port O read only Root Path Cost O read only Hello Time 2 seconds read only Maximum Age Time 20 seconds read only 209418 A Appendix E Default settings 205 Table 56 Factory default settings continued Field Default setting Appears in this CI screen Forward Delay 15 second
12. Press Ctrl C to return S1 Port Configuration screen BayStack 420 a BayStack 420 S2 ag ex eh 2 a spanning Tree Port Configuration Port Trunk Participation Priority Path Cost State 1 Enabled 128 10 Forwarding 2 Enabled 128 10 Forwarding 3 Enabled 128 10 Forwarding 4 Enabled 128 10 Forwarding 5 Enabled 128 10 Forwarding 6 Enabled 128 10 Forwarding 7 1 Enabled 128 4 Forwarding 8 Enabled 128 10 Forwarding 5 1 Enabled 128 4 Forwarding 10 Enabled 128 10 Forwarding u 1 Enabled 128 4 Forwarding 12 Enabled 128 2d Forwarding More Press Ctrl N to display choices for ports 13 26 Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu S2 Port Configuration screen 10017EA 209418 A Chapter 2 Network configuration 85 Additional tips about the MultiLink Trunking feature When you create a MultiLink Trunk the individual trunk members the specific ports that make up the trunk logically connect and react as a single entity For example if you change spanning tree parameters for any trunk member the spanning tree parameters for all trunk members change All configured trunks are indicated in the Spanning Tree Configuration screen
13. on page 49 e IEEE 802 1Q VLAN workgroups on page 54 e MultiLink Trunks on page 70 e Port mirroring on page 85 Network configuration examples This section provides four network configuration examples using BayStack 420 switches In these examples the packet classification feature can be used to prioritize the traffic of the network to ensure uninterrupted traffic of critical applications The examples are e Desktop switch application next e Segment switch application page 46 e High density switched workgroup application page 48 Desktop switch application Figure 6 shows a BayStack 420 Switch used as a desktop switch where desktop workstations are connected directly to switch ports Using the BayStack 420 10 100 1000 Switch 46 Chapter 2 Network configuration Figure 6 BayStack 420 Switch used as a desktop switch Before 10BASE T hub sp Loo s rw cal To Up to 24 users Network Center Key 10 Mb s 100 Mb s 1000 Mb s 23 users share 10 Mb s 10 24 Mb s per user Network center bottleneck 10 Mb s bandwidth Segment switch application After BayStack 420 pa IEE EEE To Up to 24 users Network Center 24 users each with dedicated 100 Mb s bandwidth Network center with dedicated 1 Gb s full duplex bandwith 9996EA Figure 7 shows a BayStack 420 Switch used a
14. the number represents a stack unit For example 1 1 7 2 1 7 2 9 3 1 4 4 12 is a valid unit port number list see entry S1 in Figure 51 on page 115 It represents the following port order e Unit I ports 1 to 7 e Unit 2 ports 1 to 7 and port 9 e Unit3 ports 1 to 4 e Unit 4 port 12 Accelerator keys for repetitive tasks You can use certain keystrokes as accelerator keys to help speed up repetitive tasks For example suppose you want to modify the Port List field in the MAC Address Security Port List screen Figure 51 on page 115 You can modify the port list in any of the following ways Adda new port to an existing port number list e Remove a port from an existing port number list e Copy an existing field into an adjacent field Adding a new port to an existing port number list In the example shown in Figure 51 on page 115 S3 shows the Port List field values as 1 3 2 7 3 1 4 If you want to add another port for example port 2 9 to the existing port number list you could highlight the field and then type another port list including the new port number 1 3 2 7 2 9 3 1 4 Return This method can be cumbersome 209418 A Chapter 3 Using the console interface 117 As an alternative method instead you can highlight the field and then enter 2 9 Return The existing field keeps the previous list and adds the new port number 2 9 between ports 2 7 and 3 14 If you choose to add port 2 8 to the exis
15. 10 data flows from the base unit unit 1 to the next switch which is assigned as unit 2 and continues until the last switch in the stack is assigned as unit 8 The physical order of the switches is from top to bottom unit 1 to unit 8 209418 A Chapter 2 Network configuration 53 Figure 10 Stack down configuration example e e eso o a alae 10002EA Table 8 describes the stack down configuration illustration references Table 8 Stack down configuration description Item Description Base unit Last unit Stacking cable 30 cm order number AL 2018005 B2jo jmi Stacking max return cable 1 m part number AL 2018006 Certain network management station NMS applications assume a stack down configuration for the graphical user interface GUI that represents the stack see Figure 10 For this reason Nortel Networks recommends that you always configure the top unit in the stack as the base unit Using the BayStack 420 10 100 1000 Switch 54 Chapter 2 Network configuration In any stack configuration the following applies e When you apply power to the stack the base unit initializes and the entire stack powers up as a single logical unit e You can attach an RS 232 communications cable to the console port of any switch in the stack e You can downline upgrade the entire stack from any switch in the stack from the console
16. 10 Forwarding 3 Enabled 128 10 Forwarding 4 Enabled 128 10 Forwarding 5 Enabled 128 10 Forwarding 6 Enabled 128 10 Forwarding 7 1 Enabled 128 4 Forwarding 8 Enabled 128 10 Forwarding 9 1 Enabled 128 4 Forwarding 10 Enabled 128 10 Forwarding a 1 Enabled 128 4 Forwarding 12 Enabled 128 10 Forwardind More Press Ctrl N to display choices for ports 13 26 Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu S2 Port Configuration screen 10014EA Using the BayStack 420 10 100 1000 Switch 84 Chapter 2 Network configuration If Switch S2 s trunk member port 11 is physically disconnected and then reconnected to port 13 the Spanning Tree Port Configuration screen for Switch S1 changes to show port 6 in the Blocking state Figure 37 Figure 37 Example 2 detecting a misconfigured port Spanning Tree Port Configuration Port Trunk Participation Priority Path Cost State 1 128 Forwarding 2 1 128 4 Forwarding 3 128 10 Forwarding 4 1 128 4 Forwarding 5 128 10 Forwarding 6 1 128 Blocking Blocking T 128 W nc 8 128 9 128 10 128 Forwarding 11 128 10 Forwarding 12 128 10 Forwarding More Press Ctrl N to display choices for ports 13 26 Use space bar to display choi Press Ctrl R to re S Return or Enter to select choice nu
17. 33 Table 34 Table 35 Table 36 Table 37 Table 38 Table 39 Table 40 Table 41 Table 42 Table 43 Table 44 Table 45 Table 46 Table 47 Table 48 Table 49 Table 50 Table 51 Table 52 Table 53 Table 54 Table 55 Table 56 Montong MOTOS i ou rubor oR ee dae Sein dees Oe Re CR CORR RROR 141 Port Statistics screen fields 0 00 c cee eee 143 System Log screen fields 0 00 cece eee 146 Console Comm Port Configuration screen fields 148 Renumber Stack Units screen fields 0 0000s eee aeee 155 Spanning Tree Configuration Menu options 04 157 Spanning Tree Port Configuration screen fields 159 Spanning Tree Switch Settings parameters suus 162 TELNET Configuration screen fields llle 165 Software Download screen fields llli 168 Configuration File Download Upload screen fields 171 Parameters not saved to the configuration file 172 BayStack 420 Switch LED descriptions 20 0005 174 CONGUIVE GIONS 4c2420i5 ses cec ee dt tered eee oa ER RAE 176 Environmental specifications 2 6 0 26056 ski weaned wes ee eee we 179 Electiical paramet oui ano dees Rap DR Rhee eeu REN RR Neb e ens 179 Physical dimensions 2 24405 REVE X eX Rese GAG ee SURE EXTR x 180 Performance specifications llluululeclku Rau ew ARR 180 Nortel Networks GBIC models 00000 cece eee ee 185
18. 420 switches to provide uninterrupted connectivity for up to 192 ports The entire stack is manageable as a single unit Unit Select switch The Unit Select push button switch in Base determines the base unit for the stack configuration see Base unit on page 50 The Unit Select switch status is displayed on the BayStack 420 Switch LED display panel When the Unit Select switch is in the Base in position all other Unit Select switches in the stack configuration must be set to Off out Using the BayStack 420 10 100 1000 Switch 50 Chapter 2 Network configuration Base unit The base unit is the unique stack unit that you configure with the Unit Select switch on the front panel One BayStack 420 Switch in the stack must be configured as the base unit all other units in the stack must have their Unit Select switch set to Off see Unit select switch on page 49 You can assign any single BayStack 420 Switch as the base unit The physical ordering of all of the other units in the stack is determined by the position of the base unit within the stack This is important for network management applications that view the physical ordering of the units within the stack Some characteristics of the base unit are described in the following sections Initial installation During the initial installation of the stack the software automatically determines the physical order of all units in the stack according to the position of
19. 55 IEEE 802 1Q VLAN workgroups 54 U Undersized Packets field 144 Uplink Expansion slot 27 V virtual LAN VLAN configuration rules 70 network example 45 VLANs Configuration option 104 Configuration screen 121 port based 34 Using the BayStack 420 10 100 1000 Switch
20. 85 Figure 85 MDI X to MDI cable connections BayStack 420 End station I o 8 1 8 1 8 1 d mi D bem x uu fo 1 10 o 1 o 2 20 o2 oO 3 30 o3 o4 40 o4 o5 50 o5 r o 6 z 60 o6 o7 70 o7 MDI X port Straight through cable BS45056A MDI X to MDI X cable connections If you are connecting the BayStack 420 Switch to a device that also implements MDI X ports use a crossover cable Figure 86 Using the BayStack 420 10 100 1000 Switch 198 Appendix D Connectors and pin assignments Figure 86 MDI X to MDI X cable connections BayStack 420 Switch Switch or hub 1 8 8 1 8 1 8 e z ec EST 16 205 r o 2 204 305 I o 3 305 40 o4 40 50 o5 50 60 o 6 604 70 o7 70 MDI X port Crossover cable MDI X port BS45057B DB 9 RS 232 D Console Comm Port connector The DB 9 Console Comm Port connector Figure 87 is configured as a data communications equipment DCE connector The DSR and CTS signal outputs are always asserted the CD DTR RTS and RI signal inputs are not used This configuration enables a management station a PC or console terminal to connect directly to the switch using a straight through cable Figure 87 DB 9 Console port connector 1 lee 6 619EA 209418 A Appendix D Connectors and pin assignments 199 Table 55 lists the DB 9 Console port conne
21. Achtung Bei Auswahl einer Baud rate die nicht mit der Baudrate des terminal vous perdrez le contact avec l interface de votre console d s que vous appuierez sur Entr e Pour restaurer la communication alignez le d bit de votre terminal sur le nouveau d bit de votre port de service Attention Si vous s lectionnez un d bit diff rent de celui de votre Precauci n Si selecciona una velocidad de transmisi n que no coincide con la velocidad de transmisi n del terminal de la consola perder la comunicaci n con el interfaz de la consola al pulsar Intro Si se pierde la comunicaci n ajuste el terminal de la consola para que coincida con el nuevo valor del puerto de servicio corrispondente a quella del terminale della console la comunicazione con l interfaccia della console cadr premendo il tasto Invio Se la comunicazione cade impostare il terminale della console in modo tale che corrisponda alla nuova impostazione della porta di servizio S Attenzione Nel caso in cui si scelga una velocit di trasmissione non Hm DY 4 S FJUOS LL bile CURA TR b heBRF c Enter amp RU 7 EEI 217 VL 4727r4ACO DBEESUTMCUZUXZS cO amp l l amp S LU E A R hREICA IEDC IYY IL F SFIWERELTCESEL Console Switch Password Type Enables password protection for accessing the console interface Cl of a standalone switch through a console terminal If you set this field to
22. Description Default Blank field Range A single unit port or a port list value for example 1 3 1 6 3 4 S1 S5 etc 1 Multicast address Note that the first octet of any Multicast address will always be an odd number VLAN Configuration Menu screen The VLAN Configuration Menu screen Figure 54 allows you to select the appropriate screen to configure up to 32 VLANs When you create VLANs you can assign various ports and therefore the devices attached to these ports to different broadcast domains Creating VLANs increases network flexibility by allowing you to reassign devices to accommodate network moves additions and changes eliminating the need to change physical cabling 209418 A Chapter 3 Using the console interface 121 To open the VLAN Configuration Menu gt Choose VLAN Configuration or press v from the Switch Configuration Menu screen Figure 54 VLAN Configuration Menu screen VLAN Configuration Menu VLAN Configuration VLAN Port Configuration VLAN Display by Port Return to Switch Configuration Menu Use arrow keys to highlight option press lt Return gt or lt Enter gt to select option Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Table 20 describes the VLAN Configuration Menu options Table 20 VLAN Configuration Menu options Option Description VLAN Configuration Displays the VLAN Configuration screen see
23. Enter gt to select option Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Using the BayStack 420 10 100 1000 Switch 108 Chapter 3 Using the console interface Table 15 describes the MAC Address Security Configuration Menu options Table 15 MAC Address Security Configuration Menu options Option Description MAC Address Security Configuration Displays the MAC Address Security Configuration screen see Table 15 describes the MAC Address Security Configuration Menu options on page 108 This screen allows you to Enable or Disable the MAC Address Security feature MAC Address Security Port Configuration Displays the MAC Address Security Port Configuration screen see MAC Address Security Port Configuration screen on page 111 This screen allows you to Enable or Disable MAC Security for each port MAC Address Security Port Lists Displays the MAC Address Security Port Lists screen see MAC Address Security Port Lists screens on page 113 This screen allows you to create port lists that can be used as an allowed source port list for a MAC address in the MAC Address Security Table screen MAC Address Security Table Displays the MAC Address Security Table screen see MAC Address Security Table screens on page 118 This screen allows you to specify the MAC addresses that are allowed to access the switch Return to Switch Conf
24. GBIC SOCCHCANONS acoge kae deg PRO CERE Rates EORR ow RED 185 Model 1000BASE SX GBIC specifications 000 186 Model 1000BASE LX GBIC specifications 040 187 Model 1000ASE XD GBIC specifications 2 040 188 Model 1000BASE ZX GBIC specifications 00 189 RJ 45 port connector pin assignments 0 02 e eee eee 196 DB 9 Console port connector pin assignments 199 Factory default setings ciooesoe ese e e Rx Rx RR ERA 201 209418 A 19 Preface This guide describes the Nortel Networks BayStack 420 10 100 1000 Switch features and uses The terms BayStack 420 10 100 1000 Switch and BayStack 420 Switch are used synonymously in this document You can use the BayStack 420 Switch in e A standalone switch configuration e A BayStack 420 Switch only stack configuration Before you begin This guide is intended for network managers and administrators with the following background e Basic knowledge of networks Ethernet bridging and IP and IPX routing e Familiarity with networking concepts and terminology Specific knowledge about the networking devices protocols topologies and interfaces that comprise your network e Experience with windowing systems graphical user interfaces GUIs or Web browsers Using the BayStack 420 10 100 1000 Switch 20 Preface Text conventions This guide uses the following te
25. MAC Address Security Configuration VLAN Configuration Port Configuration High Speed Flow Control Configuration MultiLink Trunk Configuration Port Mirroring Configuration Rate Limiting Configuration Display Port Statistics Clear All Port Statistics Return to Main Menu Use arrow keys to highlight option press Return or lt Enter gt to select option Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Using the BayStack 420 10 100 1000 Switch 104 Chapter 3 Using the console interface Table 13 describes the Switch Configuration Menu options Table 13 Switch Configuration Menu options Option Description MAC Address Table Displays the MAC Address Table screen see MAC Address Table screen on page 105 This screen allows you to view all MAC addresses and their associated port or trunk that the switch has learned or to search for a particular MAC address to see if the switch has learned the address MAC Address Security Configuration Displays the MAC Address Security Configuration menu see MAC Address Security Configuration Menu screen on page 107 This screen allows you to set up the MAC address security feature and provides the following options MAC Address Security Configuration MAC Address Security Port Configuration MAC Address Security Port Lists and MAC Address Security Table This menu allows you to enable and disable securit
26. Management VLAN Yes VLAN 1 VLAN Type Port based VLAN State Inactive 209418 A Appendix E Default settings 203 Table 56 Factory default settings continued Field Default setting Appears in this CI screen Subnet Addr 0 0 0 0 Subnet Mask 0 0 0 0 Port Membership U all ports assigned as untagged members of VLAN 1 Unit 1 VLAN Port Configuration screen on page 125 Port 1 Filter Untagged Frames No Port Name Unit 1 Port 1 PVID 1 Tagging Untagged Access Unit 1 VLAN Display by Port screen on page 127 Port 1 PVID 1 read only Auto PVID Disabled Port Name Unit 1 Port 1 read only Unit 1 Port Configuration screen on page 129 Status Enabled for all ports Autonegotiation Enabled for all ports Speed Duplex 100Mbs Half when Autonegotiation is Disabled Trunk 1 to 6 depending on MultiLink Trunk Configuration Menu configuration status screen on page 133 Trunk Members Unit Port Blank field STP Learning Normal Trunk Mode Basic Trunk Status Disabled Trunk Name Trunk 1 to Trunk 6 Traffic Type Rx and Tx MultiLink Trunk Utilization screen on page 137 Using the BayStack 420 10 100 1000 Switch 204 Appendix E Default settings Table 56 Factory default settings continued Field Default setting Appears in this CI screen Monitoring Mode Disabled
27. Messages From Volatile Display configuration complete Clear Messages From System Log Table 32 describes the System Log screen fields Table 32 System Log screen fields Field Description Unit This field only appears if the switch is participating in a stack configuration The field allows you to select the unit number of the BayStack 420 Switch you want to view To view the log messages of another BayStack 420 Switch type its unit number and press Enter or press the spacebar on your keyboard to toggle the unit numbers Display Messages From This field allows you to select the RAM source your messages are obtained from Choose Non Volatile NVRAM or Volatile DRAM Non Volatile Use the spacebar to toggle between the options Default Non Volatile Range Non Volatile Volatile Volatile Non Volatile 209418 A Chapter 3 Using the console interface 147 Table 32 System Log screen fields continued Field Description Display configuration complete This field allows you to determine whether the configuration information received from NVRAM DRAM depending on what is selected in the Display Messages From field is complete Use the spacebar to toggle between the options Default No Range No Yes Clear Messages From This field allows you to clear the information messages from DRAM NVRAM or both If you clear DRAM messages existing NVRAM messages
28. Mode Conditioning Patch Cord 62 5 125 part number AA0018035 e SC SC Mode Conditioning Patch Cord 50 125 part number AA0018036 Using the BayStack 420 10 100 1000 Switch 188 Appendix B Installing a Gigabit Interface Converter GBIC 1000BASE XD The Model 1000BASE XD GBIC provides Gigabit Ethernet connectivity using SC duplex single mode fiber connectors High performance optical transceivers enable Gigabit Ethernet link distances up to 50 kilometers km over single mode fiber The ports operate in full duplex mode only Table 52 describes standards connectors cabling and distance for the Model 1000BASE XD GBIC Table 52 Model 1000ASE XD GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z Ethernet full duplex Connectors SC duplex single mode fiber optic connector Cabling Single mode fiber optic cable Distance Up to 50 km using single mode fiber cable depending on the quality of the fiber Optical budget 17 dB Laser Transmitter Characteristics Wavelength Maximum spectral width Maximum launch power Minimum launch power into fiber Distance 1550 10 nm 0 2 nm 0 dBm or 1 0 mW 5 dBm or 0 3 mW 50 km Receiver Characteristics Wavelength Minimum receiver sensitivity Maximum input power 1200 to 1550 nm 22 dBm 8 dBm Note Nortel Networks recommends that you use an in line attenuator for
29. Technical Solutions Center Telephone Europe Middle East and Africa 33 4 92 966 968 North America 800 4NORTEL or 800 466 7835 Asia Pacific 61 2 9927 8800 China 800 810 5000 An Express Routing Code ERC is available for many Nortel Networks products and services When you use an ERC your call is routed to a technical support person who specializes in supporting that product or service To locate an ERC for your product or service go to the www12 nortelnetworks com URL and click ERC at the bottom of the page Using the BayStack 420 10 100 1000 Switch 24 Preface 209418 A Chapter 1 BayStack 420 Switch 25 Chapter 1 BayStack 420 Switch This chapter introduces the BayStack 420 Switch and covers the following topics e Physical description next e Features on page 34 Physical description Figure 1 depicts the front and side views of the BayStack 420 Switch Figure 1 BayStack 420 Switch 9995FA Using the BayStack 420 10 100 1000 Switch 26 Chapter 1 BayStack 420 Switch Front panel Figure 2 shows the configuration of the front panel on the BayStack 420 Switch Table 1 describes the components on the front panel For descriptions of the back panel BayStack 420 Switch components see Back panel on page 30 Figure 2 BayStack 420 Switch front panel BayStack 420 24T Switch 1 s 5 7 s u mo os 7 a aa Dun DG TE
30. The Trunk field lists the active trunks adjacent to the port numbers that correspond to the specific trunk member for that trunk When a trunk is active you can disable spanning tree participation using the Trunk Configuration screen or using the Spanning Tree Configuration screen When a trunk is not active the spanning tree participation setting in the Trunk Configuration screen does not take effect until you set the Trunk Status field to Enabled The trunk is also viewed by management stations as a single spanning tree port The spanning tree port is represented by the trunk member with the lowest port number For example if ports 13 14 15 and 16 are trunk members of trunk T1 the management station views trunk T1 as spanning tree port 13 For more information about using the MultiLink Trunking feature see MultiLink Trunk Configuration Menu screen on page 133 See also Appendix C Quick configuration for MultiLink Trunking on page 193 for a configuration flowchart that can help you use this feature Port mirroring You can designate one of your switch ports to monitor ingress traffic on a single specified switch port port based Note A probe device such as Nortel Networks StackProbe must be connected to the designated monitor port to use this feature contact your Nortel Networks sales agent for details about the StackProbe Using the BayStack 420 10 100 1000 Switch 86 Chapter 2 Network configura
31. Trunk Configuration Port Mirroring Configuration Display Port Statistics VLAN Configuration VLAN Port Configuration VLAN Display by Port Spanning Tree Configuration TELNET Configuration Software Download Configuration File Display Event Log MultiLink Trunk Configuration MultiLink Trunk Utilization Clear Port Statistics Spanning Tree Reset Reset to Default Settings Logout Display Spanning Tree Switch Setting 1 Only appears when the switch is participating in a stack configuration Only appears when a gigabit MDA is installed in one or more units in a stack configuration BS45041F Using the BayStack 420 10 100 1000 Switch 90 Chapter 3 Using the console interface The CI screens for your specific switch model will show the correct model name in the main menu screen title and the correct number of ports and port types in the Port Configuration screen Note The field values shown in the CI screens in this section are provided as examples only Main menu This section describes the options available from the CI main menu Figure 40 The CI screens and submenus for these options are described in the following sections Note Some menu options shown in this main menu example and in other screen examples in this chapter may not appear on your screen depending on the switch options installed However the full menu options are shown in the screen examples and described in the f
32. Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Port Configuration Trunk i Speed Duplex Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Using the BayStack 420 10 100 1000 Switch 130 Chapter 3 Using the console interface Figure 59 Port Configuration screen 2 of 2 Port 15 16 TT 18 19 20 21 22 23 24 25 Switch Press Ctrl P to display choices for ports 1 14 Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Port Configuration Speed Duplex Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enable Enable 10Mbs Half Table 24 describes the Port Configuration screen fields Table 24 Port Configuration screen fields Field Description Port Indicates the switch port numbers that correspond to th
33. VLAN where you specify the Protocol Identifier PID for the VLAN To set this field the VLAN State field must be set to Inactive Some restrictions apply Default 0x0000 Range Any 16 bit hexadecimal value for example OxABCD VLAN State Allows you to activate your newly created VLAN The following field values VLAN Type Protocol Id PID or User defined PID must be configured appropriately before this field can be set to active After you set the VLAN State field value to Active you cannot change the VLAN State VLAN Type Protocol Id or User defined PID field values unless you delete the VLAN If you delete a VLAN all configuration parameters that are associated with that VLAN are also deleted Default Inactive Range Inactive Active Port Membership Allows you to assign VLAN port memberships to standalone or stacked unit ports The ports can be configured in one or more VLANs To set this field you must set the VLAN State field to Active Certain restrictions apply for Gigabit and BayStack 410 ports This field is dependent on the Tagging field value in the VLAN Port Configuration screen see the Tagging field description in VLAN Port Configuration screen fields on page 126 For example e When the Tagging field is set to Untagged Access you can set the Port Membership field as an untagged port member U or as a non VLAN port member 209418 A Chapter 3 Using the console interfac
34. You can connect your console cable into any unit in a BayStack 420 Switch only stack for a unified stack interface For the mixed stack management functions to become fully operational you must connect your console terminal into a BayStack 420 Switch port within your mixed stack Note If you have a properly configured BootP server in your network it detects the IP address you will not need to configure the IP address For information about SNMP see your network management documentation Using the BayStack 420 10 100 1000 Switch 88 Chapter 3 Using the console interface Using the CI menus and screens The CI menus and screens provide options that allow you to configure and manage BayStack 420 switches Help prompts at the bottom of each menu and screen explain how to enter data in the highlighted field and how to navigate the menus and screens The Console port default settings are 9600 baud with eight data bits one stop bit and no parity as the communications format with flow control set to disabled Some options allow you to toggle among several possible values other options allow you to set or modify a parameter Navigating the CI menus and screens Use the following methods to navigate the CI menus and screens To select a menu option 1 Use the arrow keys to highlight the option name 2 Press Enter The option takes effect immediately after you press Enter Alternatively you can press the key correspo
35. a stack configuration you can reset the entire stack e When you select this option the switch resets runs a self test then displays the Nortel Networks logo screen Press Ctrl Y to access the BayStack 420 Switch main menu 209418 A Chapter 3 Using the console interface 93 Table 9 Console interface main menu options continued Option Description Reset to Default Settings Resets the switch to the factory default configuration settings This option is followed by a screen prompt that precedes the action Enter Yes to reset the switch to the factory default configuration settings enter No to abort the option e Ifthe switch is participating in a stack configuration you can reset the entire stack e When you select this option the switch resets runs a self test then displays the Nortel Networks logo screen Press Ctrl Y to access the BayStack 420 Switch main menu Caution If you choose the Reset to Default Settings option all of your configured settings will be replaced with factory default settings when you press Enter Achtung Bei Auswahl des Befehls zur R cksetzung auf die Standardeinstellungen werden alle von Ihnen konfigurierten Einstellungen durch die werkseitigen Standardeinstellungen ersetzt wenn Sie die Eingabetaste dr cken Attention Si vous restaurez la configuration usine votre configuration courante sera remplac e par la configuration usine d s que vous appuiere
36. addresses listed in the MAC Address Security Table for allowed membership If the software detects a source MAC address that is not an allowed member the software registers a MAC intrusion event Default Disabled Range Disabled Enabled MAC Address Security When this field is set to enabled the MAC address security screens cannot SNMP Locked be modified using SNMP Default Disabled Range Disabled Enabled Using the BayStack 420 10 100 1000 Switch 110 Chapter 3 Using the console interface Table 16 MAC Address Security Configuration screen fields continued Field Description Partition Port on Intrusion Detected This field value determines how the switch reacts to an intrusion event When an intrusion even is detected see MAC Address Security field description the specified switch port is set to Disabled partitioned from other switch ports When the field is set to e Disabled the port remains enabled even if an intrusion event is detected e Enabled the port becomes disabled then automatically resets to enabled depending on the value set in the Partition Time field e Forever the port becomes disabled and remains disabled partitioned The Partition Time field cannot be used automatically reset the port to Enabled if you set this field to Forever You can always manually set the port s status field to Enabled using the Port Configuration screen see Port Configuration
37. and 255 separated by a decimal point Default Gateway The IP address of the default gateway Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value between 0 and 255 separated by a decimal point Choosing a BootP request mode The BootP Request Mode field in the IP Configuration screen allows you to choose which method the switch uses to broadcast BootP requests e BootP When Needed e BootP Always e BootP Disabled e BootP or Last Address Note Whenever the switch is broadcasting BootP requests the BootP process will eventually time out if a reply is not received When the process times out the BootP request mode automatically changes to BootP Disabled mode To restart the BootP process change the BootP request mode to any of the three following modes BootP When Needed e BootP Always e BootP or Last Address 209418 A Chapter 3 Using the console interface 97 BootP When Needed Allows the switch to request an IP address if one has not already been set from the console terminal When selected this mode operates as follows e When the IP data is entered from the console terminal the data becomes the in use address of the switch and BootP requests are not broadcast The switch can be managed using this in band IP address e When the in band IP address is not set from the console terminal the swit
38. are copied into DRAM After a system reset all existing NVRAM messages are copied to DRAM Use the spacebar to toggle between the options Default None Range None NVRAM DRAM NVRAM Console Comm Port Configuration screen The Console Comm Port Configuration screen Figure 68 allows you to configure and modify the console comm port parameters and security features of a standalone switch or any participating switch in a stack configuration To open the Console Comm Port Configuration screen Choose Console Comm Port Configuration or press 0 from the main menu Using the BayStack 420 10 100 1000 Switch 148 Chapter 3 Using the console interface Figure 68 Console Comm Port Configuration screen Comm Port Data Bits 8 Data Bits Comm Port Parity No Parity Comm Port Stop Bits 1 Stop Bit Console Console Console Telnet Switch Password Type None Telnet Stack Password Type None Console Console Console Console Primary Secondary RADIUS Server UDP RADIUS Port 645 RADIUS Shared Secret Use space bar to Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Console Comm Port Configuration Port Speed 9600 Baud Switch Password Type None Stack Password Type None Read Only Switch Password user Read Write Switch Password secure Read Only Stack Password user Read Write Stack Password secure RADIUS Server 0 0 J 0 0 J display choi
39. are located in the teachers offices and in the classrooms are assigned MAC address based security that is specific for each classroom and office location The security feature logically locks each wall jack to the specified station and prevents unauthorized access to the switch should someone attempt to connect a personal laptop PC into the wall jack The printer is assigned as a single station and is allowed full bandwidth on that switch port It is assumed that all PCs are password protected and that the classrooms and offices are physically secured Library The wall jacks in the library are set up so that the PCs can be connected to any wall jack in the room This arrangement allows the PCs to be moved anywhere in the room The exception is the printer which is assigned as a single station with full bandwidth to that port It is assumed that all PCs are password protected and that access to the library is physically secured 209418 A Chapter 1 BayStack 420 Switch 37 RADIUS based network security The RADIUS based security feature allows you to set up network access control using the RADIUS Remote Authentication Dial In User Services security protocol The RADIUS based security feature uses the RADIUS protocol to authenticate local console and Telnet logins You will need to set up specific user accounts user names and passwords and Service Type attributes on your RADIUS server before the authentication process can
40. attached to these ports to different broadcast domains This feature allows network flexibility because you can reassign VLANs to accommodate network moves additions and changes eliminating the need to change physical cabling 209418 A Chapter 2 Network configuration 55 Figure 11 Port based VLAN example VLAN 1 VLAN 2 BayStack 420 IEEE 802 1Q tagging BayStack 420 switches operate in accordance with the IEEE 802 1Q tagging rules Important terms used with the 802 1Q tagging feature are e VLAN identifier VID the 12 bit portion of the VLAN tag in the frame header that identifies an explicit VLAN When other types of VLANs are enabled this default value can be overridden by the values enabled in the Web based management interface Refer to Using Web Based Management for the BayStack 420 10 100 1000 Switch Port VLAN identifier PVID a classification mechanism that associates a port with a specific VLAN For example a port with a PVID of 3 PVID 23 assigns all untagged frames received on this port to VLAN 3 Tagged frame the 32 bit field VLAN tag in the frame header that identifies the frame as belonging to a specific VLAN Untagged frames are marked tagged with this classification as they leave the switch through a port that is confi
41. configuration file The BootP server searches for this file called bootptab or BOOTPTAB TXT depending on your operating system which contains the site specific information including IP addresses needed to perform the software download and configuration You can modify this sample BootP configuration file or create one of your own A sample BootP configuration file follows The following is a sample of a BootP configuration file that was extracted from a Nortel Networks EZ LAN network management application Note that other BootP daemons can use a configuration file with a different format Before using your switch BootP facility you must customize your BootP configuration file with the appropriate data Blank lines and lines beginning with are ignored Legend first field hostname ht hardware type ha host hardware address tc template host points to similar host entry ip host IP address hd bootfile home directory bf bootfile EZ dt device type EZ fv firmware version EZ av agent version Fields are separated with a pipe symbol Forward slashes are required to indicate that an entry is continued to the next line Using the BayStack 420 10 100 Switch 208 Appendix F Sample BootP configuration file Caution Imp Omitting a Forward slash when the entry is continued to the next line can cause the interruption of the booting process or the incorrect image file
42. connected station the BayStack 420 Switch may not be able to determine the correct duplex modes Using the BayStack 420 10 100 1000 Switch 178 Chapter 4 Troubleshooting In both situations the BayStack 420 Switch autosenses the speed of the connected station and by default reverts to half duplex mode If the connected station is operating in full duplex mode it cannot communicate with the switch To correct this mode mismatch problem 1 Use the Port Configuration screen to disable autonegotiation for the suspect port see Port Configuration screen on page 129 2 Manually set the Speed Duplex field to match the speed duplex mode of the connected station see Table 24 on page 130 You may have to try several settings before you find the correct speed duplex mode of the connected station If the problem persists 1 Disable the autonegotiation feature at the connected station 2 Manually set the speed duplex mode of the connected station to the same speed duplex mode you have manually set for the BayStack 420 Switch port Port interface Ensure that the devices are connected using the appropriate crossover or straight through cable see Appendix D Connectors and pin assignments on page 195 or that autonegotiation or autopolarity is active 209418 A 179 Appendix A Technical specifications This appendix provides technical specifications for the BayStack 420 10 100 1000 Switch Env
43. dog 38 Switch software image storage 0 60 eee eee 38 Configuration parameters storage 0 0 ce eee 38 PAUL THONG isse pied be oce EESAN RCROEOR TRE RARER EEO RR GS 39 Port mirroring conversation steering 0c e eee ee eee 39 Autosensing autonegotiation and autopolarity 0 0c eee eee 39 Using the BayStack 420 10 100 1000 Switch 8 Contents AGS Poe Tru eared 40 PRION M nies Cale ee Ya EID I A T T 40 SNMP MIB SUDDOM gaccicasvecewrbeneteadeigesterevitehecedecegeeees 41 SNMP 153 SUPPO 1524220 d Rx ed eee Re dene dbs RE Rd x34 RR es 42 BootP automatic IP configuration MAC address 0 0c eee eens 42 Configuration and switch management llelselslell elles 43 Chapter 2 Network configuration isis xa AERARARRREORORAA4ARRRARAAOXAAYARAAAR AAA 45 Network configuration examples 0 000 c eee ees 45 Desktop switch application usus sees sme x oe wa dox ga eee ees 45 Segment switch application srs i vids abre ed re aw kd REE kg a RR AE 46 High density switched workgroup application llelselesessns 48 BayStack 420 Switch stack operation 0 0000 49 Uit SEET SWE ccs pas Sa he Ra aa ange Eben dit us eA a ended alge doe BR Se 49 PCU apu EET 50 Minal TRES EM UBERIUS uc aic C e bee a Oboe EROR CER ha heed NIGRO GA 50 Stack MAC address TTC UTIMUR 50 Removing a unit from the SIaCK isses es memes 51 Slack CONNQUIANONS aaaessacckkr e pi RE
44. field 162 Display Event Log option 92 Display Port Statistics option 104 Display Spanning Tree Switch Settings option 157 E electrostatic discharge and GBICs 190 Event Logging field 165 Excessive Collisions field 144 F FCS Errors field 144 fiber optic networks linking with Gigabit Ethernet ports 27 183 Filtered Packets field 144 Find an Address field 106 flash memory for software image upgrades 38 Flooded Packets field 144 Forward Delay field 163 Frame Errors field 144 G GBIC cleaning 190 connectors 185 description 185 dimensions 185 disposal 190 handling 190 labels 184 Model 1000BASE LX 185 186 1000BASE SX 185 186 1000BASE XD 185 188 1000BASE ZX 185 189 specifications 185 storing 190 Gigabit Ethernet ports linking with fiber optic networks 27 183 H Hello Interval 162 163 Hello Time field 162 TEEE 802 1Q tagging important terms 55 IEEE 802 3u standard 39 In Use field 95 Inactivity Timeout field 165 In Band IP Address field 95 In Band Subnet Mask field 96 interoperability issues configuration requirements 184 setting up your configuration 183 IP Configuration option 91 IP Configuration screen 94 L labels reading 184 Late Collisions field 144 LEDs descriptions 29 174 display panel 28 174 209418 A Index 211 Link field 130 Login Retries field 165 Login Timeout field 165 Logout option 93 Lost Packets field 143 M MAC Address Table op
45. information and an example of a BootP configuration file see Appendix F Sample BootP configuration file on page 207 209418 A Chapter 1 BayStack 420 Switch 43 Configuration and switch management The BayStack 420 Switch is shipped directly from the factory ready to operate in any IOBASE T or 100BASE TX standard network You must assign an IP address to the switch or stack depending on the mode of operation You can set both addresses by using the console port or BootP which resides on the switch You can manage the switch using e Console interface The console interface allows you to configure and manage the switch locally or remotely Access the CI menus and screens locally through a console terminal attached to your BayStack 420 Switch remotely through a dial up modem connection or in band through a Telnet session For information about the console interface see Chapter 3 Using the console interface on page 87 e Web based management You can manage the network from the World Wide Web Access the Web based graphical user interface GUI through the Embedded Web Server EWS the HTML based browser located on your network The GUI allows you to configure monitor and maintain your network through Web browsers You can also download software using the Web For information about Web based management refer to Using Web Based Management for the BayStack 420 10 100 1000 Switch e Java based Device Manager
46. is represented as a decimal value separated by a decimal point Start TFTP Load Specifies whether to start the download of the switch software image default is No Use the spacebar to toggle the selection to Yes Press Enter to initiate the software download process NOTE The software download process can take up to 60 seconds to complete or more if the load host path is congested or there is a high volume of network traffic To ensure that the download process is not interrupted do not power down the switch for approximately 10 minutes Default Value No Range Yes No LED Indications during the download process The software download process automatically completes without user intervention The process erases the contents of flash memory and replaces it with a new software image Be careful not to interrupt the download process until after it runs to completion the process can take up to 10 minutes depending on network conditions Note If problems occur during the software download process the Software Download screen displays error codes that define the problem The error codes are described in Chapter 4 Troubleshooting on page 173 Configuration File Download Upload screen The Configuration File Download Upload screen Figure 77 allows you to store your switch stack configuration parameters on a TFIP server Using the BayStack 420 10 100 1000 Switch 170 Chapter 3 Using the conso
47. occur across the entire stack The current configuration will be adapted to the new numbering scheme Check the stack configuration after the reset to confirm the desired configuration is set Are you sure you want to renumber switches with the new settings No Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu S A 209418 A Chapter 3 Using the console interface 155 Table 34 describes the Renumber Stack Units screen fields Table 34 Renumber Stack Units screen fields Field Description Current Unit Number Read only fields listing the current unit number of each of the configured stack units The entries in this column are displayed in order of their current physical cabling with respect to the base unit and can show nonconsecutive unit numbering if one or more units were previously moved or modified The entries can also include unit numbers of units that are no longer participating in the stack not currently active MAC Address Read only field listing the MAC address of the corresponding unit listed in the Current Unit Number field New Unit Number User settable field showing the current unit number of each unit in the stack You can change any of the fields as required You can also delete entries by typing zero 0 or using the space bar to clear the field Default Value
48. port counters for a specific switch or port Alternatively you can use the Clear All Port Statistics option to clear port counters for all switches or ports see Switch Configuration Menu screen on page 103 Using the BayStack 420 10 100 1000 Switch 142 Chapter 3 Using the console interface To open the Port Statistics screen gt Choose Display Port Statistics or press d from the Switch Configuration Menu screen Figure 66 Port Statistics screen Multicasts Broadcasts Total Octets Pause Frames FCS Errors Undersized Packets Oversized Packets Discarded Packets Aged Packets Frame Errors Packets 64 bytes Packets 256 511 bytes Use space bar to display choices or enter text Press Ctrl Z to zero counters Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Port Statistics Received Transmitted Packets Multicasts Broadcasts Total Octets Pause Frames Collisions Single Collisions Multiple Collisions Excessive Collisions Deferred Packets Late Collisions cOooooooooocoo Received Transmitted 65 127 bytes 512 1023 bytes 128 255 bytes 0 1024 1518 bytes Table 31 describes the Port Statistics screen fields Note In a stacked configuration the Port Statistics screen appears in a slightly different format when the port selected in the Unit Port field is configured with a GBIC 209418 A Chapter 3 Using the console interface 143
49. resets power status hardware and firmware version and MAC address This screen also contains three user configurable fields sysContact sysName and sysLocation When the switch is part of a stack configuration this screen also displays the base unit identification the number of units configured in the stack and the local unit stack number Using the BayStack 420 10 100 1000 Switch 92 Chapter 3 Using the console interface Table 9 Console interface main menu options continued Option Description Switch Configuration Displays the Switch Configuration Menu screen see Switch Configuration Menu screen on page 103 This menu provides the following configuration options MAC Address Table MAC Address Based Security VLAN Configuration Port Configuration MultiLink Trunk Configuration Port Mirroring Configuration Display Port Statistics Clear All Port Statistics Display System Log and Stack Operational Mode Console Comm Port Configuration Displays the Console Comm Port Configuration screen see Console Comm Port Configuration screen on page 147 This screen allows you to configure and modify the console Comm port parameters including the console port speed and password settings for the switch and stack operation Spanning Tree Configuration Displays the Spanning Tree Configuration Menu see Spanning Tree Configuration Menu screen on page 156 This menu provides the following
50. see Port Statistics screen on page 141 This screen allows you to view detailed information about any switch port 209418 A Chapter 3 Using the console interface 105 Table 13 Switch Configuration Menu options continued Option Description Clear All Port Statistics Allows you to clear all port statistics This option is followed by screen prompts that precede a choice of the actions e Ifthe switch is operating standalone choose one of the following e Yes to clear all port statistics for all switch ports e No to abort the option e Ifthe switch is participating in a stack configuration choose one of the following Clear all port statistics for a specific unit in the stack e Clear all port statistics for the entire stack e No to abort the option Display System Log In a stack environment displays the system log screen which provides information obtained through volatile or nonvolatile RAM See System Log screen on page 145 MAC Address Table screen The MAC Address Table screen Figure 45 allows you to view MAC addresses that the switch has discovered or to search for a specific MAC address The MAC Address Table screen also operates in conjunction with the Port Mirroring Configuration screen When you configure a switch for MAC address based port mirroring you can use the MAC Address Table screen to find an address and enter the address directly from this screen You can
51. see default and can change any parameter except the stack passwords You can change the default passwords for read only access and read write access to a private password 209418 A Chapter 3 Using the console interface 151 Table 33 Console Comm Port Configuration screen fields continued Field Description Default Value secure Range Any ASCII string of up to 15 printable characters Caution If you change the system supplied default passwords be sure to write the new passwords down and keep them in a safe place If you forget the new passwords you cannot access the console interface In that case contact Nortel Networks for help Achtung Wenn Sie die f r das System standardmaBig eingestellten Paf3w rter ndern notieren Sie sich die neuen PaBworter und bewahren Sie sie an einem sicheren Ort auf Falls Sie die neuen Paf3w rter vergessen k nnen Sie nicht mehr auf die Konsolenschnittstelle zugreifen Wenden Sie sich in diesem Fall an Nortel Networks um Unterst tzung zu erhalten Attention Si vous changez les mots de passe par d faut du syst me assurez vous de bien noter vos nouveaux mots de passe et de les conserver dans un endroit s r Si vous perdez vos nouveaux mots de passe vous ne pourrez plus acc der votre interface Le cas ch ant veuillez contacter Nortel Networks D Precauci n Si modifica las contrase as predeterminadas asignadas por el
52. shorter link distances to avoid overloading the receiver Note The Model 1000BASE XD GBIC is based on proprietary signaling and is compatible with Accelar 1000 Series XD modules 209418 A Appendix B Installing a Gigabit Interface Converter GBIC 189 1000BASE ZX The Model 1000BASE ZX GBIC provides Gigabit Ethernet connectivity using SC duplex single mode fiber connectors High performance optical transceivers enable Gigabit Ethernet link distances up to 70 km over single mode fiber cable The ports operate in full duplex mode only Table 53 describes standards connectors cabling and distance for the Model 1000BASE ZX GBIC Table 53 Model 1000BASE ZX GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z Ethernet full duplex Connectors SC duplex single mode fiber optic connector Cabling Single mode fiber optic cable Distance Up to 70 km using single mode fiber optic cable depending on the quality of the fiber Optical budget 22 dB Laser Transmitter Characteristics Wavelength Maximum spectral width Maximum launch power Minimum launch power into fiber Distance 1550 10 nm 0 2 nm 3 0 mW 5 dBm 0 dBm 70 km Receiver Characteristics Wavelength Minimum receiver sensitivity Maximum input power 1200 nm to 1550 nm 22 dBm 8 dBm Using the BayStack 420 10 100 1000 Switch 190 Appendix
53. sistema aseg rese de anotar las nuevas contrasefias y gu rdelas en un lugar seguro Si olvida las nuevas contrase as no podr acceder al interfaz de la consola En ese caso p ngase en contacto con Nortel Networks para obtener ayuda al respecto D Attenzione In caso di modifica delle password predefinite nel sistema assicurarsi di annotare le nuove password e di conservarle in un luogo sicuro Nel caso in cui le nuove password vengano dimenticate non sar possibile accedere all interfaccia della console In tal caso contattare la Nortel Networks per avere assistenza EE BA IYI N IYATI RO FIERT c 0928 amp l Bay Network ETIEK E ke CCC EAL MLUARI PEENTLE x LAGAXEBSUICPZXJROSAAU ERE BPRLOART FEBEBOT Using the BayStack 420 10 100 1000 Switch 152 Chapter 3 Using the console interface Table 33 Console Comm Port Configuration screen fields continued Field Description Console Read Only Stack Password When the Console Switch Password field is set to Required for Telnet for Console or for Both this field allows read only password access to the Cl of any participating switch in a stack configuration Users can access the Cl using the correct password see default but cannot change any parameters or use the Reset option or Reset to Default option Default Value user Range An ASCII string of up to 15 printable characters Console Read Write Stack Pa
54. switch is configured as the stack base unit Off The switch is not configured as the stack base unit or is in standalone mode Amber Due to a stack error the unit is unable to maintain the stack connection 10 100 10 100 Mb s Green On The corresponding port is set to operate at 100 Mb s and Link port speed the link is good indicator Amber On The corresponding port is set to operate at 10 Mb s and the link is good Off The link connection is bad or there is no connection to this port Activity Port activity Green Blinking Indicates network activity for the corresponding port A high level of network activity can cause the LEDs to appear to be on continuously HD FD Duplex Mode Green On The port is configured to full duplex Off The port is configured to half duplex Using the BayStack 420 10 100 1000 Switch 30 Chapter 1 BayStack 420 Switch Back panel The switch back panel is shown in Figure 4 Table 3 describes the components on the back panel Figure 4 BayStack 420 Switch back panel 9992EA Table 3 Components on the BayStack 420 Switch back panel Item Description 1 AC power receptacle 2 Cascade Up and Down Connectors Cascade Up and Down connectors The Cascade Up and Down connectors allow the switch to be connected to the upstream unit s Cascade Up connector or to the downstream unit s Cascade
55. the base unit within the stack Thereafter the individual units maintain their original unit numbering even if you change the position of one or more units in the stack you can renumber the units using the Renumber Stack Units screen see Renumber Stack Units screen on page 154 For example when you initially power up the stack the base unit becomes unit 1 and the unit that the base unit connects to becomes unit 2 and the next unit is unit 3 and so on until the maximum stack configuration up to 8 units is reached If you change the base unit to another unit in the stack the new base unit keeps its original unit number in the stack Stack MAC address When the switch is participating in a stack configuration a stack MAC address is automatically assigned during the stack initialization The base unit s MAC address with a software offset is used for the stack MAC address For example if the base unit s MAC address is 00 00 82 99 44 00 and the stack software offset is 1F then the stack MAC address becomes 00 00 82 99 44 1F 209418 A Chapter 2 Network configuration 51 If another unit in the stack is assigned as the base unit the MAC address of the new base unit with offset now applies to the stack configuration The original stack IP address still applies to the new base unit Removing a unit from the stack If a unit is removed from the stack therefore operating in standalone mode the following switch
56. the console interface 107 MAC Address Security Configuration Menu screen The MAC Address Security Configuration Menu screen Figure 46 allows you to specify a range of system responses to unauthorized network access to your switch The system response can range from sending a trap to disabling the port The network access control is based on the MAC addresses of the authorized stations You can specify a list of up to 448 MAC addresses that are authorized to access the switch You can also specify the ports that each MAC address is allowed to access The options for allowed port access include NONE ALL and single or multiple ports that are specified in a list for example 1 4 6 9 etc You must also include the MAC address of any router connected to any secure ports When the switch software detects a security violation the response can be to send a trap turn on destination address DA filtering disable the specific port or any combination of these three options To open the MAC Address Security Configuration screen Choose MAC Address Security Configuration from the Switch Configuration Menu Figure 46 MAC Address Security Configuration Menu screen MAC Address Security Configuration Menu curity Configuration MAC Address Security Port Configuration MAC Address Security Port Lists MAC Address Security Table Return to Switch Configuration Menu Use arrow keys to highlight option press lt Return gt or lt
57. to download Always include forward slashes where needed ortant Note If a leading zero 0 is used in the IP address it is calculated as an octal number If the leading character is x upper or lower case it is calculated as a hexadecimal number For example if an IP address with a base 10 number of 45 is written as 045 in the BOOTPTAB TXT file the Bootp protocol assigns 037 to the client Global entries are defined that specify the parameters used by every device Not The e that hardware type ht is specified first in the global entry following global entry is defined for an Ethernet device Note that this is where a client s subnet mask sm and default gateway gw are defined global1 The ht ethernet hd c opt images sm 255 255 255 0 gw 192 0 1 0 following sample entry describes a BootP client bay1 ht ethernet ha 0060 d000000 ip 192 0 0 1 hd c ezlan images bf BS420_100 img Whe re host name bayl hardware type Ethernet MAC address 00 60 FD 00 00 00 IP address 1920 7040 home directory of boot file c ezlan images boot file BS420_100 img 209418 A 209 Index A Actual Hello Interval 162 Aging Time field 106 Allowed Source IP Address field 166 Allowed Source Mask field 166 Authentication Trap field 100 autonegotiation description 39 modes 177 troubleshooting 177 Autonegotiation field 131 autosense description 3
58. you to view spanning tree parameters and configure individual switch ports to participate in the spanning tree algorithm STA To modify any of the spanning tree parameters see your SNMP documentation To open the Spanning Tree Configuration Menu screen gt Choose Spanning Tree Configuration or press p from the main menu 209418 A Chapter 3 Using the console interface 157 Figure 71 Spanning Tree Configuration Menu screen Spanning Tree Configuration Menu Spanning Tree Port Configuration Display Spanning Tree Switch Settings Return to Main Menu Use arrow keys to highlight option press lt Return gt or lt Enter gt to select option Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Table 35 describes the Spanning Tree Configuration Menu options Table 35 Spanning Tree Configuration Menu options Option Description Spanning Tree Port Configuration Displays the Spanning Tree Port Configuration screen see Spanning Tree Port Configuration screen on page 158 Spanning Tree Switch Settings Displays the Spanning Tree Switch Settings screen see Spanning Tree Switch Settings screen on page 161 Return to Main Menu Exits the Spanning Tree Configuration Menu and displays the main menu Using the BayStack 420 10 100 1000 Switch 158 Chapter 3 Using the console interface Spanning Tree Port Configuration screen The Spanning Tree Port
59. 0 Mb s 210 Mb s BayStack 420 o 10013EA 209418 A Chapter 2 Network configuration 83 The switch can also detect trunk member ports that are physically misconfigured For example in Figure 36 trunk member ports 2 4 and 6 of Switch S1 are configured correctly to trunk member ports 7 9 and 11 of Switch S2 The Spanning Tree Port Configuration screen for each switch shows the port state field for each port in the Forwarding state Figure 36 Example 1 correctly configured trunk Spanning Tree Port Configuration Port Trun Path Cost 2 1 Enabled 128 4 Enabled 128 10 Forwarding 4 1 Enabled 128 4 Forwarding S Enabled 128 10 6 2 Enabled 128 4 7 Enabled 128 10 9 Enabled 128 10 10 Enabled 128 10 11 Enabled 128 10 Forwarding 12 Enabled 128 10 Forwarding Ctrl N to Te 26 pace bar to display choices press Return or Enter to select choice S1 Port Configuration screen S1 er BayStack D EI FF a 420 T1 T S2 f raaa oar Pe m Spanning Tree Port Configuration Port Trunk Participation Priority Path Cost State 1 Enabled 128 10 Forwarding 2 Enabled 128
60. 1 More Table 19 describes the MAC Address Security Table screen fields Table 19 MAC Address Security Table screen fields Field Description Find an Address Allows you to search for a specific MAC address that is used in any of the MAC Address Security Table screens MAC Address Allows you to specify up to 448 MAC addresses that are authorized to access the switch You can specify the ports that each MAC address is allowed to access using the Allowed Source field see next field description The specified MAC address does not take effect until the Allowed Source field is set to some value a single unit port number or a port list value that you previously configured in the MAC Address Security Port Lists screen You can clear an existing MAC address field by entering zero 0 in the field and pressing Enter Default no address assigned Range A range of 6 Hex Octets separated by dashes multicast and broadcast addresses are not allowed Allowed Source Allows you to specify the ports that each MAC address is allowed to access The options for the Allowed Source field include a single unit port number or a port list value that you have previously configured in the MAC Address Security Port Lists screen Using the BayStack 420 10 100 1000 Switch 120 Chapter 3 Using the console interface Table 19 MAC Address Security Table screen fields continued Field
61. 1000BASE ZX 189 Speed Duplex field 131 stack MAC address 50 stack up down configurations 51 stacking cascade module slot 30 considerations 53 initial installation 50 overview 49 stack MAC address 50 stacking considerations 51 standards 40 Start TFTP Load of New Image field 169 State field 160 Status field 130 support Nortel Networks 23 Switch Configuration Menu 103 options 104 Switch Configuration option 92 System Characteristics option 91 System Characteristics screen 100 System Characteristics screen fields Base Unit 101 Last Reset Type 102 209418 A Index 213 Local MDA Type 102 MAC Address 101 Operational Mode 101 Power Status 102 Reset Count 102 Size of Stack 101 sysContact 102 sysDescr 102 sysLocation 102 sysName 102 sysObjectID 102 sysServices 102 sysUpTime 102 T technical specifications 179 technical support 23 technical terms port priority 56 port VLAN identifier PVID 55 tagged frame 55 tagged member 56 unregistered packet frame 56 untagged frame 55 untagged member 56 user_priority 56 VLAN identifier VID 55 VLAN port members 55 TELNET Access field 165 TELNET Configuration option 92 TELNET Configuration screen 164 text conventions 20 TFIP Server IP Address field 169 171 Total Octets field 143 Trap IP Address fields 100 Trivial File Transfer Protocol TFTP software download 167 troubleshooting 184 port interface 177 power up sequence 176 tutorial IEEE 802 1Q tagging
62. 61000 3 2 1995 EN61000 3 3 1994 Using the BayStack 420 10 100 1000 Switch 182 Appendix A Technical specifications Electromagnetic immunity The BayStack 420 Switch meets the EN50082 1 1997 standard 209418 A 183 Appendix B Installing a Gigabit Interface Converter GBIC This appendix describes how to install and remove a Gigabit Interface Converter GBIC It also provides a description of the GBIC the GBIC label and GBIC specifications Product description GBICs are hot swappable input output enhancement components designed for use with Nortel Networks products to allow Gigabit Ethernet ports to link with fiber optic networks The following GBIC versions are available for the BayStack 420 Switch e 1000BASE SX uses multimode fiber over distances up to 550 meters e 1000BASE LX uses multimode fiber over distances up to 550 meters or single mode fiber over distances up to 10 kilometers e 1000BASE XD uses single mode fiber over distances up to 50 km e 1000BASE ZX uses single mode fiber over distances up to 70 km GBICs are available in different case styles One type has two spring tabs at the front of the GBIC the other type has an extractor handle on the front Using the BayStack 420 10 100 1000 Switch 184 Appendix B Installing a Gigabit Interface Converter GBIC Figure 79 Types of GBICs GBIC model with GBIC model with extractor tabs extractor handle 9702FA GBICs are sh
63. 9 BayStack 460 switch connectors 195 default port settings for VLANs 56 BootP Always mode 97 BOOTPTAB TXT file 207 Bootstrap Protocol choosing a request mode 96 Disabled 98 Last Address setting 98 Last BootP field 95 Request Mode field 95 sample configuration file 207 When Needed mode 97 BPS 2000 Image Filename field 168 Bridge Forward Delay field 163 Bridge Hello Time field 163 Bridge Maximum Age Time field 163 Bridge Priority field 162 Broadcasts field 143 Business Policy Switch front panel 26 C Clear All Port Statistics option 105 Collisions field 144 Comm Port Data Bits field 148 Comm Port Parity field 148 Comm Port Stop Bits field 148 Community String field 100 Configurable field 95 configuration rules VLANs 70 connectors 195 DB 9 console comm port connector 198 RJ 45 port connector 195 console interface CI main menu 90 menus using 88 Console Password field 149 150 Console Port Speed field 148 Console Read Only Password field 150 152 Console Read Write Password field 150 152 console comm port configuration screen 147 illustration 198 pin assignments 199 Console Comm Port Configuration options 92 conventions text 20 Using the BayStack 420 10 100 1000 Switch 210 Index conversation steering 39 crossover cable 197 customer support 23 D DB 9 console comm port connector 198 Default Gateway field 96 default settings 201 Deferred Packets field 144 Designated Root
64. B Installing a Gigabit Interface Converter GBIC Note When shorter lengths of single mode fiber cable are used there is a risk of overloading the receiver It may be necessary to insert an in line optical attenuator in the link to prevent overloading as follows Insert a 10dB in line optical attenuator between the fiber optic cable plant and the receiving port on the 1000BASE ZX GBIC at each end of the link if the fiber optic cable span is less than 25 km Insert a 5dB in line optical attenuator between the fiber optic cable plant and the receiving port on the 1000BASE ZX GBIC at each end of the link if the fiber optic cable span is less than 50 km Note The 1000BASE ZX GBIC is based on proprietary signaling Nortel Networks recommends that this product be used only with other Nortel Networks 1000BASE ZX GBICs Handling safety and environmental guidelines Before installing your GBIC read the following handling safety and environmental guidelines e GBICs are static sensitive To prevent damage from electrostatic discharge ESD follow your normal board and component handling procedures e GBICs are dust sensitive When storing a GBIC or when a GBIC is disconnected from a fiber optic cable always keep the dust cover over a GBIC s optical bores e To clean contaminants from the optical bores of a GBIC use an alcohol swab or equivalent to clean the ferrules of the optical connector e Dispose of this
65. C Address Security Table If you totally clear the allowed Source Port s field leaving a blank field for an entry the associated MAC address for that entry is also cleared Default NONE Range NONE ALL a port number list for example 1 1 2 6 etc Learn by Ports All source MAC addresses of any packets received on the specified port or ports are added to the MAC Security Table when the Current Learning Mode field is set to Learning in Progress You cannot include any of the port values you have chosen for the secure ports field Default NONE Range NONE ALL a port number list for example 1 1 4 2 6 etc Current Learning Mode Indicates the current learning mode for the switch ports When this field is set to Learning in Progress all source MAC addresses of any packets received on the specified port or ports are added to the MAC Security Table maximum of 448 MAC address entries allowed If you exceed the limit of 448 entries the system prompts you with an alert message Default Disabled Range Disabled Enabled MAC Address Security Port Configuration screen The MAC Address Security Port Configuration screens Figure 48 and Figure 49 allow you to set or modify your MAC address port security configuration on a per port basis To open the MAC Address Security Port Configuration screen gt Choose MAC Address Security Port Configuration from the MAC Address Security Configuration Menu U
66. C to return to Main Menu Table 10 describes the IP Configuration Setup screen fields Note The read only fields in this screen are updated based on the BootP mode specified in the BootP Request Mode field See Choosing a BootP request mode on page 96 for more information 209418 A Chapter 3 Using the console interface 95 Table 10 IP Configuration Setup screen fields Field Description BootP Request Mode One of four modes of operation for BootP See Choosing a BootP request mode on page 96 for details about the four modes Default Value BootP Disabled Range BootP Disabled BootP When Needed BootP Always BootP or Last Address Configurable Column header for the user configurable IP configuration fields in this screen In Use Column header for the read only fields in this screen The read only data displayed in this column represents IP configuration that is currently in use Last BootP Column header for the read only fields in this screen The read only data displayed in this column represents IP configuration obtained from the last BootP reply received In Band Stack IP Address The in band stack IP address field This field is not required for the operation of the standalone switch Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value between 0 and 255 separated by a
67. Characteristics or press s from the main menu 209418 A Chapter 3 Using the console interface 101 Figure 43 System Characteristics screen Operation Mode MAC Address Reset Count Last Reset Type Power Status Local GBIC Type sysDescr sysObjectID sysUpTime sysServices sysContact sysName sysLocation Enter text Press Ctrl R to press Return or lt Enter gt when complete System Characteristics Switch 00 80 Zp 8c 48 20 7 Power Cycle Primary Power None BayStack 420 HW AB 1 3 6 1 4 1 45 3 43 1 0 days 3 54 57 FW 1 0 0 23 SW v1 0 0 11 return to previous menu Press Ctrl C to return to Main Menu Table 12 describes the System Characteristics screen fields Table 12 System Characteristics screen fields Field Description Operation Mode Read only field that indicates the operation mode of the unit for example When the unit is part of a stack configuration the read only field indicates the unit is operational in a stack and lists the current unit number of this switch In this example see Figure 43 on page 101 the current unit number is Unit 2 When the unit is not part of a stack configuration operating standalone the read only field indicates the unit is operating as a switch When in this operation mode the Size of Stack and Base Unit fields see following description do not appear Size of Stack This read only field only
68. Configuration screen allows you to configure individual switch ports or all switch ports for participation in the spanning tree Note If spanning tree participation of any trunk member is changed enabled or disabled the spanning tree participation of all members of that trunk is changed similarly Figure 72 and Figure 73 show sample port configurations for the two Spanning Tree Port Configuration screens Choose Spanning Tree Port Configuration or press c from the Spanning Tree Configuration Menu to open the Spanning Tree Port Configuration screen Figure 72 Spanning Tree Port Configuration screen 1 of 2 Spanning Tree Port Configuration Port Trunk Participation Priority Path Cost Normal Lear g Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding Normal Learning Forwarding_ More Press Ctrl N to display choices for additional ports Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu 209418 A Chapter 3 Using the console interface 159 Figure 73 Spanning Tree Port Configuration screen 2 of 2 Port
69. Current stack order Range 1to8 Renumber units with new setting Specifies whether to start the renumbering process default is No Use the spacebar to toggle the selection to Yes Renumbering resets the switch with the current configuration values When you select this option the switch resets runs a self test then displays the Nortel Networks logo screen After you press Ctrl Y at the screen prompt the console screen temporarily displays the standalone BayStack 420 Switch main menu Then within 20 seconds the console screen refreshes and displays the main menu screen for the stack configuration The Unit LEDs display the new numbering order Default Value No Range No Yes Hardware Unit Information screen The Hardware Unit Information screen Figure 70 lists the switch models including any installed GBICs that are configured in your standalone or stack configuration To open the Hardware Unit Information screen gt Choose Display Hardware Units or press h from the main menu Using the BayStack 420 10 100 1000 Switch 156 Chapter 3 Using the console interface Figure 70 Hardware Unit Information screen Hardware Unit Information Switch Model GBIC Model SW Version Unit 1 BayStack 420 24T Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Spanning Tree Configuration Menu screen The Spanning Tree Configuration Menu screen Figure 71 allows
70. DBASESSX acieicteadewwsdec dee ch geen RR Ned eR RE NAE d ees 185 TODDBASESL E tapi 5654 xg 9 dac ES eb EXEC GE deoa e duree d 186 TOOOBASE XU ooacuoom ads uod DTE CIUS OSSAE EIER RA 188 TODDBASESZE 6234 tuch eed e Oeo E uam EURO E HER eR A REGE 189 Handling safety and environmental guidelines 0 0 00 eee eee 190 Appendix C Quick configuration for MultiLink Trunking ree 193 Appendix D Connectors and pin assignments 00 2c eee eee eee eee 195 RJ 45 10BASE T 100BASE TX port connectors 00000 cece eee 195 MEL and MDX desipgs cua gap CE RRCEREXG ERN SUCRE RR RORCROR ERE RRS 196 MDI X to MDI cable connections 00 00 eee 197 MDI X to MDI X cable connections cius ssaue eves ne eee ewes RR RR ee 197 DB 9 RS 232 D Console Comm Port connector 0 20 cee eee 198 Appendix E Default settings iiia ia RROEORARAECAOORORRCR COR ACH OARCRCRCR RORCACAORAOACRCACACRCRCEORER 201 Appendix F Sample BootP configuration file lelllseeeesse 207 IU 6 ck sede Sd 0s 1d 004 wSE dE RTE DIES 104 OTS CdD OE Ree OEE 209 Using the BayStack 420 10 100 1000 Switch 12 Contents 209418 A 13 Figures Figure 1 BayStack 420 SWIC uskaesaseXseed Rm P a XR RORE P RERO ERROR GE as 25 Figure2 BayStack 420 Switch front panel 0000 cece eee 26 Figure 3 BayStack 420 Switch LED display panel 2 05 28 Figure 4 BayStack 420
71. ER EE a Ra dU PeeCE REP d 51 Stack Up QOO BOE eeen hard aces rerea EIE a ate R NE RS 51 Stack down configurations 2unsosceclcsss eee eG See wee eee Hed eR RE Rx 52 IEEE 802 10 VLAN Workgroups i nowcks vous as LI Esker ku dm m k REGE RR ones 54 IEEE 905 TC tOO s usos be duda QR TEX pOERRPEROMERSESDEEZASDEA MEE 55 VLANs spanning multiple switches 20 0 cee eee ee 60 VLANs spanning multiple 802 1Q tagged switches 60 VLANS spanning multiple untagged switches 0 00e0 eeu 61 TAA SOIVEIS ch wep hate e ea awh ie bed es Sada d ei RO SHS LOSES ES 63 VLAN workgroup SUMMA rrrssrrcirr s natts RR NUR AAR ROR IER TREES ORES 68 VLAN Configuration rules uius use mm nmm my m mx xx gy Es 70 ju EIU No We TET TIT 70 Client server configuration using MultiLink Trunks lisse 72 Trunk configuration screen examples 000 eee eee eee eee 73 Trunk configuration screen for Switch 81 0 74 Trunk configuration screen for Switch S2 2 0 00 eee 76 209418 A Contents 9 Trunk Configuration screen for Switch S3 0 0000 e eee eee 78 Trunk Configuration screen for Switch S4 00002 79 Before you configure trunks llis 81 Spanning tree considerations for MultiLink Trunks lessen 82 Additional tips about the MultiLink Trunking feature lessen 85 POICUHETOHIO ducc acere ree F4 Rer Fees ide UP RU ERR RASEN EA PX REOR 85 Chapte
72. Log Screen Using the BayStack 420 10 100 1000 Switch 166 Chapter 3 Using the console interface Table 38 TELNET Configuration screen fields continued Field Description Allowed Source IP Address Specifies up to 10 user assigned host IP addresses that are allowed Telnet access to the Cl Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value separated by a decimal point Allowed Source Mask Specifies up to 10 user assigned allowed source address masks The remote IP address is masked with the Allowed Source Mask and if the resulting value equals the Allowed Source IP address the connection is allowed For example a connection would be allowed with the following settings Remote IP address 192 0 1 5 Allowed Source IP Address 192 0 1 0 Allowed Source Mask 255 255 255 0 Default Value 0 0 0 0 no IP mask assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value separated by a decimal point Software Download screen The Software Download screens Figure 76 and Figure 77 allow you to revise the BayStack 420 Switch software image that is located in nonvolatile flash memory Caution Do not interrupt power to the device during the software download process If the power is interrupted the firmware image can become corrupted Achtun
73. N TTTT7TuT7uWTE z 3 E 8 35 i2 4 e e X23 Z2 3 BayStack 420 24T Switch 9990EA Table 1 Components on the BayStack 420 Switch front panel Item Description Console port Gigabit Interface Converter GBIC Port connectors AJOJ N LED display panel Console port The Console port allows you to access the console interface CI screens and customize your network using the supplied menus and screens see Chapter 3 Using the console interface on page 87 209418 A Chapter 1 BayStack 420 Switch 27 The Console port is a DB 9 RS 232 D male serial port connector You can use this connector to connect a management station or console terminal to the BayStack 420 Switch by using a straight through DB 9 to DB 9 standard serial port cable You must use a VT100 ANSI compatible terminal for cursor control and to enable cursor and functions keys to use the console port See Installing the BayStack 420 10 100 1000 Switch for more information Note The console port is configured as a data communications equipment DCE connector Ensure that your RS 232 cable pinouts are configured for DCE connections see Appendix D Connectors and pin assignments on page 195 The Console port default settings are 9600 baud with eight data bits one stop bit and no parity as the communications format with flow
74. NFORCEABLE AGAINST NORTEL NETWORKS UNLESS NORTEL NETWORKS GIVES ITS EXPRESS WRITTEN CONSENT INCLUDING AN EXPRESS WAIVER OF THE TERMS OF THIS AGREEMENT Using the BayStack 420 10 100 1000 Switch 209418 A Contents x1 ee ee 19 Beira YOu DEG 32353 ere ei ERE EHbR acp iced DOr ee ee Eo obl cep cO rdg COR ay 19 Tex GORVOHUOUS i245 coed pM ridar A PRR S RACER WC I doses beds ds 20 g RER AL e tos iia epee docete aua citus asta erga eria rtu d de Sed 23 Chapter 1 BayStack 420 Swileh icauossiacsacsuosussosastssarpesucab ussve 25 Physical descHptioh 26 0ccccn acer a asc erxerpe uium da eS TRE Re X X ADR GR RU s 25 IONE PENG cates te die d ot vult bacca eruca Buceo ede 26 CAMEOS PON a a ue pub s b RE a ERU UC REA cent RR 26 Gigabit Interface Converter GBIC 00 20 27 Pon OMO O CPP x UT 27 LED display panel siccorirserrirpr kedr deeded X PORRO ERS EER Se a ace 28 Back panel caudas tede acre ow eye CER Aud er ere Ede CAO dn 30 Cascade Up and Down connectors 0000 cee ene 30 Gosling aNG AEDEM 30 AC p wer receptacle i ca uuu riria Rad Rr ou a d acne ER af aub eee 31 Sc eee xS DESEE REL REA AS Qoia E PAREN T de diti bd dX 34 Virtual Local Area Networks VLANS 0000 e eee ere 34 DENM uo oe sence cles ern ludum ceu i PIC DLE Ia ea 35 RADIUS based network security 0 000 cee eee eee 37 MAC address based security 0000 c cee eee eee 37 Flash momon NA dod ecce dn Ernane a e ed eee
75. NH EE NE NE RE EH EE ES 12 100 Link Activity Pass EH EH E E HE E HHE E E NN NH Em HDX FDX 2 4 6 8 10 12 14 16 18 20 22 24 Unit Set 9991EA Table 42 BayStack 420 Switch LED descriptions Label Type Color State Meaning Power Power status Green On DC power is available to the switch s internal circuitry en Off No AC power to switch or power supply failed Cascade Stack mode Off The switch is in standalone mode Up Green On The switch is connected to the upstream unit Cascade Stack mode Off The switch is in standalone mode ea Green On The switch is connected to the downstream unit Base Base mode Green On The switch is configured as the stack base unit Off The switch is not configured as the stack base unit or is in standalone mode Amber Due to a stacking error the unit is unable to maintain the stack connection 10 100 10 100 Mb s Green On The corresponding port is set to operate at 100 Mb s and Link port speed the link is good Activity Indicator Amber On The corresponding port is set to operate at 10 Mb s and the link is good Off The link connection is bad or there is no connection to this port 209418 A Chapter 4 Troubleshooting 175 Table 42 BayStack 420 Switch LED descriptions continued Label Type Color State Meaning Activity Port activity Green Blinking Indicates network activity for the corresponding port A high level of network activity can cause the LEDs to ap
76. NMP Configuration or press m from the main menu Figure 42 SNMP Configuration screen SNMP Configuration Read Only Community String ic Read Write Community String Trap 1 Trap 2 Trap 3 Trap 4 IP Address Community String IP Address Community String IP Address Community String IP Address Community String private 0 0 0 0 0 0 0 0 E 0 0 0 0 1 0 0 0 0 E Enabled Enabled Authentication Trap AutoTopology Enter text press lt Return gt or Enter when complete Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Table 11 describes the SNMP Configuration screen fields Table 11 SNMP Configuration screen fields Field Description Read Only The community string used for in band read only SNMP operations Community String Default Value public Range Any ASCII string of up to 32 printable characters Using the BayStack 420 10 100 1000 Switch 100 Chapter 3 Using the console interface Table 11 SNMP Configuration screen fields continued Field Description Read Write Community String The community string used for in band read write SNMP operations Default Value private Range Any ASCII string of up to 32 printable characters Trap 1 IP Address Number one of four trap IP addresses Successive trap IP address fields are numbered 2 3 and 4 Each trap ad
77. Network configuration VLANs spanning multiple switches You can use VLANs to segment a network within a switch When you connect multiple switches it is possible to connect users of one VLAN with users of that same VLAN in another switch However the configuration guidelines depend on whether both switches support 802 1Q tagging With 802 1Q tagging enabled on a port for a VLAN all frames leaving the port for that VLAN are marked as belonging to that specific VLAN You can assign specific switch ports as members of one or more VLANs that span multiple switches without interfering with the Spanning Tree Protocol VLANs spanning multiple 802 1Q tagged switches Figure 17 shows VLANs spanning two BayStack 420 switches The 802 1Q tagging is enabled on S1 port 2 and on S2 port 1 for VLAN 1 and VLAN 2 Both ports are tagged members of VLAN 1 and VLAN 2 Figure 17 VLANs spanning multiple 802 1Q tagged switches VLAN 1 VLAN 2 BayStack J 420 S1 Both ports are tagged members of VLAN 1 and VLAN 2 S2 e mm SOR i 9799EB 209418 A Chapter 2 Network configuration 61 Because there is only one link between the two switches the Spanning Tree Protocol STP treats this configuration as any other switch to switch connection For
78. OR LOST DATA OR LOSS OF USE OR PROFITS ARISING OUT OF OR IN CONNECTION WITH THE PERFORMANCE OF THE SOFTWARE EVEN IF NORTEL NETWORKS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN NO EVENT SHALL THE LIABILITY OF NORTEL NETWORKS RELATING TO THE SOFTWARE OR THIS AGREEMENT EXCEED THE PRICE PAID TO NORTEL NETWORKS FOR THE SOFTWARE LICENSE 5 Government licensees This provision applies to all Software and documentation acquired directly or indirectly by or on behalf of the United States Government The Software and documentation are commercial products licensed on the open market at market prices and were developed entirely at private expense and without the use of any U S Government funds The license to the U S Government is granted only with restricted rights and use duplication or disclosure by the U S Government is subject to the restrictions set forth in subparagraph c 1 of the Commercial Computer Software Restricted Rights clause of FAR 52 227 19 and the limitations set out in this license for civilian agencies and subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause of DFARS 252 227 7013 for agencies of the Department of Defense or their successors whichever is applicable 6 Use of software in the European Community This provision applies to all Software acquired for use within the European Community If Licensee uses the Software within a country in the European Community the Software Directi
79. P address is set from the console terminal e The switch can be managed only by using the in band switch IP address set from the console terminal These actions take effect after the switch is reset or power cycled even if an IP address is not currently in use BootP or Last Address Allows the switch to be managed even if a BootP server is not reachable When selected this mode operates as follows e When the IP data is entered from the console terminal the data becomes the in band address of the switch and BootP requests are not broadcast The switch can be managed using this in band IP address e When the in band IP address is not set from the console terminal the switch broadcasts BootP requests until it receives a BootP reply containing an in band IP address If the switch does not receive a BootP reply that contains an in band IP address within 10 minutes the switch uses the last in band IP address it received from a BootP server This IP information is displayed in the Last BootP column If an IP address is not currently in use these actions take effect immediately If an IP address is currently in use these actions take effect only after the switch is reset or power cycled 209418 A Chapter 3 Using the console interface 99 SNMP Configuration screen The SNMP Configuration screen Figure 42 allows you to set or modify the SNMP configuration parameters To open the SNMP Configuration screen gt Choose S
80. Part No 209418 A May 2001 4401 Great America Parkway Santa Clara CA 95054 Using the BayStack 420 10 100 1000 Switch NORTEL NETWORKS Copyright 2001 Nortel Networks All rights reserved May 2001 The information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility for their applications of any products specified in this document The information in this document is proprietary to Nortel Networks Inc Trademarks Nortel Networks the Nortel Networks logo the Globemark Unified Networks and BayStack 420 are trademarks of Nortel Networks Microsoft Windows and Windows NT are trademarks of Microsoft Corporation Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated SPARC is a trademark of Sparc International Inc Sun and Solaris are trademarks of Sun Microsystems Inc HP is a trademark of Hewlett Packard Corporation UNIX is a trademark of X Open Company Limited IBM and AIX are trademarks of International Business Machines Corporation IBM Netscape Navigator is a trademark of Netscape Communications Corporation Ethernet is a trademark of Xerox Corporation Restricted rights legend Use duplication or disclosure by the United States Government is subject to restrictions as set
81. Ports 1 and 3 are assigned as trunk members of trunk 1 e STP Learning indicates the spanning tree participation setting for each of the trunks Trunk 1 is enabled for Normal STP Learning e Trunk Mode read only indicates the Trunk Mode for each of the trunks The Trunk Mode field value for trunk 1 is set to Basic Source MAC addresses are statically assigned to specific trunk members for flooding and forwarding which allows the switch to stabilize and distribute the data streams of source addresses across the trunk members Trunk Status indicates the Trunk Status for each of the trunks When set to Enabled the configuration settings for that specific trunk are activated e Trunk Name indicates optional fields for assigning names to the corresponding configured trunks Trunk Configuration screen for Switch S4 The names chosen for this example provide meaningful information to the user of this switch for example S3 T4 to S1 indicates that Trunk 1 in Switch S3 connects to Switch 1 As shown in Figure 34 Switch S4 is set up with one trunk configuration T5 This trunk connects directly to Switch S1 As in the previous screen examples to set up a trunk configuration choose MultiLink Trunk Configuration from the MultiLink Trunk Configuration Menu screen Using the BayStack 420 10 100 1000 Switch 80 Chapter 2 Network configuration Figure 34 shows the MultiLink Trunk Configuration screen for Switch S4 Figure 34 MultiLi
82. Pv1 traps as well as private SNMPv1 trap extensions Table 6 Table 6 Support SNMP traps Trap name Configurable Sent when RFC 1215 industry standard linkUp Per port A port s link state changes to up linkDown Per port A port s link state changes to down authenticationFailure System wide There is an SNMP authentication failure coldStart Always on The system is powered on warmStart Always on The system restarts due to a management reset S5CtrMIB Nortel proprietary traps s5CtrUnitUp Always on A unit is added to an operational stack s5CtrUnitDown Always on A unit is removed from an operational stack s5CtrHotSwap Always on A unit is hot swapped in an operational stack s5CtrProblem Always on An assigned base unit fails s5EtrSbsMacAccessViolation Always on A MAC address violation is detected BootP automatic IP configuration MAC address The BayStack 420 Switch has a unique 48 bit hardware address or MAC address that is printed on a label on the back panel You use this MAC address when you configure the network BootP server to recognize the BayStack 420 Switch BootP requests A properly configured BootP server enables the switch to automatically learn its assigned IP address subnet mask IP address of the default router default gateway and software image file name For information on a stack MAC address see Stack MAC address on page 50 For more
83. Required you can use the Logout option to restrict access to the Cl Thereafter you will need to specify the correct password at the console terminal prompt See Console Read Only Switch Password and Console Read Write Switch Password for more information Default Value None Range None Local Password RADIUS Authentication Using the BayStack 420 10 100 1000 Switch 150 Chapter 3 Using the console interface Table 33 Console Comm Port Configuration screen fields continued Field Description Console Stack Password Type Enables password protection for accessing the console interface Cl of any participating switch in a stack configuration through a console terminal If you set this field to Required you can use the Logout option to restrict access to the Cl of any stack unit Thereafter you will need to specify the correct password at the console terminal prompt when accessing the stack See Console Read Only Stack Password and Console Read Write Stack Password for more information Default Value None Range None Local Password RADIUS Authentication TELNET Switch Password Type Enables password protection for accessing the console interface Cl of a standalone switch through a Telnet session If you set this field to Required you can use the Logout option to restrict access to the Cl Thereafter you will need to specify the correct password at the console terminal prompt See Console Read On
84. Stack 420 Switch e EEE 802 1D Standard for Spanning Tree Protocol e EEE 802 3 Ethernet e EEE 802 1Q VLAN Tagging 209418 A Chapter 1 BayStack 420 Switch 41 SNMP MIB support The BayStack 420 Switch supports an SNMP agent with industry standard MIBs as well as private MIB extensions which ensures compatibility with existing network management tools The switch supports the MIB II RFC 1213 Bridge MIB RFC 1493 and the RMON MIB RFC 1757 which provide access to detailed management statistics With SNMP management you can configure SNMP traps on individual ports to generate automatically for conditions such as an unauthorized access attempt or changes in a port s operating status Table 5 lists supported SNMP MIBs Table 5 SNMP MIB support Application Standard MIBs Proprietary MIBs S5 Chassis MIB s5cha127 mib S5 Agent MIB s5age140 mib RMON r c1757 mib MLT rcMLT SNMPv3 MIBs RFCs 2571 2572 2573 2574 2575 2576 MIB2 r c1213 mib IF MIB r c2233 mib Etherlike MIB r c1643 mib Interface Extension MIB s5ifx100 mib Switch Bay Secure s5sbs102 mib System Log MIB bnlog mib S5 Autotopology MIB s5emt104 mib VLAN rcVlan Entity MIB RFC 2037 Spanning Tree E en Bridge Using the BayStack 420 10 100 1000 Switch 42 Chapter 1 BayStack 420 Switch SNMP trap support The BayStack 420 Switch supports an SNMP agent with industry standard SNM
85. Switch The response can be to send a trap turn on destination address DA filtering disable the specific port or any combination of these three options The MAC address based security feature is based on Nortel Networks BaySecure LAN Access for Ethernet a real time security system that safeguards Ethernet networks from unauthorized surveillance and intrusion For instructions to use the console interface CI to set up the RADIUS based security feature see Chapter 3 Using the console interface on page 87 Flash memory storage Switch software image storage The BayStack 420 Switch uses flash memory to store the switch software image The flash memory allows you to update the software image with a newer version without changing the switch hardware see Software Download screen on page 166 An in band connection between the switch and the TFTP load host is required to download the software image Configuration parameters storage All configuration parameters are stored in flash memory These parameters are updated every 10 seconds if a change occurs or whenever a reset command is executed any configuration parameters Powering down the switch within 10 seconds of changing configuration parameters can cause the changed configuration parameters to be lost Warning Do not power off the switch within 10 seconds of changing gt 209418 A Chapter 1 BayStack 420 Switch 39 MultiLink Trunking Th
86. Switch back panel 0 0 00 cee eee eee 30 Figure 5 BayStack 420 Switch security feature 0 00 e eee eee 35 Figure 6 BayStack 420 Switch used as a desktop switch 46 Figure 7 BayStack 420 Switch used as a segment switch 47 Figure 8 Configuring power workgroups and a shared media hub 49 Figure9 Stack up configuration example llle leeren 52 Figure 10 Stack down configuration example 000e cee eee eee 53 Figure 11 Port based VLAN example 2 0 0 0 55 Figure 12 Default VLAN settings 0 00 cece eee 57 Figure 13 Port based VLAN assignment 006s eee hn n 58 Figure 14 802 1Q tagging after port based VLAN assignment 58 Figure 15 802 10 tag assignment s2c ccecedorssegk acne beeeew EAR oe 59 Figure 16 802 1Q tagging after 802 1Q tag assignment 04 59 Figure 17 VLANs spanning multiple 802 1Q tagged switches 60 Figure 18 VLANs spanning multiple untagged switches 04 61 Figure 19 Possible problems with VLANs and Spanning Tree Protocol 62 Figure 20 Multiple VLANs sharing resources 00 0 e eee eee eee 63 Figure 21 VLAN broadcast domains within the switch 2 00 55 64 Figure 22 Default VLAN Configuration screen example 20 00055 65 Figure 28 VLAN Configuration screen example lselselseesne 66
87. The Model 1000BASE LX GBIC provides 1000BASE LX 1300 nm wavelength Gigabit Ethernet connectivity using SC duplex fiber connectors The long wavelength optical transceivers used in the LX model provide variable distance ranges using both multimode and single mode fiber optic cabling The Model 1000BASE LX GBIC supports full duplex operation only 209418 A Appendix B Installing a Gigabit Interface Converter GBIC 187 Table 51 describes standards connectors cabling and distance for the Model 1000BASE LX GBIC Table 51 Model 1000BASE LX GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE LX Connectors Duplex SC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable 10 um SMF optic cable Distance 1804 ft 550 m using 62 5 um MMF optic cable 1804 ft 550 m using 50 um MMF optic cable 16405 ft 5 km using 10 um SMF optic cable Wavelength 1300 nm Optical budget 10 5 dB Laser Transmitter Characteristics Minimum launch power 9 5 dBm Maximum launch power 3 dBm Receiver Characteristics Minimum receiver sensitivity 20 dBm Maximum input power 3 dBm Note When multimode fiber is used in long distance applications external removable mode conditioning patch cords may be required to prevent differential mode delay DMD You can order mode conditioning patch cords through Nortel Networks e SC SC
88. Time 20 seconds Bridge Forward Delay 15 seconds Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Using the BayStack 420 10 100 1000 Switch 162 Chapter 3 Using the console interface Table 37 describes the Spanning Tree Switch Settings parameters Table 37 Spanning Tree Switch Settings parameters Parameter Description Bridge Priority Indicates the management assigned priority value of the bridge ID in hexadecimal notation which is the most significant byte of the bridge ID The STA uses this parameter to determine the root bridge or designated bridge For example the bridge with the lowest bridge ID becomes the root bridge with Bridge Priority values compared first followed by the hardware addresses Default Value 8000 Range 0 to 65535 Designated Indicates the bridge ID of the root bridge as determined by the STA Foot Default Value 8000 bridge id Range 0 to 65535 Root Port Indicates the switch port number that offers the lowest path cost to the root bridge Default Value 0 Range Unit 0 Port 28 Root Path Cost Indicates the path cost from this switch port to the root bridge Default Value 0 Range Not applicable Hello Time Indicates the Actual Hello Interval the amount of time between transmissions of configuration Bridge Protocol Data Units BPDUs that the root bridge is currently using Note that all bridges participating in the spanni
89. VLAN Configuration screen on page 122 This screen allows you to set up VLAN workgroups VLAN Port Displays the VLAN Port Configuration screen see VLAN Port Configuration Configuration screen on page 125 This screen allows you to set up a specific switch port VLAN Display by Port Displays the VLAN Display by Port screen see VLAN Display by Port screen on page 127 Return to Switch Exits the VLAN Configuration Menu screen and displays the Switch Configuration Menu Configuration Menu screen Using the BayStack 420 10 100 1000 Switch 122 Chapter 3 Using the console interface VLAN Configuration screen The VLAN Configuration screen Figure 55 allows you to create and assign VLAN port memberships to standalone or stacked unit ports You can create port based and policy based VLANs for the following purposes EEE 802 1Q port based VLANs allow you to explicitly configure switch ports as VLAN port members When you create a port based VLAN you assign a Port VLAN Identifier PVID manually or use Auto PVID to assign it automatically When you configure ports as VLAN port members they become part of a set of ports that form a broadcast domain for a specific VLAN You can assign switch ports whether standalone or stacked unit ports as VLAN port members of one or more VLANs You can add or remove port members from a VLAN in accordance with the IEEE 802 1Q tagging rules See IEEE 802 1Q VLAN w
90. acteristics screen on page 100 sysName Zero length string SysLocation Zero length string Using the BayStack 420 10 100 1000 Switch 202 Appendix E Default settings Table 56 Factory default settings continued Field Default setting Appears in this CI screen Aging Time Find an Address 300 seconds 00 00 00 00 00 00 no MAC address assigned MAC Address Table screen on page 105 MAC Address Security Disabled MAC Address Security Configuration Menu screen on page 107 Detected MAC Address Security Disabled SNMP Locked Partition Port on Intrusion Disabled Partition Time 0 seconds the value 0 indicates forever DA Filtering on Intrusion Detected Disabled Generate SNMP Trap on Intrusion Disabled Clear by Ports NONE Learn by Ports NONE Current Learning Mode Not Learning Trunk blank field MAC Address Security Port Configuration screen on page 111 Security Disabled Port List blank field MAC Address Security Port Lists screens on page 113 Find an Address blank field MAC Address Security Table screens on page 118 MAC Address sCd e ee no address assigned Allowed Source blank field Display Create MAC Address 00 00 00 00 00 00 Create VLAN 1 VLAN Configuration screen on page 122 Delete VLAN blank field VLAN Name VLAN VLAN number
91. ange Rx and Tx Rx Tx Unit Port Lists the trunk member ports that correspond to the trunk specified in the Trunk column The Unit extension to the Port column name only appears when the switch unit is part of a stack configuration It indicates that the ports in this row are associated with the specified unit number configured in the Unit field Last 5 Minutes This read only field indicates the percentage of packets of the type specified in the Traffic Type field utilized by the port in the last 5 minutes This field provides a running average of network activity and is updated every 15 seconds Last 30 Minutes This read only field indicates the percentage of packets of the type specified in the Traffic Type field utilized by the port in the last 30 minutes This field provides a running average of network activity and is updated every 15 seconds Last Hour This read only field indicates the percentage of packets of the type specified in the Traffic Type field utilized by the port in the last 60 minutes This field provides a running average of network activity and is updated every 15 seconds Port Mirroring Configuration screen The Port Mirroring Configuration screen allows you to configure a specific switch port to monitor one specific port You can specify port based monitoring and in a stack configuration you can monitor ports that reside on different units within the stack For more inform
92. appears when the switch is participating in a stack configuration This field indicates the number of units configured in the stack configuration 1 to 8 units maximum Base Unit This read only field only appears when the switch is participating in a stack configuration This field indicates the unit number of the switch that is currently operating as the base unit MAC Address The MAC address of the switch or when the switch is participating in a stack configuration the MAC address of the stack configuration Using the BayStack 420 10 100 1000 Switch 102 Chapter 3 Using the console interface Table 12 System Characteristics screen fields continued Field Description Reset Count A read only field that indicates the number of resets since the operational firmware was first loaded on the switch Default Value 1 Range O to 232 1 4 294 967 295 Last Reset Type A read only field that indicates the last type of reset Default Value Power Cycle Power Cycle Software Download Management Reset Management Factory Reset Range Power Status A read only field that indicates the current power source primary RPSU or both Default Value Primary Power Primary Power Redundant Power Primary and Redundant Power Range Local GBIC Type A read only field that indicates the GBIC type that is configured in this unit sysDescr A read only field that specifies hardware an
93. apter 2 Network configuration High density switched workgroup application Figure 8 shows an example of using a BayStack 420 Switch with a high speed gigabit connection to a Nortel Networks Passport 1100 switch BayStack 303 and BayStack 304 switches are also shown in this example of a high density switched workgroup As shown in Figure 8 the Passport 1100 switch is used as a backbone switch connecting to the BayStack 420 Switch with an optional 1000BASE SX GBIC for maximum bandwidth The BayStack 303 and BayStack 304 switches have 100 Mb s connections to the BayStack 420 Switch a IOOBASE TX hub and a 100 Mb s server as well as 10 Mb s connections to DTE data terminal equipment See the Nortel Networks library Web page www nortelnetworks com documentation for online documentation about the Nortel Networks Passport 1100 switch and the BayStack 303 and BayStack 304 switches 209418 A Chapter 2 Network configuration 49 Figure 8 Configuring power workgroups and a shared media hub BayStack 420 Ge Passport 1100 switch Key Server 10 Mb s 100 Mb s 1000 Mb s Gigabit BayStack 303 switch Nm BayStack 420 Switch stack operation BayStack 304 switch 9998EB You can connect up to eight BayStack
94. ation about the port mirroring feature see Port mirroring conversation steering on page 39 Figure 65 shows an example of a Port Mirroring Configuration screen Using the BayStack 420 10 100 1000 Switch 140 Chapter 3 Using the console interface To open the Port Mirroring Configuration screen gt Choose Port Mirroring Configuration or press i from the Switch Configuration Menu screen Figure 65 Port Mirroring Configuration screen Monitoring Mode Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice _ Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Port Mirroring Configuration Monitoring Mode Monitor Unit Port Unit Port X Currently Active Port Mirroring Configuration Table 29 describes the Port Mirroring Configuration screen fields Table 29 Port Mirroring Configuration screen fields Field Description Monitoring Mode Allows a user to select any one of six port based monitoring modes or any one of five address based monitoring modes see Table 30 on page 141 Selecting any one of the six port based modes activates the port X and port Y screen fields where a user can choose up to two ports to monitor Selecting any one of the five address based modes activates the Address A and Address B screen fields where a user can specify MAC addresses to monitor Default Value Disabled Range See Table 30 on pa
95. be initiated To provide each user with appropriate levels of access to the switch set the following username attributes on your RADIUS server e Read write access Set the Service Type field value to Administrative e Read only access Set the Service Type field value to NAS Prompt For detailed instructions to set up your RADIUS server refer to your RADIUS server documentation For instructions to use the console interface CI to set up the RADIUS based security feature see Chapter 3 Using the console interface on page 87 MAC address based security The MAC address based security feature allows you to set up network access control based on source MAC addresses of authorized stations You can e Create a list of up to 448 MAC addresses and specify which addresses are authorized to connect to your switch or stack configuration The 448 MAC addresses can be configured within a single standalone switch or they can be distributed in any order among the units in a single stack configuration Specify which of your switch ports each MAC address is allowed to access The options for allowed port access include NONE ALL and single or multiple ports that are specified in a list for example 1 1 4 1 6 2 9 see Port list syntax on page 115 e Specify optional actions to be exercised by your switch if the software detects a security violation Using the BayStack 420 10 100 1000 Switch 38 Chapter 1 BayStack 420
96. bled Range Disabled Enabled MAC Address Security Port Lists screens The MAC Address Security Port Lists screens allow you to create port lists that can be used as allowed source port lists for a specified MAC address in the MAC Address Security Table screen You can create as many as 32 port lists using up to five MAC Address Security Port Lists screens see Figure 50 Using the BayStack 420 10 100 1000 Switch 114 Chapter 3 Using the console interface Figure 50 MAC Address Security Port Lists screens Screen 1 MAC Address Security Port Lists Port List Screen 2 MAC Address Security Port Lists Port List Screen 3 MAC Address Security Port Lists Port List Screen 4 MAC Address Security Port Lists Port List Press Ctr Enter uni Press Ctr Screen 5 MAC Address Security Port Lists Port List Press Ctrl P to display previous screen Enter unit port 1 NONE 1 ALL 2 3 4 7 9 press Return or Enter when done Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu To open the MAC Address Security Lists screen Choose MAC Address Security Lists from the MAC Address Security Configuration Menu The options for allowed port access include NONE ALL and ports that are specified in a list for example 1 1 2 6 etc Refer to Port List syntax for more information 209418 A Chapter 3 U
97. c SC Single mode fiber optic SC Standards connectors cabling and distance This section discusses GBIC standards connectors cabling and distance The tables provide specifications for GBICS to be installed in Gigabit Ethernet ports All GBIC ports have SC type connectors and the minimum cable distance for all GBICs multimode fiber and single mode fiber listed is 6 5 feet 2 m 1000BASE SX The Model 1000BASE SX GBIC provides 1000BASE SX 850 nm short wavelength Gigabit Ethernet connectivity using SC duplex multimode fiber connectors The Model 1000BASE SX GBIC supports full duplex operation only Using the BayStack 420 10 100 1000 Switch 186 Appendix B Installing a Gigabit Interface Converter GBIC Table 50 describes standards connectors cabling and distance for the Model 1000BASE SX GBIC Table 50 Model 1000BASE SX GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE SX Connectors Duplex SC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable Distance 902 ft 275 m using 62 5 um MMF optic cable 1804 ft 550 m using 50 um MMF optic cable Wavelength 850 nm Optical budget 7 dB Laser Transmitter Characteristics Minimum launch power 10 dBm Maximum launch power 4 dBm Receiver Characteristics Minimum receiver sensitivity 17 dBm Maximum input power 0 dBm 1000BASE LX
98. c eee eee 131 Choosing a high speed flow control mode 00ee eee eee eee 133 Symmetic Mode RC TET 133 Aeymmoetric WIOde iiooerecenke RR ER sore EORR E CREER RE E EORR RR Ree 133 Using the BayStack 420 10 100 1000 Switch 10 Contents MultiLink Trunk Configuration Menu screen 000 0 cee eee 133 MultiLink Trunk Configuration screen 0 00 cece eee 135 MultiLink Trunk Utilization screen 0 0 00 cece eee 137 Port Mirroring Configuration screen 0 060 eee 139 Por SIBI BIBIT aes rea Rad teres eer PRO C dp EUR RNC eens 141 System Log SGEE se ceacei dant gus eed pidii diper OE Ee dad RE NR repete 145 Console Comm Port Configuration screen 00 0c 147 Renumber Stack Units screen 0 000 eee 154 Hardware Unit Information screen 0 0 e ee eee 155 Spanning Tree Configuration Menu screen 00 00 e eee eee 156 Spanning Tree Port Configuration screen sasaaa aaea 158 Spanning Tree Switch Settings screen 000 eee 161 TELNET Configuration SCreGhl x cccccacdincvee code bewseey ENAERE EG RES 164 Software Download Steen 2 c0 bsecsiattsdearGeewi eden ROS ERR E RR ga 166 LED Indications during the download process sese 169 Configuration File Download Upload screen 00 0c eee eee 169 FHOqulPelienig eco xd RV CER RERO HEX ad edad eR oed x dO Y WR RA S 172 Chapter 4 Hiep pen ORUM 173 Votre he LEDS Cis d
99. ces press lt Return gt or lt Enter gt to select choice Table 33 describes the Console Comm Port Configuration screen fields Table 33 Console Comm Port Configuration screen fields Field Description Comm Port Data Bits A read only field that indicates the current console comm port data bit setting Comm Port Parity A read only field that indicates the current console comm port parity setting Comm Port Stop Bits A read only field that indicates the current console comm port stop bit setting Console Port Speed Allows you to set the console comm port baud rate to match the baud rate of the console terminal Default Value 9600 Baud Range 2400 Baud 4800 Baud 9600 Baud 19200 Baud 38400 Baud terminal baud rate you will lose communication with the configuration interface when you press Enter If communication is lost set your console terminal to match the new service port setting Caution If you choose a baud rate that does not match your console 209418 A Chapter 3 Using the console interface 149 Table 33 Console Comm Port Configuration screen fields continued Field Description Konsolenterminals bereinstimmt geht die Kommunikation mit der Konsolenschnittstelle verloren wenn Sie die Eingabetaste dr cken Stellen Sie in diesem Fall das Konsolenterminal so ein daB es mit der neuen Einstellung der Service Schnittstelle bereinstimmt
100. ch broadcasts BootP requests until it receives a BootP reply containing an IP address If the switch does not receive a BootP reply that contains an IP address the switch cannot be managed in band If an IP address is not currently in use these actions take effect immediately If an IP address is currently in use these actions take effect only after the switch is reset or power cycled BootP Always Allows the switch to be managed only when configured with the IP address obtained from the BootP server When selected this mode operates as follows e The switch continues to broadcast BootP requests regardless of whether an in band IP address is set from the console terminal e If the switch receives a BootP reply that contains an in band IP address the switch uses this new in band IP address e Ifthe switch does not receive a BootP reply the switch cannot be managed using the in band IP address set from the console terminal If an IP address is not currently in use these actions take effect immediately If an IP address is currently in use these actions take effect only after the switch is reset or power cycled Using the BayStack 420 10 100 1000 Switch 98 Chapter 3 Using the console interface BootP Disabled Allows the switch to be managed only by using the IP address set from the console terminal When selected this mode operates as follows e The switch does not broadcast BootP requests regardless of whether an I
101. configuration settings revert back to the settings configured before the unit became a member of the stack e JP address e Console password e Telnet password SNMP community strings Stack configurations As shown in Figure 9 the cable connectors provide the ability to stack up to eight switches Because stack parameters are associated with the base unit see Base unit on page 50 the physical stack order depends on the base unit s position and whether the stack is configured stack up or stack down Stack up configurations In Figure 9 data flows from the base unit unit 1 to the next switch which is assigned as unit 2 and continues until the last switch in the stack is assigned as unit 8 The physical order of the switches is from bottom to top unit 1 to unit 8 Using the BayStack 420 10 100 1000 Switch 52 Chapter 2 Network configuration Figure 9 Stack up configuration example O L Unit 8 Unit 7 Unit 6 Unit 5 Unit 4 Unit 3 i Unit 2 Be eo reo fero f fe Ji unit 1 2 ines 10001EA Table 7 describes the stack up configuration illustration references Table 7 Stack up configuration description Item Description Last unit Base unit Stacking cable 30 cm order number AL 2018005 Stacking cable 1 m order number AL 2018006 B W mM Stack down configurations In Figure
102. control set to enabled Gigabit Interface Converter GBIC Gigabit Interface Converters GBICs are hot swappable input output enhancement components designed for use with Nortel Networks products to allow Gigabit Ethernet ports to link with fiber optic networks Port connectors The BayStack 420 Switch uses IOBASE T 100BASE TX RJ 45 8 pin modular port connectors The 1OBASE T 100BASE TX port connectors are configured as MDI X media dependent interface crossover These ports connect over straight cables to the network interface card NIC in a node or server similar to a conventional Ethernet repeater hub If you are connecting to an Ethernet hub or Ethernet switch use a crossover cable unless an MDI connection exists on the associated port of the attached device see Appendix D Connectors and pin assignments on page 195 The BayStack 420 Switch uses autosensing ports designed to operate at 10 Mb s megabits per second or at 100 Mb s depending on the connecting device These ports support the IEEE 802 3u autonegotiation standard which means that when a port is connected to another device that also supports the IEEE 802 3u standard the two devices negotiate the best speed and duplex mode Using the BayStack 420 10 100 1000 Switch 28 Chapter 1 BayStack 420 Switch The IOBASE T 100BASE TX switch ports also support half and full duplex mode operation refer to Installing the BayStack 420 10 100 1000 Switch T
103. corresponding configured trunks 209418 A Chapter 2 Network configuration 81 The names chosen for this example provide meaningful information to the user for example S4 T5 to S1 indicates that Trunk 1 in Switch S4 connects to Switch 1 Before you configure trunks When you create and enable a trunk the trunk members switch ports take on certain settings necessary for correct operation of the MultiLink Trunking feature Before you configure your MultiLink Trunk you must consider these settings along with specific configuration rules as follows 1 Read the configuration rules provided in the next section Spanning tree considerations for MultiLink Trunks on page 82 Determine which switch ports up to four are to become trunk members the specific ports making up the trunk A minimum of two ports are required for each trunk Ensure that the chosen switch ports are set to Enabled using either the Port Configuration screen see Port Configuration screen on page 129 or network management Trunk member ports must have the same VLAN configuration All network cabling should be complete and stable before configuring any trunks to avoid configuration errors Consider how the existing spanning tree will react to the new trunk configuration see Spanning tree considerations for MultiLink Trunks on page 82 Consider how existing VLANs will be affected by the addition of a trunk After completing the ab
104. cteristics screen fields 0 00 cece eee 101 Table 13 Switch Configuration Menu options 0 0 0 eee eee 104 Table 14 MAC Address Table screen fields 0000 e eee eee 106 Table 15 MAC Address Security Configuration Menu options 108 Table 16 MAC Address Security Configuration screen fields 109 Table 17 MAC Security Port Configuration screen fields 113 Table 18 MAC Address Security Port Lists screen fields 115 Table 19 MAC Address Security Table screen fields llus 119 Table 20 VLAN Configuration Menu options 000 eee eee eee 121 Table 21 VLAN Configuration screen fields llle 123 Table 22 VLAN Port Configuration screen fields issus 126 Table 283 VLAN Display by Port screen fields 02 000 e eee 128 Table 24 Port Configuration screen fields 0 0 cece eee eee 130 Table 25 High Speed Flow Control Configuration screen fields 132 Table 26 MultiLink Trunk Configuration Menu options lesse 135 Table 27 MultiLink Trunk Configuration screen fields 00005 136 Table 28 MultiLink Trunk Utilization screen fields leslie 139 Table 29 Port Mirroring Configuration screen fields 00000 eee 140 Using the BayStack 420 10 100 Ethernet Switch 18 Tables Table 30 Table 31 Table 32 Table
105. ctor pin assignments Table 55 DB 9 Console port connector pin assignments Pin Signal Description 1 CD Carrier detect not used 2 TXD Transmit data output 3 RXD Receive data input 4 DTR Data terminal ready not used 5 GND Signal ground 6 DSR Not used 7 RTS Request to send not used 8 CTS Not used 9 RI Ring indicator not used Shell Chassis ground Using the BayStack 420 10 100 1000 Switch 200 Appendix D Connectors and pin assignments 209418 A 201 Appendix E Default settings Table 56 lists the factory default settings for the BayStack 420 Switch according to the console interface CI screens and fields for the settings Table 56 Factory default settings no IP address assigned Field Default setting Appears in this CI screen BootP Request Mode BootP Disabled IP Configuration Setup screen on page 94 In Band Stack IP Address 0 0 0 0 no IP address assigned In Band Switch IP Address 0 0 0 0 no IP address assigned In Band Subnet Mask 0 0 0 0 no subnet mask assigned Default Gateway 0 0 0 0 no IP address assigned Read Only Community String public SNMP Configuration screen on page 99 Read Write Community String private Trap IP Address 0 0 0 0 Community String Zero length string Authentication Trap Enabled Link Up Down Trap Enabled sysContact Zero length string System Char
106. d as a decimal value separated by a decimal point RADIUS UPD Port The user datagram protocol UDP port for the RADIUS server Default 1645 Range 0 to 65536 RADIUS Shared Secret Your special switch security code that provides authentication to the RADIUS server Default Null string which will not authenticate Range Any contiguous ASCII string that contains at least 1 printable character up to a maximum of 35 Using the BayStack 420 10 100 1000 Switch 154 Chapter 3 Using the console interface Renumber Stack Units screen The Renumber Stack Units screen Figure 69 allows you to renumber the units configured in the stack When selected this option identifies the unit number of each unit in the stack configuration by lighting the corresponding number of 100 Mb s port LEDs on each unit for approximately 10 seconds For example unit 3 will display three LEDs Note This menu option and screen appears only when the switch is participating in a stack configuration To open the Renumber Stack Units screen gt Choose Renumber Stack Units or press n from the main menu Figure 69 Renumber Stack Units screen E Renumber Stack Units N Current Unit Number MAC Address New Unit Number 1 00 60 d 77 a6 0c 1 o3 2 00 60 fd 77 a5 0 2 3 00 60 fd 77 a4 4c 3 4 4 00 60 fd 77 ab 84 Renumbering stack units will cause an automatic Reset to Current Settings to
107. d is disabled for all fiber optic ports Default Value Enabled Range Enabled Disabled Speed Duplex Allows you to manually configure any port to support an Ethernet speed of 10 Mb s or 100 Mb s in half or full duplex mode This field is set by default to 1000 Mb s full duplex for Gigabit ports only Default Value 100Mbs Half when Autonegotiation is Disabled Range 10Mbs Half 10Mbs Full 100Mbs Half 100Mbs Full 1 Fiber optic ports can only be set to 100 Mb s Half or 100 Mb s Full High Speed Flow Control Configuration screen The High Speed Flow Control Configuration screen Figure 60 allows you to set the port parameters for the Gigabit Ethernet Interface E Note The GBIC module does not need to be installed to configure the port Choose High Speed Flow Control Configuration or press h from the Switch Configuration Menu screen to open the High Speed Flow Control Configuration screen Using the BayStack 420 10 100 1000 Switch 132 Chapter 3 Using the console interface Figure 60 High Speed Flow Control Configuration High Speed Flow Control Configuration Autonegotiation Flow Control Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu E X Table 25 describes the High Speed Flow Control Configuration screen fields Table 25 High Speed Flo
108. d software versions sysObjectlD A read only field that provides a unique identification of the switch which contains the vendor s private enterprise number sysUpTime A read only field that shows the length of time since the last reset Note that this field is updated when the screen is redisplayed sysServices A read only field that indicates the switch s physical and data link layer functionality sysContact The name and phone number of the person responsible for the switch Default Value Zero length string Range Any ASCII string of up to 56 printable characters sysName A name that uniquely identifies the switch Default Value Zero length string Range Any ASCII string of up to 56 printable characters sysLocation The physical location of the switch Default Value Zero length string Range Any ASCII string of up to 56 printable characters 1 Although this field can be set to up to 255 characters from a Network Management Station NMS only 56 characters are displayed on the console terminal 209418 A Chapter 3 Using the console interface 103 Switch Configuration Menu screen The Switch Configuration Menu screen Figure 44 allows you to set or modify your switch configuration Choose Switch Configuration or press w from the main menu to open the Switch Configuration Menu screen Table 13 Figure 44 Switch Configuration Menu screen Switch Configuration Menu s Table
109. decimal point In Band Switch IP Address The in band IP address of the switch This field is not required for the operation of the stack This field can not use the same IP address used for the stack Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value between 0 and 255 separated by a decimal point Note When the IP address is entered in the In Band IP Address field and the In Band Subnet Mask field value is not present the software provides an in use default value for the In Band Subnet Mask field that is based on the class of the IP address entered in the In Band IP Address field Using the BayStack 420 10 100 1000 Switch 96 Chapter 3 Using the console interface Table 10 IP Configuration Setup screen fields continued Field Description In Band Subnet The subnet address mask associated with the in band IP address shown on the screen Mask see In Band Switch IP address field Network routers use the subnet mask to determine the network or subnet address portion of a host s IP address The bits in the IP address that contain the network address including the subnet are set to 1 in the address mask and the bits that contain the host identifier are set to O Default Value 0 0 0 0 no subnet mask assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value between 0
110. dress has an associated community string see Community String Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value separated by a decimal point Community String The community string associated with one of the four trap IP addresses see Trap 1 IP Address Default Value Zero length string Range Any ASCII string of up to 32 printable characters Authentication Trap Determines whether a trap will be sent when there is an SNMP authentication failure Default Value Enabled Range Enabled Disabled Autotopology Allows you to enable or disable the switch participation in autotopology which allows network topology mapping of other switches in your network Default Value Enabled Range Disabled 1 The Trap IP Address and Community String fields can be set using a MIB table in a Nortel Networks proprietary MIB The status of the row in the MIB table can be set to Ignore If the row status is set to Ignore the fields appear to be set when viewed from the console terminal however no traps will be sent to that address until the row status is set to Valid System Characteristics screen The System Characteristics screen Figure 43 allows you to view system characteristics and contains three user configurable fields sysContact sysName and sysLocation To open the System Characteristics screen gt Choose System
111. ducts Nortel Networks Agent software or other Nortel Networks software products are licensed for use under the terms of the applicable Nortel Networks Inc Software License Agreement that accompanies such software and upon payment by the end user of the applicable license fees for such software 2 Restrictions on use reservation of rights The Software and user manuals are protected under copyright laws Nortel Networks and or its licensors retain all title and ownership in both the Software and user manuals including any revisions made by Nortel Networks or its licensors The copyright notice must be reproduced and included with any copy of any portion of the Software or user manuals Licensee may not modify translate decompile disassemble use for any competitive analysis reverse engineer distribute or create derivative works from the Software or user manuals or any copy in whole or in part Except as expressly provided in this Agreement Licensee may not copy or transfer the Software or user manuals in whole or in part The Software and user manuals embody Nortel Networks and its licensors confidential and proprietary intellectual property Licensee shall not sublicense assign or otherwise disclose to any third party the Software or any information about the operation design performance or implementation of the Software and user manuals that is confidential to Nortel Networks and its licensors however Licensee may grant permission
112. e 125 Table 21 VLAN Configuration screen fields continued Field Description e When the Tagging field is set to Tagged Trunk you can set the Port Membership field as a tagged port member T or as a non VLAN port member The Port Membership fields are displayed in six port groups for example 1 6 7 12 13 18 The number of ports displayed depends on the switch model or type of optional GBIC installed in the Uplink Module slot Default U All ports are assigned as untagged members of VLAN 1 Range U T and VLAN Port Configuration screen The VLAN Port Configuration screen Figure 56 allows you to configure specified switch ports with the appropriate PVID VLAN association that enables the creation of VLAN broadcast domains see Shared servers on page 63 for more information about setting up VLAN broadcast domains You can configure specified switch ports to filter discard all received untagged frames see IEEE 802 1Q VLAN workgroups on page 54 To open the VLAN Port Configuration screen gt Choose VLAN Port Configuration or press c from the VLAN Configuration Menu screen Using the BayStack 420 10 100 1000 Switch 126 Chapter 3 Using the console interface Figure 56 VLAN Port Configuration screen Connect Edit Terminal Help Telnet 134 177 212 7 leks ULAN Port Configuration E Port Filter Untagged Frames No Port Name Port 1 PUID 1 Taggi
113. e MultiLink Trunking feature allows you to group multiple ports two to four together when forming a link to another switch or server thus increasing aggregate throughput of the interconnection between two devices up to 800 Mb s in full duplex mode The BayStack 420 Switch can be configured with up to six MultiLink Trunks in a stack The trunk members can only be configured within a single unit in the stack For more information about the MultiLink Trunking feature see MultiLink Trunk Configuration Menu screen on page 133 Port mirroring conversation steering The port mirroring feature sometimes referred to as conversation steering allows you to designate a single switch port as a traffic monitor for a specified port You can specify port based monitoring for ingress to a specific port You can also attach a probe device such as a Nortel Networks StackProbe or equivalent to the designated monitor port For more information about the port mirroring feature see Port Mirroring Configuration screen on page 139 Autosensing autonegotiation and autopolarity The BayStack 420 switches are autosensing and autonegotiating devices e The term autosense refers to a port s ability to sense the speed of an attached device e The term autonegotiation refers to a standardized protocol IEEE 802 3u that exists between two IEEE 802 3u capable devices Autonegotiation allows the switch to select the best of both speed and duplex modes
114. e The term autopolarity refers to automatic detection of transmit and receive twisted pairs Using the BayStack 420 10 100 1000 Switch 40 Chapter 1 BayStack 420 Switch Autosensing is used when the attached device is not capable of autonegotiation or is using a form of autonegotiation that is not compatible with the IEEE 802 3u autonegotiation standard In this case because it is not possible to sense the duplex mode of the attached device the BayStack 420 Switch reverts to half duplex mode When autonegotiation capable devices are attached to the BayStack 420 Switch the ports negotiate down from 100 Mb s speed and full duplex mode until the attached device acknowledges a supported speed and duplex mode Autpolarity detects receive and transmit twisted pairs automatically When autopolarity is active any straight or crossover category 5 cable can be used to provide connection to a port If the port is set to a fixed configuration then autopolarity is not active For more information about autosensing and autonegotiation modes see Chapter 4 Troubleshooting on page 173 RFCs For more information about networking concepts protocols and topologies consult the following RFCs e REC 1213 MIB IT e RFC 1493 Bridge MIB e REC 1573 Interface MIB e RFC 1643 Ethernet MIB e RFC 1757 RMON e RFC 1271 RMON e RFC 1157 SNMP Standards The following IEEE Standards also contain information germane to the Bay
115. e field values in that row of the screen for example the field values in row 2 apply to switch port 2 The values that you set in the Switch row will affect all switch ports and when the switch is part of a stack the values that you set in the Stack row will affect all ports in the entire stack except the GBIC ports or fiber optic ports Trunk The read only data displayed in this column indicates the trunks that correspond to the switch ports specified in the Trunk Members fields of the Trunk Configuration screen see MultiLink Trunk Configuration Menu screen on page 133 Status Allows you to disable any of the switch ports You can also use this field to control access to any switch port Default Value Enabled Range Enabled Disabled Link A read only field that indicates the current link state of the corresponding port as follows e Up The port is connected and operational e Down The port is not connected or is not operational 209418 A Chapter 3 Using the console interface 131 Table 24 Port Configuration screen fields continued Field Description LnkTrap Autonegotiation Allows you to control whether link up link down traps are sent to the configured trap sink from the switch Default Value On Range On Off When enabled sets the corresponding port speed to match the best service provided by the connected station up to 100 Mb s in full duplex mode This fiel
116. ead only data displayed in this column indicates the trunks that correspond to the switch ports specified in the Trunk Members fields of the Trunk Configuration screen see MultiLink Trunk Configuration Menu screen on page 133 Using the BayStack 420 10 100 1000 Switch 160 Chapter 3 Using the console interface Table 36 Spanning Tree Port Configuration screen fields continued Field Description Participation Allows you to configure any or all of the switch ports for Spanning tree participation When an individual port is a trunk member see Trunk field changing this setting for one of the trunk members changes the setting for all members of that trunk You should consider how this can change your network topology before you change this setting The Fast Learning parameter is the same as Normal Learning except that the state transition timer is shortened to 2 seconds Default Value Normal Learning Range Normal Learning Fast Learning Disabled Priority This read only field is a bridge spanning tree parameter that prioritizes the port s lowest path cost to the root When one or more ports have the same path cost the STA selects the path with the highest priority lowest numerical value See also Path Cost Default Value 128 Range 0 to 255 Path Cost This read only field is a bridge spanning tree parameter that determines the lowest path cost to the root Default Value 10 or 100 1 for Gigab
117. ed RR d uR SA PEPZSIQU EA RR E XQ P PEE ERE A EA 173 Diagnosing and correcting problems 00 0c eee eee tenes 175 Normal power up sequence sesseses ehh 176 Port connection probleme ueacscx acce sch RERO UE CR ORUR RUNS CECI RCROR E CRGA e RR TEE Autonegotiation HUBS cisocidrsdcao e RE done REI GCRPA S Pee eating d 177 Por DONO PE PNE C 178 Appendix A Technical specifications iaiaraskasas skku riraezaaawakkasaeda 179 ENVICNMEMAl 625k 179 Ee eaaa E a r ke ee e e a E 179 Pacal BIRIBDSIDDE eeraa RE REDE dude PEE Meis 180 Feriormadocs specifications vlsisvecpEbe3 REEGARPY YER EE HES ee EEN ESAE 180 Network protocol and standards compatibility 0 0 0 0 eee ee eee 181 Safety agency Carica ccacec cance ages RRRERREGCR A Br Pb E Ron RS RR s 181 209418 A Contents 11 Electromagnetic emissions cecsw ee ioe bee wd es OY een eRe PRS ee ERE RR ER ES 181 Electromagnetic IPOETIUOID auod suu osque doces hee EORR Rr CER EE Rcx tO Ro Rc 182 Appendix B Installing a Gigabit Interface Converter GBIC 183 Product description ixsueuaetaeuekk emere ex Gp xd race SG Ra RW y Ra EROR RR GR 183 Eisibeab erp MR ROT TE cee ae Rr D TIT ER II 184 GBIC Moda uo sassduptu ERE Rad EXC d Peau Aq QESG OG ES RR 185 GBIC speclfipaliang ioi isses daegRERIDEbIRCDPRRIVURRPET IURE A 185 Standards connectors cabling and distance 0 000 cece eee eee 185 TBO
118. ed VLAN you assign a Port VLAN Identifier PVID and specify which ports belong to the VLAN The PVID is used to coordinate VLANs across multiple switches e Auto PVID When Auto PVID is active a port that is assigned to a numbered VLAN has the same number for its PVID For example if the VLAN is 2 the PVID is 2 209418 A Chapter 1 BayStack 420 Switch 35 Security The BayStack 420 Switch security features provide two levels of security for your local area network LAN e RADIUS based security limits administrative access to the switch through user authentication MAC address based security limits access to the switch based on allowed source MAC addresses Figure 5 shows a typical campus configuration using the BayStack 420 Switch security features This example assumes that the switch the teachers offices and classrooms and the library are physically secured The student dormitory may or may not be physically secure Figure 5 BayStack 420 Switch security feature RADIUS server C B AA LL To Network Center RADIUS based mE es security I I I I Switch D EE 3 I I
119. ed column Indicates the total number of pause frames received on this port Pause frames cause the transmitting port to temporarily suspend the transmission of packets when the receiving port s frame buffer is full Gigabit ports only System Log screen The System Log screen Figure 67 displays or clears messages obtained from system nonvolatile random access memory NVRAM or dynamic random access memory DRAM and NVRAM When the switch is part of a stack configuration the System screen displays only the data for the BayStack 420 Switch you are connected to through the Console Comm port System Log messages operate as follows e NVRAM messages are retrievable after a system reset e DRAM messages can be viewed while the system is operational e All NVRAM and DRAM messages are time stamped e When you restart your system after a reset the DRAM messages are deleted e After a reset all messages stored in NVRAM are copied to DRAM DRAM messages are not copied to NVRAM The messages copied to DRAM are time stamped to zero 0 To open the System Log screen gt Choose Display System Log or press y from the main menu Using the BayStack 420 10 100 1000 Switch 146 Chapter 3 Using the console interface Figure 67 System Log screen Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Display
120. ename Configuration File Download Upload 169 TFTP Server IP Address 209418 A 173 Chapter 4 Troubleshooting This chapter describes how to isolate and diagnose problems with your BayStack 420 Switch and covers the following topics e Interpreting the LEDs next e Diagnosing and correcting problems on page 175 Normal power up sequence Port connection problems The chapter topics lead you through a logical process for troubleshooting the BayStack 420 Switch For example because LEDs provide visual indications of certain problems see Interpreting the LEDs on page 173 to understand the various states Table 42 that your switch LEDs can exhibit during normal operation For more help in determining the problem Diagnosing and correcting problems on page 175 describes symptoms and corrective actions Table 43 you can perform to resolve specific problems Subsequent sections give step by step procedures to correct the problems Interpreting the LEDs Figure 78 shows the BayStack 420 Switch LED display panel Table 42 describes the LEDs Using the BayStack 420 10 100 1000 Switch 174 Chapter 4 Troubleshooting Figure 78 LED display panel BayStack 420 24T Switch 1 3 5 7 9 11 13 5 17 19 21 23 Em um E NEN E E NN NN NN NH NH NEN 0 100 Link Activity EHE EH NEN EN HE HE NH E NH NH NN EN HDX FDX E m
121. enter addresses from either screen but you must return to the Port Mirroring Configuration screen to activate the feature see Port Mirroring Configuration screen on page 139 Choose MAC Address Table or press m from the Switch Configuration Menu screen to open the MAC Address Table screen Figure 45 Note This screen does not refresh dynamically to show new entries To refresh the screen press Ctrl R to return to the previous menu Using the BayStack 420 10 100 1000 Switch 106 Chapter 3 Using the console interface Figure 45 MAC Address Table screen No more addresses Press Ctrl P to see previous display _ Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Aging Time 300 seconds Find an Address 00 00 00 00 00 00 Select VLAN ID 1 MAC Address Table Table 14 describes the MAC Address Table screen fields Table 14 MAC Address Table screen fields Field Description Aging Time Specifies how long a learned MAC address remains in the switch s forwarding database If an entry is inactive for a period of time that exceeds the specified aging time the address is removed Default Value 300 seconds Range 10 to 1 000 000 seconds Find an Address Allows the user to search for a specific MAC address Default Value 00 00 00 00 00 00 no MAC address assigned Range 00 00 00 00 00 00 to FF FF FF FF FF FF 209418 A Chapter 3 Using
122. er Nortel Networks Precauci n Si modifica las contrase as predeterminadas asignadas por el sistema aseg rese de anotar las nuevas contrasef as y gu rdelas en un lugar seguro Si olvida las nuevas contrase as no podr acceder al interfaz de la consola En ese caso p ngase en contacto con Nortel Networks para obtener ayuda al respecto 209418 A Chapter 3 Using the console interface 153 Table 33 Console Comm Port Configuration screen fields continued Field Description Attenzione In caso di modifica delle password predefinite nel sistema assicurarsi di annotare le nuove password e di conservarle in un luogo sicuro Nel caso in cui le nuove password vengano dimenticate non sar possibile accedere all interfaccia della console In tal caso contattare la Nortel Networks per avere assistenza 25 VATAMRUISTTZAMBOAAU EREZEETS 2 BE AiWULVA7 FeESEDCREGNI RE LTES NLUZVMAU PeERIVCLZOC d J l 4782zr4XAI 772 tA CE E UA CO SIX Bay Networks C CE f X ESL Primary RADIUS Server The IP address of the Primary RADIUS server Default 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value separated by a decimal point Secondary RADIUS Server The IP address of the Secondary RADIUS server Default 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represente
123. forth in subparagraph c 1 Gi of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 Notwithstanding any other license agreement that may pertain to or accompany the delivery of this computer software the rights of the United States Government regarding its use reproduction and disclosure are as set forth in the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 Statement of conditions In the interest of improving internal design operational function and or reliability Nortel Networks Inc reserves the right to make changes to the products described in this document without notice Nortel Networks Inc does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein Portions of the code in this software product may be Copyright 1988 Regents of the University of California All rights reserved Redistribution and use in source and binary forms of such portions are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation advertising materials and other materials related to such distribution and use acknowledge that such portions of the software were developed by the University of California Berkeley The name of the University may not be used to endorse or promote products derived from such portions of the software without specific prior written per
124. g Unterbrechen Sie die Stromzufuhr zum Ger t nicht w hrend die Software heruntergeladen wird Bei Unterbrechung der Stromzufuhr kann das Firmware Image besch digt werden Attention Ne pas couper l alimentation de l appareil pendant le chargement du logiciel En cas d interruption le programme r sident peut tre endommag 209418 A Chapter 3 Using the console interface 167 Precaucion No interrumpa la alimentaci n del dispositivo durante el proceso de descarga del software Si lo hace puede alterar la imagen de la programaci n firmware Attenzione Non interrompere l alimentazione elettrica al dispositivo durante il processo di scaricamento del software In caso di interruzione l immagine firmware potrebbe danneggiarsi KU rVeFOVO FLTWSGER T4 A ANOBREM SECC ESL BREEDS E AP AILIP OL A VEBIBNMHVET To download the software image you need a properly configured Trivial File Transfer Protocol TFTP server in your network and an IP address for the switch or stack if configured To learn how to configure the switch or stack IP address refer to IP Configuration Setup screen on page 94 To open the Software Download screen gt Choose Software Download or press f from the main menu You can monitor the software download process by observing the LEDs see LED Indications during the download process on page 169 Using the BayStack 420 10 100 1000 Switch
125. g can be used in a client server configuration In this example both servers connect directly to Switch S1 FS2 is connected through a trunk configuration T1 The switch to switch connections are through trunks T2 T3 T4 and T5 Clients accessing data from the servers FS1 and FS2 are provided with maximized bandwidth through trunks T1 T2 T3 T4 and T5 Trunk members the ports making up each trunk do not have to be consecutive switch ports you can select ports randomly as shown by T5 With spanning tree enabled one of the trunks T2 or T3 acts as a redundant backup trunk to Switch S2 With spanning tree disabled you must configure trunks T2 and T3 into separate VLANs for this configuration to function properly Refer to IEEE 802 1Q VLAN workgroups on page 54 for more information 209418 A Chapter 2 Network configuration 73 Figure 29 Client server configuration example BayStack J 420 lt T5 BayStack 420 i e Im I B afobo The trunk configuration screens for switches S1 to S4 are shown in Trunk configuration screen examples following this section For detailed information about configuring trunks see MultiLink Trunk Configuration screen on page 135
126. ge 141 209418 A Chapter 3 Using the console interface 141 Table 29 Port Mirroring Configuration screen fields continued Field Description Monitor Unit Port Indicates the port number of the specified unit that is designated as the monitor port Default Value Zero length string Range 1 to 8 1 to 28 depending on model type Unit Port X Indicates one of the ports of the specified unit that will be monitored by the designated port monitor when one of the port based monitoring modes is selected This port will be monitored according to the value of Port X in the Monitoring Mode field see Table 30 Default Value Zero length string Range 1 to 8 1 to 28 depending on model type Table 30 describes the various monitoring modes available from the Port Mirroring Configuration screen Table 30 Monitoring modes Field Description Port based Disabled Default value for this feature Port X Monitor all traffic received by Port X Port Statistics screen The Port Statistics screen Figure 66 allows you to view detailed information about any switch or port in a stacked or standalone configuration The screen is divided into two sections Received and Transmitted so that you can compare and evaluate throughput or other port parameters All screen data is updated approximately every 2 seconds You can use the Port Statistics screen to clear reset to zero
127. gured as a tagged port e Untagged frame a frame that does not carry any VLAN tagging information in the frame header e VLAN port members a set of ports that form a broadcast domain for a specific VLAN A port can be a member of one or more VLANs Using the BayStack 420 10 100 1000 Switch 56 Chapter 2 Network configuration e Untagged member a port that has been configured as an untagged member of a specific VLAN When an untagged frame exits the switch through an untagged member port the frame header remains unchanged When a tagged frame exits the switch through an untagged member port the tag is stripped and the tagged frame is changed to an untagged frame Tagged member a port that has been configured as a member of a specific VLAN When an untagged frame exits the switch through a tagged member port the frame header is modified to include the 32 bit tag associated with the PVID When a tagged frame exits the switch through a tagged member port the frame header remains unchanged original VID remains e User priority a three bit field in the header of a tagged frame The field is interpreted as a binary number therefore has a value of 0 7 This field allows the tagged frame to carry the user priority across bridged LANs where the individual LAN segments may be unable to signal priority information Port priority the priority level assigned to untagged frames received on a port This value becomes the use
128. he IOBASE T 100BASE TX RJ 45 ports can connect to 10 Mb s or 100 Mb s Ethernet segments or nodes Note Use only Category 5 copper unshielded twisted pair UTP cable connections when connecting 10BASE T 100BASE TX ports See Appendix D Connectors and pin assignments on page 195 for more information about the RJ 45 port connectors LED display panel Figure 3 shows the BayStack 420 Switch LED display panel See Table 2 for a description of the LEDs Figure 3 BayStack 420 Switch LED display panel s BayStack 420 24T Switch 1 3 5 7 9 11 13 15 17 19 21 23 E E HE EE EE HE HE E HE HEH UN 10 100 Link Activity E E E E HE HE HE HE E NH NM NN HDX FDX E um um EE EE NE EE EE ONES ESO END Gu 12 1000 Link Activity Fd EH EE NH EH NH NH NH NH NH NN NH NH HDX FDX 2 4 6 8 10 12 14 16 18 20 22 24 Unit Set J 9991EA 209418 A Chapter 1 BayStack 420 Switch 29 Table 2 BayStack 420 Switch LED descriptions Label Type Color State Meaning Power Power status Green On DC power is available to the switch s internal circuitry n Off No AC power to switch or power supply failed Cascade Stack mode Off The switch is in standalone mode Up Green On The switch is connected to the upstream unit Cascade Stack mode Off The switch is in standalone mode Bown Green On The switch is connected to the downstream unit Base Base mode Green On The
129. ic mode This mode allows both the GBIC port and its link partner to send flow control pause frames to each other When a pause frame is received by either the GBIC port or its link partner the port suspends transmission of frames for a number of slot times specified in the control frame or until a pause release control frame is received Both devices on the link must support this mode when it is selected Asymmetric mode This mode allows the link partner to send flow control pause frames to the GBIC port When a pause frame is received the receiving port suspends transmission of frames for a number of slot times specified in the control frame or until a pause release control frame is received In this mode the GBIC port is disabled from transmitting pause frames to its link partner Use this mode when the GBIC port is connected to a buffered repeater device MultiLink Trunk Configuration Menu screen The MultiLink Trunk Configuration Menu screen Figure 61 allows you to select the appropriate screen to configure up to six MultiLink Trunks you can group up to four switch ports together to form each trunk You can configure up to six MultiLink Trunks in each stack with trunk members in either a single unit or distributed between units within the stack configuration distributed trunking Using the BayStack 420 10 100 1000 Switch 134 Chapter 3 Using the console interface You can monitor the bandwidth usage for the trun
130. ield 160 Port Configuration option 104 Port Configuration screen 129 port connections troubleshooting 177 Port field 130 143 159 port mirroring coversation steering 39 monitoring modes 141 Using the BayStack 420 10 100 1000 Switch 212 Index Nortel Networks StackProbe 39 Port Mirroring Configuration option 104 Port Mirroring Configuration screen 139 Port Statistics screen 141 power cord warnings multilingual 32 power cords 31 power up sequence 176 Priority field 160 product support 23 publications related 22 40 R RADIUS based network security 37 Read Only Community String field 99 Read Write Community String field 100 request mode choosing 96 requirements power cords 31 Reset to Default Settings option 93 RFC 40 RJ 45 port connector illustration 195 pin assignments 196 Root Path Cost field 162 Root Port field 162 S Security MAC address based network security 37 RADIUS based network security 37 settings default 201 Single Collisions field 144 SNMP Configuration option 91 SNMP Configuration screen 99 software download process 169 image upgrades 38 Software Download option 92 Spanning Tree Configuration Menu 156 Spanning Tree Configuration option 92 Spanning Tree Port Configuration option 157 Spanning Tree Port Configuration screen 158 Spanning Tree Switch Settings screen 161 specifications GBIC 185 specifications Model 1000BASE LX 186 1000BASE SX 186 1000BASE XD 188
131. iguration Menu Exits the MAC Address Security Configuration Menu screen and displays the Switch Configuration Menu screen The MAC Address Security Configuration screen Figure 47 allows you to enable or disable the MAC address security feature and to specify the appropriate system responses to any unauthorized network access to your switch Choose MAC Address Security Configuration from the MAC Address Security Configuration Menu to open the MAC Address Security Configuration screen 209418 A Chapter 3 Using the console interface 109 Figure 47 MAC Address Security Configuration screen MAC Address Security Configuration MAC Address Security Disabled MAC Address Security SNMP Locked Disabled Partition Port on Intrusion Detected Disabled DA Filtering on Intrusion Detected Disabled Generate SNMP Trap on Intrusion Disabled MAC Security Table Clear by Ports Learn by Ports Current Learning Mode Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu E X Table 16 describes the MAC Address Security Configuration screen fields Table 16 MAC Address Security Configuration screen fields Field Description MAC Address Security When this field is set to enabled the software checks source MAC addresses of packets that arrive on secure ports against MAC
132. interface a Telnet session the Web based management interface or any generic SNMP based network management software e You can access and manage the stack using a Telnet connection the Web based management interface or any generic SNMP management tool through any switch port that is part of the stack configuration e When you stack three or more switches use the longer 1 meter stacking max return cable to complete the link from the last unit in the stack to the base unit IEEE 802 1Q VLAN workgroups BayStack 420 switches support up to 32 port based VLANs with IEEE 802 1Q tagging available per port Ports are grouped into broadcast domains by assigning them to the same VLAN Frames received in one VLAN can only be forwarded within that VLAN and multicast frames and unknown unicast frames are flooded only to ports in the same VLAN Setting up virtual LANs VLANs is a way to segment networks to increase network capacity and performance without changing the physical network topology Figure 11 With network segmentation each switch port connects to a segment that is a single broadcast domain When a switch port is configured to be a member of a VLAN it is added to a group of ports workgroup that belong to one broadcast domain The BayStack 420 Switch allows you to assign ports to VLANs using the console Telnet Web based management or an appropriate SNMP based application You can assign different ports and therefore the devices
133. io lectrique du minist re des Communications du Canada Using the BayStack 420 10 100 1000 Switch 4 Nortel Networks Inc software license agreement NOTICE Please carefully read this license agreement before copying or using the accompanying software or installing the hardware unit with pre enabled software each of which is referred to as Software in this Agreement BY COPYING OR USING THE SOFTWARE YOU ACCEPT ALL OF THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT THE TERMS EXPRESSED IN THIS AGREEMENT ARE THE ONLY TERMS UNDER WHICH NORTEL NETWORKS WILL PERMIT YOU TO USE THE SOFTWARE If you do not accept these terms and conditions return the product unused and in the original shipping container within 30 days of purchase to obtain a credit for the full purchase price 1 License grant Nortel Networks Inc Nortel Networks grants the end user of the Software Licensee a personal nonexclusive nontransferable license a to use the Software either on a single computer or if applicable on a single authorized device identified by host ID for which it was originally acquired b to copy the Software solely for backup purposes in support of authorized use of the Software and c to use and copy the associated user manual solely in support of authorized use of the Software by Licensee This license applies to the Software only and does not extend to Nortel Networks Agent software or other Nortel Networks software pro
134. ion screen Using the BayStack 420 10 100 1000 Switch 138 Chapter 3 Using the console interface Figure 63 MultiLink Trunk Utilization screen 1 of 2 Multilink Trunk Utilization Traffic Type Unit Port Last 5 Minutes Last 30 Minutes Last Hour More Press Ctrl N to display utilization for trunks 5 6 Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Figure 64 MultiLink Trunk Utilization screen 2 of 2 MultiLink Trunk Utilization Trunk Traffic Type Unit Port Last 5 Minutes Last 30 Minutes Last Hour Rx and Tx Press Ctrl P to display utilization for trunks 1 4 Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu 209418 A Chapter 3 Using the console interface 139 Table 28 describes the MultiLink Trunk Utilization screen fields Table 28 MultiLink Trunk Utilization screen fields Field Description Trunk Column header for the read only fields in this screen The read only data displayed in this column indicates the trunk 1 to 6 that corresponds to the switch ports specified in the Port field Traffic Type Allows you to choose the traffic type to be monitored for percent of bandwidth utilization see Range Default Value Rx and Tx R
135. ipped with a protective rubber plug in the connectors Leave the plug in place when no cables are connected to the GBIC GBIC labeling The Nortel Networks label on a typical GBIC Figure 80 contains a Nortel Networks serial number a bar code a manufacturer s code an interface type and a part number Figure 80 Nortel label on a GBIC NORTEL NETWORKS ax GBIC interface type Part number Anson d ama Bar code Serial number L siswonoox IBM Manufacturer code RX TX 9706EA Note You must have the Nortel Networks serial number the manufacturer s code the interface type and the part number of your GBIC available when you contact a Nortel Networks service representative for troubleshooting purposes 209418 A Appendix B Installing a Gigabit Interface Converter GBIC 185 GBIC Models Table 48 lists the available Nortel Networks GBIC models Table 48 Nortel Networks GBIC models Model number Product number Description 1000BASE SX AA1419001 Short wavelength 550 m 1000BASE LX AA1419002 Long wavelength 5 km 1000BASE XD AA1419003 Extended distance 50 km 1000BASE ZX AA1419004 Extended distance 70 km GBIC specifications GBIC specifications are listed in Table 49 Table 49 GBIC specifications Specifications Description Dimensions H x W x D 0 39 x 1 18 x 2 56 inches 1 x 3 x 6 5 cm Connectors Multimode fiber opti
136. ironmental Table 44 lists environmental specifications for the BayStack 420 Switch Table 44 Environmental specifications Parameter Operating specification Storage specification Temperature 0 to 40 C 32 to 104 F 25 to 70 C 13 to 158 F Humidity 85 maximum relative humidity 95 maximum relative humidity noncondensing noncondensing Altitude 3024 m 10 000 ft 3024 m 10 000 ft Electrical Table 45 lists power electrical parameters for the BayStack 420 Switch Table 45 Electrical parameters Parameter Electrical specification Input Voltage 100 to 240 VAC 47 to 63 Hz Input Power 50 W maximum Consumption Input Volt 65 VA maximum Amperes Rating Using the BayStack 420 10 100 1000 Switch 180 Appendix A Technical specifications Table 45 Electrical parameters continued Parameter Electrical specification Input current 1A 100 VAC 0 5 A 240 VAC output Maximum thermal 250 BTU hr Physical dimensions Table 46 lists physical dimensions for the BayStack 420 Switch Table 46 Physical dimensions Parameter Specifications Height 1 75 in 4 5 cm Width 17 125 in 43 5 cm Depth 8 0 in 20 32 cm Weight 6 2 Ib 2 82 kg Performance specifications Table 47 lists performance specifications for the BayStack 420 Switch Table 47 Performance specifications Parameter Specification
137. it port Path Cost 1000 LAN speed in Mb s The higher the LAN speed the lower the path cost See also Priority Range 1 to 65535 State This read only field indicates the current port state within the spanning tree network Each port can transition to various states as determined by the Participation field setting For example when the Participation field is set to Disabled the port does not participate in the STA and transitions to the Forwarding state the default When the Participation field is set to Enabled the port transitions from the Disabled state through the Blocking Listening and Learning states before entering the Forwarding state Default Value Topology dependent Range Disabled Blocking Listening Learning Forwarding 209418 A Chapter 3 Using the console interface 161 Spanning Tree Switch Settings screen The Spanning Tree Switch Settings screen Figure 74 allows you to view spanning tree parameter values for the BayStack 420 Switch To open the Spanning Tree Switch Settings screen gt Choose Display Spanning Tree Switch Settings or press d from the Spanning Tree Configuration Menu screen Figure 74 Spanning Tree Switch Settings screen Spanning Tree Switch Settings Bridge Priority 8000 Designated Root 800000802D8C4821 Root Port Root Path Cost Hello Time 2 seconds Maximum Age Time Z0 seconds Forward Delay 15 seconds Bridge Hello Time 2 seconds Bridge Maximum Age
138. k member ports within each trunk For more information about configuring MultiLink Trunks see MultiLink Trunks on page 70 Note When a trunk is not active Trunk Status field set to Disabled configuration changes do not take effect until you set the Trunk Status field to Enabled To open the MultiLink Trunk Configuration Menu screen gt Choose MultiLink Trunk Configuration or press t from the Switch Configuration Menu screen Figure 61 MultiLink Trunk Configuration Menu screen MultiLink Trunk Configuration Menu MultiLink Trunk Configuration MultiLink Trunk Utilization Return to Switch Configuration Menu Use arrow keys to highlight option press Return or lt Enter gt to select option Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu 209418 A Chapter 3 Using the console interface 135 Table 26 describes the MultiLink Trunk Configuration Menu options Table 26 MultiLink Trunk Configuration Menu options Option Description MultiLink Trunk Displays the MultiLink Trunk Configuration screen Figure 62 This screen Configuration allows you to configure up to six MultiLink Trunks within a standalone switch or within a stack configuration You can group up to four switch ports together to form each trunk MultiLink Trunk Displays the MultiLink Trunk Utilization screen Figure 63 and Figure 64 This Utilization screen allows you to monitor
139. le interface You can retrieve the configuration parameters of a standalone switch or an entire stack and use the retrieved parameters to automatically configure a replacement switch or stack Certain requirements apply when automatically configuring a switch or stack using this feature see Requirements on page 172 You must set up the file on your TFIP server and set the filename read write permission to enabled before you can save the configuration parameters Although most configuration parameters are saved to the configuration file certain parameters are not saved see Table 41 on page 172 To open the Configuration File Download Upload screen gt Choose Configuration File or press g from the main menu Figure 77 Configuration File Download Upload screen Enter text press lt Return gt or lt Enter gt when complete Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Configuration File Download Upload Configuration Image Filename TFTP Server IP Address Copy Configuration Image to Server Retrieve Configuration Image from Server 209418 A Chapter 3 Using the console interface 171 Table 40 describes the Configuration File Download Upload screen fields Table 40 Configuration File Download Upload screen fields Field Description Configuration Image The file name you have chosen for the configuration file Choose a Filename meaningful file name that will all
140. lia 240 VAC AS3112 1981 Male plug 50 Hz Single phase 230FA Using the BayStack 420 10 100 1000 Switch 32 Chapter 1 BayStack 420 Switch Caution Please read immediately Inspect this power cord and determine if it provides the proper plug and is appropriately certified for use with your electrical system Immediately discard this cord if it is inappropriate for your country s electrical system and obtain the proper cord as required by your national electrical codes or ordinances Refer to this product s technical documentation for detailed installation procedures to be followed by qualified service personnel Vorsicht Bitte sofort lesen Sehen Sie nach ob dieses Netzkabel ber den richtigen Stecker verf gt und fiir die Verwendung in Ihrem Stromversogungsnetz zertifiziert ist Falls dieses Kabel nicht f r das Stromversorgungsnetz in Ihrem Land geeignet ist darf es nicht verwendet werden Besorgen Sie sich ein Kabel das die Vorschriften der Zulassungsbeh rden in Ihrem Land erf llt Die technische Dokumentation dieses Produkts enth lt ausf hrliche Installationsanweisungen die nur von qualifiziertem Kundendienstpersonal ausgef hrt werden d rfen Attention Lisez ceci imm diatement Examinez ce cordon d alimentation pour d terminer s il dispose de la fiche appropri e et s il est bien agr pour utilisation sur votre installation lectrique D barrassez vous en imm diatemen
141. lowchart refers you to the configuration rules appropriate for this feature To open the MultiLink Trunk Configuration screen gt Choose MultiLink Trunk Configuration or press t from the MultiLink Trunk Configuration Menu screen Using the BayStack 420 10 100 1000 Switch 194 Appendix C Quick configuration for MultiLink Trunking Figure 83 Configuring MultiLink Trunks MultiLink Trunk Configuration screen Are all Configure trunk members trunk members see MultiLink Trunking configured Configuration Rules Is trunk STP Enabled Configure STP field Enable Trunk Status field see MultiLink Trunking Configuration Rules Is trunk Enabled Key gt Off page reference O On page reference BS45050A 209418 A 195 Appendix D Connectors and pin assignments This appendix describes the BayStack 420 Switch port connectors and pin assignments RJ 45 10BASE T 100BASE TX port connectors The RJ 45 port connectors Figure 84 are wired as MDI X ports to connect end stations without using crossover cables See MDI and MDI X devices on page 196 for information about MDI X ports For IOBASE T connections use Category 3 or higher UTP cable For 100BASE TX connections use only Category 5 UTP cable Figure 84 RJ 45 8 pin modular port connector 1 8 Using the BayStack 420 10 100 1000 Switch 196 Appendix D Connect
142. ly Switch Password and Console Read Write Switch Password descriptions for more information Default Value None Range None Local Password RADIUS Authentication TELNET Switch Password Type Enables password protection for accessing the console interface Cl of any participating switch in a stack configuration through a Telnet session If you set this field to Required you can use the Logout option to restrict access to the Cl of any stack unit Thereafter you will need to specify the correct password at the console terminal prompt when accessing the stack See Console Read Only Stack Password and Console Read Write Stack Password for more information Default Value None Range None Local Password RADIUS Authentication Console Read Only Switch Password When the Console Switch Password field is set to Required for Telnet for Console or for Both this field allows read only password access to the Cl ofa standalone switch Users can access the Cl using the correct password see default but cannot change parameters or use the Reset option or Reset to Default option Default Value user Range An ASCII string of up to 15 printable characters Console Read Write Switch Password When the Console Switch Password field is set to Required for Telnet for Console or for Both this field allows read write password access to the Cl of a standalone switch Users can log in to the Cl using the correct password
143. mientos que el personal calificado de reparaciones deber seguir Caution DE dEEENCdSSEA Sv KEMI ERA CMACRABAMRIGLIAS ZI C HOEREER OVW TWH DE DPEBEPD FSW b LEER PACA OR JUSUER CTS RBA ILI beH HEL CHRAOBR Bits UEPITED ON MW RERA Pe OMAR EY AMRORNHEZOXELTIL WRENNER ZOHO ARAE EHER AXYI OBMITFE DT FAW Warning Removal of the power cord is the only way to turn off power to this device The power cord must always be connected in a location that can be accessed quickly and safely in case of an emergency Vorsicht Die Stromzufuhr zu diesem Ger t kann nur durch Ziehen des Netzstromkabels unterbrochen werden Die Netzsteckdose an die das Netzstromkabel angeschlossen ist muB sich stets an einem Ort befinden der bei einem Notfall schnell und einfach zug nglich ist Avertissement Le d branchement du cordon d alimentation constitue le seul moyen de mettre cet appareil hors tension Le cordon d alimentation doit donc toujours tre branch dans une prise accessible pour faciliter la mise hors tension en cas d urgence gt b BEBE Advertencia La nica forma de desconectar la alimentaci n de este dispositivo es desenchufar el cable de alimentaci n El cable de alimentaci n siempre debe estar conectado en una ubicaci n que permita acceder al cable de forma r pida y segura en caso de emergencia Using the BayStack 420 10 100 1000 Switch 34 Chapter 1 BayStack 420 Switch AN Avve
144. mission SUCH PORTIONS OF THE SOFTWARE ARE PROVIDED AS IS AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 209418 A In addition the program and information contained herein are licensed only pursuant to a license agreement that contains restrictions on use and disclosure that may incorporate by reference certain limitations and notices imposed by third parties Japan Nippon Requirements Only Voluntary Control Council for Interference VCCI Statement CORB HHUBRESERMSAEM BMRA VCCI OF ROS VIZ APRRBRECT COREE RE CHEAT S CBR GEES SROTCEMHBVES TOMBS ASAMBISCHRE RST SELIBKENSETCEMHVET Taiwan Requirements Bureau of Standards Metrology and Inspection BSMI Statement Sates ZEPANRRES CHOMP TR Teme ATE GSR RAS Sik RC EN INR Canada Requirements Only Canadian Department of Communications Radio Interference Regulations This digital apparatus Baystack 420 Switch does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications R glement sur le brouillage radio lectrique du minist re des Communications Cet appareil num rique Baystack 420 Switch respecte les limites de bruits radio lectriques visant les appareils num riques de classe A prescrites dans le R glement sur le brouillage rad
145. mode for the switch Basic Basic mode is the default mode for the switch When in this mode source MAC addresses are dynamically assigned to specific trunk members for flooding and forwarding which allows the switch to stabilize and distribute the data streams of source addresses across the trunk members Trunk Status The Trunk Status column contains a single field for each row that allows users to enable or disable any of the trunks Default Value Disabled Range Enabled Disabled Trunk Name The Trunk Name column contains a single optional field in each row that can be used to assign names to the corresponding configured trunks The names chosen for this example can provide meaningful information to the user for example S1 T1 to FS2 indicates Trunk 1 in switch S1 connects to File Server 2 MultiLink Trunk Utilization screen The MultiLink Trunk Utilization screen Figure 63 and Figure 64 allows you to monitor the percentage of bandwidth used by configured trunk members You can choose the type of traffic to monitor Figure 63 shows an example of bandwidth utilization rates for the trunk member ports configured in Figure 62 Because two screens are necessary to show all of the configured trunks up to six the screen prompts you to Press Ctrl N to view trunks five and six Choose MultiLink Trunk Utilization or press u from the MultiLink Trunk Configuration Menu screen to open the MultiLink Trunk Utilizat
146. n e Trunk Name indicates optional fields for assigning names to the corresponding configured trunks The names chosen for this example provide meaningful information to the user of this switch for example S2 T2 to S1 indicates that Trunk 1 in Switch S2 connects to Switch 1 Trunk Configuration screen for Switch S3 As shown in Figure 29 on page 73 Switch S3 is set up with one trunk configuration T4 This trunk connects directly to Switch S1 As in the previous screen examples to set up an interswitch trunk configuration choose MultiLink Trunk Configuration from the MultiLink Trunk Configuration Menu screen Figure 33 shows the MultiLink Trunk Configuration screen for Switch S3 Figure 33 MultiLink Trunk Configuration screen for Switch S3 Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu MultiLink Trunk Configuration Trunk Members STP Learning Trunk Mode Trunk Status Disabled Normal Disabled Normal Disabled Normal Disabled Normal Disabled Normal Disabled 209418 A Chapter 2 Network configuration 79 Switch S3 is configured as follows e Trunk read only indicates the trunk 1 to 6 that corresponds to the switch ports specified in the Trunk Members fields Trunk Members Unit Port indicates the ports that can be configured in each row to create the corresponding trunk
147. n Figure 15 tagged incoming packets are assigned directly to VLAN 2 because of the tag assignment in the packet Port 5 is configured as a tagged member of VLAN 2 and port 7 is configured as an untagged member of VLAN 2 Figure 15 802 1Q tag assignment PVID 2 Tagged member of VLAN 2 Tagged packet CRC Data Tag SA DA Before Port 4 802 1Q Switch Port 5 Port 6 Port 7 Port 8 Untagged member of VLAN 2 BS45013A As shown in Figure 16 the tagged packet remains unchanged as it leaves the switch through port 5 which is configured as a tagged member of VLAN 2 However the tagged packet is stripped untagged as it leaves the switch through port 7 which is configured as an untagged member of VLAN 2 Figure 16 802 1Q tagging after 802 1Q tag assignment PVID 2 Tagged member Port 1 Port 2 Port 3 di of VLAN 2 lt n 5 802 1Q Switch 5 CRC Data Tag SA DA Port6 Port7 Ports mc Untagged m CRC Recalculated 8100 Priority CFI VID 2 of VLAN 2 16 bits 3bits 1 bit 12 bits Data Outgoing After SA untagged packet changed Key DA tag removed Priority User priority pA CFI Canonical format indicator VID VLAN identifier BS45014A Using the BayStack 420 10 100 1000 Switch 60 Chapter 2
148. n spanning multiple switches Non 802 1Q tagging switch S4 cos S2 Untagged ports Both ports are tagged STP disabled members of VLAN 1 and VLAN 2 BayStack i 420 lii I S1 EIE V1 Hn n nli Ifat pir i i cc xi CELA DRE EET Non 802 1Q tagging switch Key VLAN 1 PVID 1 VLAN 2 PVID 2 VLAN 3 PVID 3 10008EA Using the BayStack 420 10 100 1000 Switch 70 Chapter 2 Network configuration VLAN configuration rules VLANs operate according to specific configuration rules When creating VLANs consider the following rules that determine how the configured VLAN reacts in any network topology e All ports that are involved in port mirroring must have memberships in the same VLANs If a port is configured for port mirroring the port s VLAN membership cannot be changed e faportis a trunk group member all trunk members are added or deleted from the VLAN e All ports involved in trunking and port mirroring must have the same VLAN configuration If a port is on a trunk with a mirroring port the VLAN configuration cannot be changed e Auto PVID can be activated by creating a VLAN and enabling Auto PVID for it For more information about configuring VLAN
149. n this bridge becomes the root bridge Note that although you can set the Hello Interval for a bridge using bridge management software once the spanning tree computation process is complete all bridges participating in the spanning tree network use the root bridge s Hello Interval parameter value If any bridge becomes the root bridge its Hello Interval parameter value becomes the Actual Hello Interval parameter value for all bridges participating in the spanning tree network See also Hello Time Default Value 2 seconds Range 1 to 10 seconds Bridge Maximum Age Time Specifies the maximum age in seconds that a Hello message can attain before it is discarded This parameter specified by management for this bridge takes effect only when the bridge becomes the root bridge Note that if this bridge becomes the root bridge its Maximum Age Time parameter value becomes the Actual Maximum Age Time parameter value for all bridges participating in the spanning tree network See also Maximum Age Time Default Value 20 seconds Range 6 to 40 seconds Bridge Forward Delay Indicates the Forward Delay parameter value specified by management for this bridge This parameter takes effect only when this bridge becomes the root bridge The Forward Delay parameter value specifies the amount of time that the bridge ports remain in the Listening and Learning states before entering the Forwarding state Note that all bridges par
150. nding to the underlined letter in the option name For example to select the Switch Configuration option in the main menu press the w key Note that the text characters are not case sensitive To toggle between values in a form 1 Use the spacebar to highlight the value 2 Press Enter To clear a string field 1 Position the cursor in the string field 2 Press Ctrl K 209418 A Chapter 3 Using the console interface 89 To return to t he previous menu press Ctrl R To go to the next screen in a series press Ctrl N To return to t he main menu at any time press Ctrl C Press Backspace to delete entered text Options that appear in brackets for example Enabled are user settable options Screen fields and descriptions Figure 39 shows the CI screens an a map of the CI screens The remainder of this chapter describes d their fields beginning with the main menu Figure 39 Map of console interface screens Main Menu IP Configuration Setup SNMP Configuration System Characteristics Switch Configuration J Console Comm Port Configuration Identify Unit Numbers Renumber Stack Units Display Hardware Units MAC Address Security Configuration MAC Address Security Port Configuration MAC Address Security Port Lists MAC Address Security Table MAC Address Table MAC Address Based Security VLAN Configuration Port Configuration High Speed Flow Contro Configuration MultiLink
151. ng Untagged ficcess fiutoPUID all ports Disabled Jf Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Table 22 describes the VLAN Port Configuration screen fields Table 22 VLAN Port Configuration screen fields Field Description Unit Allows you to select a switch in your stack To view another switch type its switch number and press Enter or press the spacebar to toggle the switch numbers Port Allows you to select the number of the port you want to view or configure To view another port type its port number and press Enter or press the spacebar to toggle the port numbers Filter Untagged Frames Sets this port to filter discard all received untagged frames Default No Range No Yes Port Name The default port name with associated stack unit number when configured assigned to this port You can change this field to any name that is up to 16 characters long Default Unit x Port x Range Any ASCII string of up to 16 printable characters 209418 A Chapter 3 Using the console interface 127 Table 22 VLAN Port Configuration screen fields continued Field Description PVID Associates this port with a specific VLAN For example a port with a PVID of 3 assigns all untagged frames received on this port to VLAN 3 Default 1 Range 1 to 4094 Taggi
152. ng Allows you to assign VLAN Port Membership tagging options to this port as follows e Untagged Access Any VLAN that this port is a member of will not be 802 1Q tagged Default Untagged Access Range Untagged Access Tagged Trunk Auto PVID Specifies the port VLAN identifier PVID automatically VLAN Display by Port screen The VLAN Display by Port screen Figure 57 allows you to view VLAN characteristics associated with a specified switch port Choose VLAN Display by Port or press d from the VLAN Configuration Menu screen to open the VLAN Display by Port screen Using the BayStack 420 10 100 1000 Switch 128 Chapter 3 Using the console interface Figure 57 VLAN Display by Port screen Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu VLAN Display by Port Port PVID Port Name VLAN Name Default VLAN Table 23 describes the VLAN Display by Port screen fields Table 23 VLAN Display by Port screen fields Field Description Unit Allows you to select a switch in your stack To view another switch type its switch number and press Enter or press the spacebar to toggle the switch numbers Port Allows you to select the number of the port you want to view To view another port type its port number and press Enter or press the spacebar on your keyboard
153. ng tree network use the root bridge s Hello Interval parameter value See also Bridge Hello Time Default Value 2 seconds Range 1 to 10 seconds Maximum Age Time Indicates the Maximum Age Time parameter value that the root bridge is currently using This value specifies the maximum age that a Hello message can attain before it is discarded Note that the root bridge s Maximum Age Time parameter value becomes the actual Maximum Age Time parameter value for all bridges participating in the spanning tree network See also Bridge Maximum Age Time Default Value 20 seconds Range 6 to 40 seconds 209418 A Chapter 3 Using the console interface 163 Table 37 Spanning Tree Switch Settings parameters continued Parameter Description Forward Delay Indicates the Forward Delay parameter value that the root bridge is currently using This value specifies the amount of time that the bridge ports remain in the Listening and Learning states before entering the Forwarding state Note that the root bridge s Forward Delay parameter value becomes the actual Forward Delay parameter value for all bridges participating in the spanning tree network See also Bridge Forward Delay Default Value 15 seconds Range 4 to 30 seconds Bridge Hello Time Indicates the Hello Interval the amount of time between transmissions of BPDUs specified by management for this bridge This parameter takes effect only whe
154. nk Trunk Configuration screen for Switch S4 MultiLink Trunk Configuration Trunk Members STP Learning Trunk Mode Trunk Status Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Switch S4 is configured as follows e Trunk read only indicates the trunk 1 to 6 that corresponds to the switch ports specified in the Trunk Members fields Trunk Members Unit Port indicates the ports that can be configured in each row to create the corresponding trunk Ports 5 and 11 are assigned as trunk members of trunk T1 e STP Learning indicates the spanning tree participation setting for each of the trunks Trunk 1 is enabled for Normal STP Learning e Trunk Mode read only indicates the Trunk Mode for each of the trunks The Trunk Mode field value for trunk 1 is set to Basic Source MAC addresses are statically assigned to specific trunk members for flooding and forwarding which allows the switch to stabilize and distribute the data streams of source addresses across the trunk members Trunk Status indicates the Trunk Status for each of the trunks When it is set to Enabled the configuration settings for that specific trunk are activated e Trunk Name indicates optional fields for assigning names to the
155. nks 1 through 4 are enabled for Normal STP Learning Trunk 5 is enabled for Fast STP Learning e Trunk Mode read only indicates the Trunk Mode for each of the trunks The Trunk Mode field values for trunks 1 to 5 are set to Basic Source MAC addresses are statically assigned to specific trunk members for flooding and forwarding which allows the switch to stabilize and distribute the data streams of source addresses across the trunk members Trunk Status indicates the Trunk Status for each of the trunks When set to Enabled the configuration settings for that specific trunk are activated e Trunk Name indicates optional fields for assigning names to the corresponding configured trunks The names chosen for this example provide meaningful information to the user of this switch for example S1 T1 to FS2 indicates that Trunk 1 in Switch S1 connects to File Server 2 Trunk configuration screen for Switch S2 As shown in Figure 29 on page 73 Switch S2 is set up with two trunk configurations T2 and T3 Both trunks connect directly to Switch S1 As in the previous screen examples to set up a trunk configuration choose MultiLink Trunk Configuration from the MultiLink Trunk Configuration Menu screen 209418 A Chapter 2 Network configuration 77 Figure 32 shows the MultiLink Trunk Configuration screen for Switch S2 Figure 32 MultiLink Trunk Configuration screen for Switch S2 MultiLink Trunk Configuration Trunk Member
156. nment for port 8 as shown in Figure 21 on page 64 Port Name is optional The PVID VLAN association for VLAN 3 is now PVID 3 Using the BayStack 420 10 100 1000 Switch 68 Chapter 2 Network configuration Figure 25 VLAN Port Configuration screen example Telnet 134 177 212 7 m E Connect Edit Terminal Help ULAN Port Configuration m Port Filter Untagged Frames No Port Name Port 1 PUID 1 Tagging Untagged ficcess fiutoPUID all ports Disabled Jf Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu VLAN workgroup summary This section summarizes the VLAN workgroup examples discussed in the previous sections of this chapter As shown in Figure 26 Switch S1 BayStack 420 Switch is configured with multiple VLANs e Ports 1 6 11 and 12 are in VLAN 1 e Ports 2 3 4 7 and 10 are in VLAN 2 e Port 8 is in VLAN 3 Because S4 does not support 802 1Q tagging a single switch port on each switch must be used for each VLAN see VLANS spanning multiple untagged switches on page 61 The connection to S2 requires only one link between the switches because S1 and S2 are both BayStack 420 switches that support 802 1Q tagging see VLANs spanning multiple 802 1Q tagged switches on page 60 209418 A Chapter 2 Network configuration 69 Figure 26 VLAN configuratio
157. nu screen 2 005 134 MultiLink Trunk Configuration screen llis leeren 136 MultiLink Trunk Utilization screen 1 of 2 00200 0 00 138 MultiLink Trunk Utilization screen 2 Of 2 2000 0 eee 138 209418 A Figures 15 Figure 65 Port Mirroring Configuration screen 000 0c eee eee 140 Figure 66 Port Statistics Screen oouuunliaccaud a ieee keke bm AE XR x REM 142 Figure 607 System Log screen cscni bees sse 9 asm meyer Re 146 Figure 68 Console Comm Port Configuration screen 0200000ee 148 Figure 69 Renumber Stack Units screen 00 cee ee ee 154 Figure 70 Hardware Unit Information screen 0 0 ee 156 Figure 71 Spanning Tree Configuration Menu screen Lus 157 Figure 72 Spanning Tree Port Configuration screen 1 of 2 158 Figure 73 Spanning Tree Port Configuration screen 2 of 2 158 Figure 74 Spanning Tree Switch Settings screen 00200 ee eee 161 Figure 75 TELNET Configuration screen 00000 cee eee 164 Figure 76 Software Download screen for a BayStack 420 Switch stack 168 Figure 77 Configuration File Download Upload screen Ls 170 Figure 78 LED display panel aii ouecieRe se mom Rma hem ke eames 174 Figure TD Mpesa OBIS dues ados s Ron do GR un Ree Rol does Rt dec 184 Figure 80 Nortel label on a GBIC sisssasuususes RR RR RNRERESAR RARE 184 Figu
158. of 256 byte to 511 byte packets received on this port Transmitted column Indicates the total number of 256 byte to 511 byte packets transmitted successfully on this port 512 1023 bytes Received column Indicates the total number of 512 byte to 1023 byte packets received on this port Transmitted column Indicates the total number of 512 byte to 1023 byte packets transmitted successfully on this port 1024 1518 bytes Received column Indicates the total number of 1024 byte to 1518 byte packets received on this port Transmitted column Indicates the total number of 1024 byte to 1518 byte packets transmitted successfully on this port Frame Errors Indicates the total number of valid size packets that were received but discarded because of CRC errors and improper framing Undersized Packets Indicates the total number of packets received on this port with fewer than 64 bytes and with proper CRC and framing also known as short frames or runts Oversized Packets Indicates the total number of packets received on this port with more than 1518 bytes and with proper CRC and framing also known as oversized frames Filtered Packets Indicates the number of packets filtered not forwarded by this port Flooded Packets Indicates the total number of packets flooded forwarded through this port because the destination address was not in the address database FCS Errors Indicates the total number
159. of valid size packets that were received with proper framing but discarded because of cyclic redundancy check CRC errors Collisions Indicates the total number of collisions detected on this port Single Collisions Indicates the total number of packets that were transmitted successfully on this port after a single collision Multiple Collisions Indicates the total number of packets that were transmitted successfully on this port after more than one collision Excessive Collisions Indicates the total number of packets lost on this port due to excessive collisions Deferred Packets Indicates the total number of frames that were delayed on the first transmission attempt but never incurred a collision Late Collisions Indicates the total number of packet collisions that occurred after a total length of time that exceeded 512 bit times of packet transmission 209418 A Chapter 3 Using the console interface 145 Table 31 Port Statistics screen fields continued Field Description The following field values appear only when the port selected in the Unit Port field is configured with a GBIC Pause Frames Port 25 only Transmitted column Indicates the total number of pause frames transmitted on this port Pause frames cause the transmitting port to temporarily suspend the transmission of packets when the receiving port s frame buffer is full Gigabit ports only Receiv
160. ollowing sections 209418 A Chapter 3 Using the console interface 91 Figure 40 Console interface main menu Use arrow keys to highlight option press lt Return gt or lt Enter gt to select option _ BayStack 420 Main Menu IP Configuratio F SNMP Configuration System Characteristics Switch Configuration Console Comm Port Configuration Display Hardware Units Spanning Tree Configuration TELNET Configuration Software Download Configuration File Display System Log Reset Reset to Default Settings Logout Table 9 describes the CI main menu options Table 9 Console interface main menu options Option Description IP Configuration Setup Displays the IP Configuration Setup screen see IP Configuration Setup screen on page 94 This screen allows you to set or modify IP configuration parameters SNMP Configuration Displays the SNMP Configuration screen see SNMP Configuration screen on page 99 This screen allows you to set or modify the SNMP read only community and read write community strings enable or disable the authentication trap and the link Up down trap set the IP address of trap receivers and set the trap community strings System Characteristics Displays the System Characteristics screen see System Characteristics screen on page 100 This screen allows you to view switch characteristics including number of
161. om the Software Nortel Networks does not warrant a that the functions contained in the software will meet the Licensee s requirements b that the Software will operate in the hardware or software combinations that the Licensee may select c that the operation of the Software will be uninterrupted or error free or d that all defects in the operation of the Software will be corrected Nortel Networks is not obligated to remedy any Software defect that cannot be reproduced with the latest Software release These warranties do not apply to the Software if it has been i altered except by Nortel Networks or in accordance with its instructions ii used in conjunction with another vendor s product resulting in the defect or iii damaged by improper environment abuse misuse accident or negligence THE FOREGOING WARRANTIES AND LIMITATIONS ARE EXCLUSIVE REMEDIES AND ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Licensee is responsible for the security of its 209418 A own data and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files data or programs 4 Limitation of liability IN NO EVENT WILL NORTEL NETWORKS OR ITS LICENSORS BE LIABLE FOR ANY COST OF SUBSTITUTE PROCUREMENT SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES RESULTING FROM INACCURATE
162. options Spanning Tree Port Configuration Display Spanning Tree Switch Settings TELNET Configuration Displays the TELNET Configuration screen see TELNET Configuration screen on page 164 This screen allows you to set your switch to enable a user at a remote console terminal to communicate with the BayStack 420 Switch as if the console terminal were directly connected to it You can have up to four active Telnet sessions running at one time in either a standalone switch or a stack configuration Software Download Displays the Software Download screen see Software Download screen on page 166 This screen allows you to revise the BayStack 420 Switch software image that is located in nonvolatile flash memory Configuration File Displays the Configuration File Download Upload screen see Configuration File Download Upload screen on page 169 This screen allows you to store your switch stack configuration parameters on a TFTP server You can retrieve the configuration parameters for automatically configuring a replacement switch or stack with the same configuration when required Display System Log Displays the System Log screen see System Log screen on page 145 Reset Resets the switch with the current configuration settings This option is followed by a screen prompt that precedes the action Enter Yes to reset the switch enter No to abort the option e Ifthe switch is participating in
163. orkgroups on page 54 for a description of important terms used with 802 1Q VLANs You can also use this screen to create and to delete specific VLANS to assign VLAN names and to assign any VLAN as the management VLAN To open the VLAN Configuration screen gt Choose VLAN Configuration or press v from the VLAN Configuration Menu screen 209418 A Chapter 3 Using the console interface 123 Figure 55 VLAN Configuration screen Create VLAN d Delete VLAN VLAN Name Management VLAN Yes Now 1 VLAN State Unit 1 KEY T Tagged Port Member U Untagged Port Member Not a Member of VLAN Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Buuuvv UUUUUU UUUUUU UUUUUU VLAN Configuration VLAN 1 Port Membership Table 21 describes the VLAN Configuration screen fields Table 21 VLAN Configuration screen fields Field Description Create VLAN Allows you to set up or view configured VLAN workgroups Enter the number of the new VLAN you want to create or view then press Return The Port Membership fields indicate the corresponding VLAN workgroup configuration if configured Dashes indicate no VLAN Members are configured Alternatively you can use the space bar to toggle through the various configured VLAN workgroups You can create up to 32 diffe
164. ors and pin assignments Table 54 lists the RJ 45 8 pin modular port connector pin assignments Table 54 RJ 45 port connector pin assignments Pin Signal Description 1 RX Receive Data 2 RX Receive Data 3 TX Transmit Data 4 Not applicable Not applicable 5 Not applicable Not applicable 6 TX Transmit Data 7 Not applicable Not applicable 8 Not applicable Not applicable MDI and MDI X devices Media dependent interface MDI is the IEEE standard for the interface to unshielded twisted pair UTP cable For two devices to communicate the transmitter of one device must connect to the receiver of the other device The connection is established through a crossover function which can be a crossover cable or a port that implements the crossover function internally Ports that implement the crossover function internally are known as MDI X ports where X refers to the crossover function Note For the transmitter of one device to connect to the receiver of another device the total number of crossovers must always be an odd number The following sections describe the use of straight through and crossover cables for connecting MDI and MDI X devices 209418 A Appendix D Connectors and pin assignments 197 MDI X to MDI cable connections BayStack 420 Switch switches use MDI X ports that allow you to connect directly to end stations without using crossover cables Figure
165. ossono essere manipolati dall utente A ZE ERZ BRD DIAERESIS I6 TANT AD EB8B2 1 3 ERU CHRU A e ROT RSE PHRBI IE 1A PPRIIUMR AY kY EGA Normal power up sequence In a normal power up sequence the LEDs appear as follows 1 After power is applied to the switch the Pwr Power LED turns on within 5 seconds 2 The switch initiates a self test during which the port LEDs display various patterns to indicate the progress of the self test 3 After the self test the remaining port LEDs indicate their operational status as described in Table 43 Table 43 Corrective actions Symptom Probable cause Corrective action All LEDs are off The switch is not receiving AC Verify that the AC power cord is fastened power securely at both ends and that power is available at the AC power outlet The fans are not operating or Verify that there is sufficient space for adequate the airflow is blocked causing airflow on both sides of the switch the unit to overheat Note Operating temperature for the switch must not exceed 40 C 104 F Do not place the switch in areas where it can be exposed to direct sunlight or near warm air exhausts or heaters 209418 A Chapter 4 Troubleshooting 177 Table 43 Corrective actions continued Symptom Probable cause Corrective action The Activity LED fora The switch is experiencing a_ See Port connection problems ne
166. ove steps see MultiLink Trunk Configuration screen on page 135 for screen examples and field descriptions that will help you configure your MultiLink Trunks Using the BayStack 420 10 100 1000 Switch 82 Chapter 2 Network configuration Spanning tree considerations for MultiLink Trunks The spanning tree Path Cost parameter is recalculated based on the aggregate bandwidth of the trunk For example Figure 35 shows a four port trunk T1 with two port members operating at 100 Mb s and two at 10 Mb s Trunk T1 provides an aggregate bandwidth of 220 Mb s The Path Cost for T1 is 4 Path Cost 2 1000 LAN speed in Mb s Another three port trunk T2 is configured with an aggregate bandwidth of 210 Mb s with a comparable Path Cost of 4 When the Path Cost calculations for both trunks are equal the software chooses the trunk with the larger aggregate bandwidth T1 to determine the most efficient path Figure 35 Path Cost arbitration example ojog g S1 a asssss yu i Eg z XMOMOMOE Ao 3 3E 0 100 Mb s 100 Mb s 100 Mb s L 100 Mb s Path Cost T1 4 Path Cost Te 4 10 Mb s 10 Mb s 10 Mb s JS T1 42 gt cr p T2 Aggregate Bandwidth Aggregate Bandwidth 22
167. ow you to identify the file for retrieval when required The file must already exist on your TFTP server and must be read write enabled Default Value Zero length string Range An ASCII string of up to 30 printable characters TFTP Server IP Address The IP address of your TFTP load host Default Value 0 0 0 0 no IP address assigned Range Four octet dotted decimal notation where each octet is represented as a decimal value separated by a decimal point Copy Configuration Specifies whether to copy the presently configured switch stack parameters to Image to Server the specified TFTP server default is No Use the spacebar to toggle the selection to Yes Press Enter to initiate the process Default Value No Range Yes No Retrieve Configuration Specifies whether to retrieve the stored switch stack configuration parameters Image from Server from the specified TFTP server default is No If you choose Yes the download process begins immediately and when completed causes the switch stack to reset with the new configuration parameters Use the spacebar to toggle the selection to Yes Press Enter to initiate the process Default Value No Range Yes No Using the BayStack 420 10 100 1000 Switch 172 Chapter 3 Using the console interface Requirements The following requirements apply to the Configuration File feature e The Configuration File feature can only be used to copy standalone s
168. pear to be on continuously HD FD Duplex Mode Green On The port is configured to full duplex Off The port is configured to half duplex Diagnosing and correcting problems Before you perform the problem solving steps in this section cycle the power to the BayStack 420 Switch disconnect and then reconnect the AC power cord then verify that the switch follows the normal power up sequence Warning To avoid bodily injury from hazardous electrical current never remove the top cover of the device There are no user serviceable components inside Vorsicht Um Verletzungsgefahr durch einen elektrischen Stromschlag auszuschlie en nehmen Sie niemals die obere Abdeckung vom Ger t ab Im Ger teinnern befinden sich keine Komponenten die vom Benutzer gewartet werden k nnen Avertissement Pour viter tout risque d lectrocution ne jamais retirer le capot de l appareil Cet appareil ne contient aucune pi ce accessible par l utilisateur Advertencia A fin de evitar da os personales por corrientes el ctricas peligrosas no desmonte nunca la cubierta superior de este dispositivo Los componentes internos no son reparables por el usuario Using the BayStack 420 10 100 1000 Switch 176 Chapter 4 Troubleshooting AN Avvertenza Per evitare lesioni fisiche dovute a scariche pericolose di corrente non rimuovere mai il coperchio superiore del dispositivo I componenti interni non p
169. product according to all national laws and regulations 209418 A Appendix B Installing a Gigabit Interface Converter GBIC 191 Installing a GBIC GBIC bays are covered by spring loaded filler panels that rotate out of the way as you push the GBIC into place You can install or replace a GBIC in a BayStack 420 Switch without turning off power to the switch Warning Fiber optic equipment can emit laser or infrared light that can injure your eyes Never look into an optical fiber or connector port Always assume that fiber optic cables are connected to a light source A Vorsicht Glasfaserkomponenten k nnen Laserlicht bzw Infrarotlicht abstrahlen wodurch Ihre Augen gesch digt werden k nnen Schauen Sie niemals in einen Glasfaser LWL oder ein Anschlu teil Gehen Sie stets davon aus da das Glasfaserkabel an eine Lichtquelle angeschlossen ist Avertissement L quipement fibre optique peut mettre des rayons laser ou infrarouges qui risquent d entrainer des l sions oculaires Ne jamais regarder dans le port d un connecteur ou d un c ble fibre optique Toujours supposer que les c bles fibre optique sont raccord s une source lumineuse Advertencia Los equipos de fibra ptica pueden emitir radiaciones de l ser o infrarrojas que pueden dafiar los ojos No mire nunca en el interior de una fibra ptica ni de un puerto de conexi n Suponga siempre que los cables de fibra ptica est n conectados a
170. r 3 Using the console interface essellleeeeeersre 87 Accessing the Cl menus and screens llle ees 87 Using the Cl menus and SCIEONS ccisccoosuu og ere ERROR RARO ee eee Y id 88 Navigating the Cl menus and screens l l lees 88 Screen fields and descriptions 0000 tees 89 Mam MENU m rr 90 IP Configuration Setup screen suse sies RR hal o Rt dion cul 94 Choosing a BootP request mode 0 ccc eens 96 SNMP Configuration SCIeen i 4 65 bea Re ERR ERE ed neran PEE 99 System Characteristics screen llliillillillllillelere 100 Switch Configuration Menu screen s ssl sese 103 MAC Address Table screen 000 c eects 105 MAC Address Security Configuration Menu screen 000 cee eae 107 MAC Address Security Port Configuration screen 0020 0s aes 111 MAC Address Security Port Lists screens liliis 113 FON WG eile e uasa ide X du dees ERE ERI eG sx d ats dapib 115 Accelerator keys for repetitive tasks 0 002 eee eee eee 116 MAC Address Security Table screens 20 0c eee eee ee 118 VLAN Configuration Menu screen siiis 120 VLAN Configuration screen 022 66 etres taru hy RR RATE 122 VLAN Port Configuration screen sssaaa 000 ee 125 VLAN Display by Port screen ccse 0cencceebi mm dena 127 Pot Conmnguratlon Screg MT ee ee ees oe ed ow Ee 129 High Speed Flow Control Configuration screen 20 0
171. r priority for the frame Tagged packets get their user priority from the value contained in the 802 1Q frame header e Unregistered packet a tagged frame that contains a VID where the receiving port is not a member of that VLAN The default configuration settings for BayStack 420 switches have all ports set as untagged members of VLAN 1 with all ports configured as PVID 1 Every VLAN is assigned a unique VLAN identifier VID that distinguishes it from all other VLANs In the default configuration example shown in Figure 12 all incoming packets are assigned to VLAN 1 by the default port VLAN identifier PVID 1 Untagged packets enter and leave the switch unchanged 209418 A Chapter 2 Network configuration 57 Figure 12 Default VLAN settings 802 1Q Switch VLAN 1 EENEENMEMM Port 1 Port 2 Port 3 Port 4 Port 5 Port 6 Port 7 Port 8 PVID 1 4 DA CRC SA Incoming Outgoing Data untagged Data untagged packet packet unchanged SA CRC DA Key 25 By default All ports are assigned PVID 1 All ports are untagged members of VLAN 1 BS45010A When you configure VLANs you configure the switch ports as tagged or untagged members of specific VLANs see Figure 13 through Figure 21 In Figure 12 untagged incoming packets are assigned directly to VLAN 2 PVID 2 Port 5 is configured as a
172. re 31 MultiLink Trunk Configuration screen for Switch S1 MultiLink Trunk Configuration Trunk Members STP Learning Trunk Mode Trunk Status Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Switch S1 is configured as follows e Trunk read only indicates the trunks 1 to 6 that correspond to the switch ports specified in the Trunk Members fields Trunk Members Unit Port indicates the ports that can be configured in each row to create the corresponding trunk Note The Unit value in the Unit Port field is not configurable when the switch is operating standalone For detailed information about the MultiLink Trunk Configuration screen fields see MultiLink Trunk Configuration screen on page 135 Using the BayStack 420 10 100 1000 Switch 76 Chapter 2 Network configuration Ports 15 17 19 and 21 are assigned as trunk members of trunk 1 Ports 25 and 26 are assigned as trunk members of trunk 2 Ports 2 and 4 are assigned as trunk members of trunk 3 Ports 14 and 16 are assigned as trunk members of trunk 4 Ports 22 and 24 are assigned as trunk members of trunk 5 e STP Learning indicates the spanning tree participation setting for each of the trunks Tru
173. re resources The broadcasts from ports configured in VLAN 3 can be seen by all VLAN port members of VLAN 3 Figure 20 Multiple VLANs sharing resources BayStack 420 v2 v2 Key VLAN 1 PVID 1 VLAN 2 PVID 2 cues VLAN 3 PVID 3 10007EA In the above configuration all of the switch ports are set to participate as VLAN port members This arrangement allows the switch to establish the appropriate broadcast domains within the switch Figure 21 Using the BayStack 420 10 100 1000 Switch 64 Chapter 2 Network configuration Figure 21 VLAN broadcast domains within the switch 1 VLAN 3 VLAN 2 VLAN 1 es V2 V2 Key VLAN 1 PVID xr VLAN 2 PVID VLAN 3 PVID 1 2 3 BS45019A For example to create a broadcast domain for each VLAN shown in Figure 21 configure each VLA PVID VLAN associ e Ports 8 6 and 1 N with a port membership and each port with the appropriate ation 1 are untagged members of VLAN 1 e The PVID VLAN association for ports 6 and 11 is PVID 1 e Ports 2 4 10 and 8 are untagged members of VLAN 2 The PVID VLAN association for ports 2 4 and 10 is PVID 2 e Ports 2 4 10 8 6 and 11 are untagged members of VLAN 3 e The PVID VLAN association for port 8 is PVID 3 The following steps show how to u
174. rent VLANs except VLAN 1 Default 1 Range 2 to 4094 Delete VLAN Allows you to delete specified VLANs except the assigned management VLAN See Management VLAN field Enter the number of the VLAN you want to delete then press Return or use the space bar to toggle through the selection until you reach the VLAN you want to delete then press Return The specified VLAN is deleted as soon as you press Return The software does not prompt you to reconsider this action If you delete a VLAN all configuration parameters that are associated with that VLAN are deleted also You cannot delete VLAN 1 By default all switch ports are assigned as untagged members of VLAN 1 with all ports configured as PVID 1 See IEEE 802 1Q VLAN workgroups on page 54 for more information Using the BayStack 420 10 100 1000 Switch 124 Chapter 3 Using the console interface Table 21 VLAN Configuration screen fields continued Field Description Default blank field Range 2 to 4094 VLAN Name Allows you to assign a name field to configured VLANs Default VLAN VLAN number Range Any ASCII string of up to 16 printable characters Management VLAN Allows you to assign any VLAN as the management VLAN VLAN 1 is the default management VLAN for the switch To set this field the VLAN State field value must be Active Default No Range Yes No User Defined PID Allows you to create your own user defined
175. res Installing a GBIC ci cckdus bes uai b REX daeheodse deed ee deas 192 Figure 62 Removing a GBlG o coc cek dee lawn deere wade st Ep Re a A oS Bs ks 192 Figure 83 Configuring MultiLink Trunks 00000 cece eee ee 194 Figure 84 RJ 45 8 pin modular port connector 00 00 eee eee 195 Figure 85 MDI X to MDI cable connections isole Rhe 197 Figure 86 MDI X to MDI X cable connections 00 00 eee eee 198 Figure 87 DB 9 Console port connector 000 cece eee 198 Using the BayStack 420 10 100 Ethernet Switch 16 Figures 209418 A 17 Tables Table 1 Components on the BayStack 420 Switch front panel 26 Table 2 BayStack 420 Switch LED descriptions 0 000055 29 Table 3 Components on the BayStack 420 Switch back panel 30 Table 4 International power cord specifications slselesssse 31 Table 5 SNMP MIB SUPPO oiads obese iv hh eR Raw RSE a PRES EERE L eRe Rod 41 Table 6 Support SNMP aps 1 acca RERO ARE ORE oO ER RMSE ER REDD ARES 42 Table 7 Stack up configuration description 00 0c eee eee 52 Table 8 Stack down configuration description 0000 cece eee eae Bd Table 9 Console interface main menu options 00 eee eee ee 91 Table 10 IP Configuration Setup screen fields 0 0000 e eee eeee 95 Table 11 SNMP Configuration screen fields 0000 e eee eee 99 Table 12 System Chara
176. rst obtaining all export licenses and approvals required by the U S Government i export re export transfer or divert any such Software or technical data or any direct product thereof to any country to which such exports or re exports are restricted or embargoed under United States export control laws and regulations or to any national or resident of such restricted or embargoed countries or ii provide the Software or related technical data or information to any military end user or for any military end use including the design development or production of any chemical nuclear or biological weapons 9 General If any provision of this Agreement is held to be invalid or unenforceable by a court of competent jurisdiction the remainder of the provisions of this Agreement shall remain in full force and effect This Agreement will be governed by the laws of the state of California Should you have any questions concerning this Agreement contact Nortel Networks Inc 2375 N Glenville Dr Richardson TX 75082 LICENSEE ACKNOWLEDGES THAT LICENSEE HAS READ THIS AGREEMENT UNDERSTANDS IT AND AGREES TO BE BOUND BY ITS TERMS AND CONDITIONS LICENSEE FURTHER AGREES THAT THIS AGREEMENT IS THE ENTIRE AND EXCLUSIVE AGREEMENT BETWEEN NORTEL NETWORKS AND LICENSEE WHICH SUPERSEDES ALL PRIOR ORAL AND WRITTEN AGREEMENTS AND COMMUNICATIONS BETWEEN THE PARTIES PERTAINING TO THE SUBJECT MATTER OF THIS AGREEMENT NO DIFFERENT OR ADDITIONAL TERMS WILL BE E
177. rt Mirroring Configuration port based screen example 86 Map of console interface screens 0000 cee eee eee 89 Console interface main menu llli 91 IP Configuration Setup screen 0000 cee 94 SNMP Configuration screen llle 99 System Characteristics screen llli 101 Switch Configuration Menu screen 00 00 eese eee 103 MAC Address Table screen 000 0c cece eee 106 MAC Address Security Configuration Menu screen 107 MAC Address Security Configuration screen 20 0005 109 MAC Security Port Configuration screen 1 of 2 0 5 112 MAC Security Port Configuration screen 2 of 2 00 5 112 MAC Address Security Port Lists screens 000 ee eee 114 MAC Address Security Port Lists screen 00000 ee aee 115 MAC Address Security Table screens 2000 cee eaee 118 MAC Address Security Table screen 0000 ce eee eee ee 119 VLAN Configuration Menu screen 00 00 eee eee eee 121 VLAN Configuration screen 2 065 cns eke eee eee eee Rd 123 VLAN Port Configuration screen 0 000 cee eee 126 VLAN Display by Port SCr6on 626564 el is ke Re doko ERR ER 128 Port Configuration screen 1 of 2 000s eee eee eee 129 Port Configuration screen 2 of 2 0 0 c eee ee 130 High Speed Flow Control Configuration 00 000 132 MultiLink Trunk Configuration Me
178. rtenza Estrarre il cavo di alimentazione e l unico sistema per spegnere il dispositivo Il cavo di alimentazione deve essere sempre collegato in una posizione che permetta l accesso facile e sicuro in caso di emergenza AN ER ns EB COT4IM A08 eRe Ose CL Wel DUROONS Gene eee sd A ABC COPI Features The BayStack 420 Switch provides wire speed switching that allows high performance low cost connections to full duplex and half duplex 10 100 1000 Mb s Ethernet local area networks LANs The BayStack 420 Switch provides the following features Virtual Local Area Networks VLANs In a traditional shared media network traffic generated by a station is transmitted to all other stations on the local segment Therefore for any given station on the shared Ethernet the local segment is the collision domain because traffic on the segment has the potential to cause an Ethernet collision The local segment is also the broadcast domain because any broadcast is sent to all stations on the local segment Although Ethernet switches and bridges divide a network into smaller collision domains they do not affect the broadcast domain In simple terms a virtual local area network provides a mechanism to fine tune broadcast domains Your BayStack 420 Switch allows you to create port based VLANs EEE 802 1Q port based VLANs A port based VLAN is a VLAN in which the ports are explicitly configured to be in the VLAN When you create a port bas
179. rts specified in the user configurable Trunk Members fields Trunk Members The Trunk Members column contains fields in each row that can be configured to create Unit Port the corresponding trunk The Unit value in the Unit Port field is configurable only when the switch unit is part of a stack configuration It indicates that the trunk members in this row are associated with the specified unit number configured in the Unit field Each Switch port can only be a member of a single trunk The appropriate trunk number for each trunk member configured within this field is shown adjacent to the corresponding Switch port in the following screens Port Configuration screen and Spanning Tree Configuration screen Default Value blank field Range 1 to 8 or 1 to 28 depending on model type 209418 A Chapter 3 Using the console interface 137 Table 27 MultiLink Trunk Configuration screen fields continued Field Description STP Learning The STP Learning column contains a single field for each row that when enabled allows the specified trunk to participate in the spanning tree This setting overrides those of the individual trunk members Fast is the same as Normal except that the state transition timer is shortened to two seconds Default Value Normal Range Normal Fast Disabled Trunk Mode The Trunk Mode column contains a single read only field for each row that indicates the default operating
180. s Frame Forward Rate 64 byte packets Up to 3 2 million packets per second pps maximum learned unicast traffic 5 1 million packets per second pps in a stack configuration Port Forwarding Filtering Performance 64 byte packets e For 10 Mb s 14 880 pps maximum e For 100 Mb s 148 810 pps maximum Address Database Size 8 000 entries at line rate Addressing 48 bit MAC address Frame Length 64 to 1518 bytes IEEE 802 1Q Untagged 68 to 1522 bytes IEEE 802 1Q Tagged 209418 A Appendix A Technical specifications 181 Network protocol and standards compatibility The following are protocols and standards used by the BayStack 420 Switch IEEE 802 3 1OBASE T ISO IEC 8802 3 Clause 14 IEEE 802 3u 100BASE TX ISO IEC 8802 3 Clause 25 IEEE 802 1Q VLAN Tagging IEEE 802 1z Gigabit IEEE 802 1d Spanning tree protocol Safety agency certification The safety certifications follow for the BayStack 420 Switch UL Listed UL 1950 IEC 950 EN60950 CB report with all national deviations C22 2 No 950 CUL UL 94 V1 flammability requirements for PC board NOM NOM 019 Electromagnetic emissions The electromagnetic emission standards for the BayStack 420 Switch US CFR47 Part 15 Subpart B Class A Canada ICES 003 Issue 2 Class A Australia New Zealand AS NZS 3548 1995 Class A Japan V 3 97 04 1997 Class A Taiwan CNS 13438 Class A EN55022 1995 Class A EN
181. s read only Bridge Hello Time 2 seconds read only Bridge Maximum Age Time 20 seconds read only Bridge Forward Delay 15 seconds read only TELNET Access Enabled TELNET Configuration screen on page 164 Login Timeout 1 minute Login Retries 3 Inactivity Timeout 15 minutes Event Logging All Allowed Source IP Address 10 user configurable fields First field 0 0 0 0 no IP address assigned Remaining nine fields 255 255 255 255 any address is allowed Allowed Source Mask 10 user configurable fields First field 0 0 0 0 no IP address assigned Remaining nine fields 255 255 255 255 any address is allowed Image Filename Zero length string TFTP Server IP Address 0 0 0 0 no IP address assigned Start TFTP Load of New Image No Software Download screen on page 166 Configuration Image Filename Zero length string Configuration File Download Upload screen on page 169 TFTP Server IP Address 0 0 0 0 no IP address assigned Copy Configuration Image to Server No Retrieve Configuration Image from Server No Using the BayStack 420 10 100 1000 Switch 206 Appendix E Default settings 209418 A 207 Appendix F Sample BootP configuration file se db Hb Hb Hb Hb Hb dB db db db db db db db db db db db H H This appendix provides a sample BootP
182. s see VLAN Configuration Menu screen on page 120 See also Appendix C Quick configuration for MultiLink Trunking on page 193 for configuration flowcharts that can help you use this feature MultiLink Trunks MultiLink Trunks allow you to group from two to four switch ports together to form a link to another switch or server thus increasing aggregate throughput of the interconnection between the devices up to 800 Mb s in full duplex mode You can configure up to six MultiLink Trunks The trunk members can only reside on a single unit MultiLink Trunking software detects misconfigured or broken trunk links and redirects traffic on the misconfigured or broken trunk link to other trunk members within that trunk You can use the Trunk Configuration screen to create switch to switch and switch to server MultiLink Trunk links Figure 27 and Figure 28 Figure 27 shows two trunks T1 and T2 connecting Switch S1 to switches S2 and S3 209418 A Chapter 2 Network configuration 71 Figure 27 Switch to switch trunk configuration example ofgl of BayStack 420 S1 CY Y D Eg zi A A A A d aaa F BayStack 420 S2 be Perrys EXPE lt _ gt T2 DM AER i ow
183. s STP Learning Trunk Mode Trunk Status Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Normal i Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Switch S2 is configured as follows e Trunk read only indicates the trunks 1 to 6 that correspond to the switch ports specified in the Trunk Members fields Trunk Members Unit Port indicates the ports that can be configured in each row to create the corresponding trunk Ports 25 and 26 are assigned as trunk members of trunk 1 Ports 1 and 3 are assigned as trunk members of trunk 2 e STP Learning indicates the spanning tree participation setting for each of the trunks Trunks 1 and 2 are enabled for Normal STP Learning e Trunk Mode read only indicates the Trunk Mode for each of the trunks The Trunk Mode field values for trunks 1 and 2 are set to Basic Source MAC addresses are statically assigned to specific trunk members for flooding and forwarding which allows the switch to stabilize and distribute the data streams of source addresses across the trunk members Trunk Status indicates the Trunk Status for each of the trunks When set to Enabled the configuration settings for that specific trunk are activated Using the BayStack 420 10 100 1000 Switch 78 Chapter 2 Network configuratio
184. s a segment switch to alleviate user contention for bandwidth and eliminate server and network bottlenecks Before segmentation 88 users had a total bandwidth of only 10 Mb s available After segmentation 92 users have 40 Mb s four times the previous bandwidth while adding 22 dedicated 100 Mb s connections This configuration can be extended to add more segments without degrading performance 209418 A Chapter 2 Network configuration 47 Figure 7 BayStack 420 Switch used as a segment switch Before 10BASE T hubs Server To Network Center Up to 88 users Key 10 Mb s 100 Mb s 1000 Mb s 88 users share 10 Mb s 10 88 Mb s per user Server bottleneck 10 Mb s bandwidth Network center bottleneck 10 Mb s bandwidth Total of 88 users After Server BayStack 420 Up to 20 Essex eos users To Network Center Three sets of 23 users each set shares 10 Mb s 10 23 Mb s per user Addition of 21 users each with dedicated 100 Mb s bandwidth Server with dedicated 100 Mb s bandwidth Network center with dedicated 1 Gb s full duplex bandwidth Total of 89 users 9997EA Using the BayStack 420 10 100 1000 Switch 48 Ch
185. s shown in Figure 21 on page 64 Figure 23 VLAN Configuration screen example VLAN Configuration Create VLAN i Delete VLAN VLAN Name Default VLAN Management VLAN Yes Now 1 VLAN State Port Membership Unit 1 uuuuv UUUUUU UUUUUU UUUUUU KEY T Tagged Port Member U Untagged Port Member Not a Member of VLAN Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu To configure the PVID port VLAN identifier for port 8 1 From the VLAN Configuration screen press Ctrl R to return to the VLAN Configuration Menu 2 From the VLAN Configuration Menu select VLAN Port Configuration or press c The default VLAN Port Configuration screen opens Figure 24 The VLAN Port Configuration screen settings shown in Figure 24 are default settings 209418 A Chapter 2 Network configuration 67 Figure 24 Default VLAN Port Configuration screen example Telnet 134 177 212 7 ULAN Port Configuration Port Filter Untagged Frames Port Name PUID Tagging Untagged Access AutoPUID all ports Disabled JE Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Figure 25 shows the VLAN Port Configuration screen after it is configured to support the PVID assig
186. screen on page 129 Default Disabled Range Disabled Enabled Forever Partition Time This field appears only when the Partition Port on Intrusion Detected field is set to enabled This field determines the length of time a partitioned port remains disabled This field is not operational when the Partition Port on Intrusion Detected field is set to Forever Default 0 seconds the value 0 indicates forever Range 0 65536 seconds DA Filtering on Intrusion Detected When set to Enabled this field isolates the intruding node by filtering discarding packets sent to that MAC address Default Disabled Range Disabled Enabled Generate SNMP Trap on Intrusion When set to enabled and a MAC intrusion event is detected the software issues an SNMP trap message to all registered SNMP trap addresses see SNMP Configuration screen on page 99 Default Disabled Range Disabled Enabled 209418 A Chapter 3 Using the console interface 111 Table 16 MAC Address Security Configuration screen fields continued Field Description Clear by Ports This field clears the specified port or ports that are listed in the Allowed Source Port s field of the MAC Address Security Table screen see MAC Address Security Table screens on page 118 When you specify a port or ports to be cleared using this field the specific port or ports will be cleared for each of the entries listed in the MA
187. se the VLAN configuration screens to configure the VLAN 3 broadcast domain shown in Figure 21 209418 A Chapter 2 Network configuration 65 To configure the VLAN port membership for VLAN 1 1 Select Switch Configuration from the BayStack 420 Switch Main Menu or press w 2 From the Switch Configuration Menu select VLAN Configuration or press v 3 From the VLAN Configuration Menu select VLAN Configuration or press v The default VLAN Configuration screen opens Figure 22 Figure 22 Default VLAN Configuration screen example VLAN Configuration Create VLAN 1 Delete VLAN VLAN Name VLAN 1 Management VLAN Yes Now 1 VLAN State Port Membership Unit 1 fFuuuuu UUUUUU UUUUUU UUUUUU KEY T Tagged Port Member U Untagged Port Member Not a Member of VLAN Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu The VLAN Configuration screen settings shown in Figure 22 are default settings with all switch ports classified as untagged members of VLAN 1 Figure 23 shows the VLAN Configuration screen after it is configured to support the VLAN 3 broadcast domain shown in Figure 21 on page 64 VLAN Name is optional Using the BayStack 420 10 100 1000 Switch 66 Chapter 2 Network configuration Ports 2 4 6 8 10 and 11 are now untagged members of VLAN 3 a
188. sing the BayStack 420 10 100 1000 Switch 112 Chapter 3 Using the console interface Figure 48 MAC Security Port Configuration screen 1 of 2 Security Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled MAC Security Port Configuration Press Ctrl N to display choices for additional ports Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Figure 49 MAC Security Port Configuration screen 2 of 2 Security Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Enable MAC Security Port Configuration Press Ctrl P to display choices for ports 1 14 Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu 209418 A Chapter 3 Using the console interface 113 Table 17 describes the MAC Security Port Configuration screen fields Table 17 MAC Security Port Configuration screen fields Field Description Port Displays a numbered port list Trunk Displays the trunk number if the port is a member of that trunk Default blank field Security This field value determines whether or not security is enabled or disabled on the port level or switch level Default Disa
189. sing the console interface 115 Figure 51 MAC Address Security Port Lists screen MAC Address Security Port Lists Port List Press Ctrl N to display next screen Enter port list NONE ALL 1 3 7 9 Press Ctrl R to return to previous menu press Return or Enter when done Press Ctrl C to return to Main Menu Table 18 describes the MAC Address Security Port Lists screen fields Table 18 MAC Address Security Port Lists screen fields Field Description Entry This field indicates the port list number S1 to S32 that corresponds to the values you set in the Port List field Port List This field allows you to create a port list that you can use as an Allowed Source in the MAC Address Security Table screen Port list syntax When you enter a port list in a stack configuration you must specify either a unit port list NONE or ALL In a stack configuration ALL indicates all of the stack port whereas in a standalone scenario ALL indicates all of the switch ports Note NONE and ALL must be entered in uppercase characters as shown in the screen prompt Using the BayStack 420 10 100 1000 Switch 116 Chapter 3 Using the console interface A unit port number list is composed of one or more list items each of which can be a single number or a range of numbers where the numbers represents one or more ports If a list item is preceded by a number and then a slash
190. software and hardware that are not covered in other related publications Getting Started with the BayStack 420 Management Software part number 211250 A Describes how to install the Java based device level software management application Reference for the BayStack 420 Management Software part number 211251 A Describes how to use the Java based device level software management application You can print selected technical manuals and release notes free directly from the Internet Go to the www nortelnetworks com documentation URL Find the product for which you need documentation Then locate the specific category and model or version for your hardware or software product Use Adobe Acrobat Reader to open the manuals and release notes search for the sections you need and print them on most standard printers Go to Adobe Systems at the www adobe com URL to download a free copy of the Adobe Acrobat Reader 209418 A Preface 23 You can purchase selected documentation sets CDs and technical publications through the Internet at the www1 fatbrain com documentation nortel URL How to get help If you purchased a service contract for your Nortel Networks product from a distributor or authorized reseller contact the technical support staff for that distributor or reseller for assistance If you purchased a Nortel Networks service program contact one of the following Nortel Networks Technical Solutions Centers
191. ssword When the Console Switch Password field is set to Local Password for Telnet for Console or for Both this field allows read write password access to the Cl of any participating switch in a stack configuration Users can log in to the Cl using the correct password see default and can change any parameter except the switch password You can change the default passwords for read only access and read write access to a private password Default Value secure Range Any ASCII string of up to 15 printable characters Caution you change the system supplied default passwords be sure to write the new passwords down and keep them in a safe place If you forget the new passwords you cannot access the console interface In that case contact Nortel Networks for help Pa Bworter ndern notieren Sie sich die neuen PaBworter und bewahren Sie sie an einem sicheren Ort auf Falls Sie die neuen Paf3w rter vergessen k nnen Sie nicht mehr auf die Konsolenschnittstelle zugreifen Wenden Sie sich in diesem Fall an Nortel Networks um Unterst tzung zu erhalten Achtung Wenn Sie die f r das System standardm ig eingestellten Attention Si vous changez les mots de passe par d faut du syst me assurez vous de bien noter vos nouveaux mots de passe et de les conserver dans un endroit s r Si vous perdez vos nouveaux mots de passe vous ne pourrez plus acc der votre interface Le cas ch ant veuillez contact
192. t s il ne convient pas l utilisation sur le secteur lectrique en usage dans votre pays et procurez vous un cordon conforme la r glementation nationale en vigueur Reportez vous la documentation technique de ce produit pour obtenir des instructions d taill es d installation destin es un technicien qualifi Attenzione Leggere attentamente Controllare questo cavo di alimentazione verificarne il collegamento con la presa appropriata nonch la certificazione per l uso nell impianto elettrico posseduto Non utilizzare assolutamente in caso tale cavo non sia adatto al sistema elettrico del paese in cui viene utilizzato e richiederne un altro certificato dall ente nazionale di fornitura elettrica Per le procedure di installazione che devono essere seguite dal personale di servizio consultare questa documentazione tecnica del prodotto 209418 A Chapter 1 BayStack 420 Switch 33 Advertencia S rvase leer inmediatamente Inspeccione este cable de alimentaci n el ctrica y determine si viene con el enchufe apropiado y est debidamente certificado para el uso con su sistema el ctrico Si no cumple con los reglamentos del sistema el ctrico de su pa s desp jese de este cable de alimentaci n inmediatamente y obtenga el cable requerido seg n las ordenanzas y c digos el ctricos nacionales Refi rase a la documentaci n t cnica de este producto para recibir informaci n detallada sobre los procedi
193. tagged member of VLAN 2 and port 7 is configured as an untagged member of VLAN 2 Using the BayStack 420 10 100 1000 Switch 58 Chapter 2 Network configuration Figure 13 Port based VLAN assignment PVID 2 Port 1 Port2 Port3 Tagged member Untagged packet EN of VLAN 2 CRC Data SA DA gt 802 1Q Switch Port 4 Port 5 Before Port 6 Port 7 Port 8 Untagged member of VLAN 2 BS45011A As shown in Figure 14 the untagged packet is marked tagged as it leaves the switch through port 5 which is configured as a tagged member of VLAN 2 The untagged packet remains unchanged as it leaves the switch through port 7 which is configured as an untagged member of VLAN 2 Figure 14 802 1Q tagging after port based VLAN assignment PVID 2 Tagged member lt lt Port 1 Port 2 Port 3 J ANLAN CRC Data Tag SA DA Port 6 Port 7 Port 8 A ERN 802 1Q Switch Port 4 Port 5 Untagged member CRC 8100 Priority CFI VID 2 of VLAN 2 m 16 bits 3 bits 1 bits 12 bits Data After Outgoing SA untagged packet pA Key unchanged Priority User priority CFI Canonical format indicator VID VLAN identifier BS45012A 209418 A Chapter 2 Network configuration 59 I
194. tax descriptions Where a variable is two or more words the words are connected by an underscore Example If the command syntax is show at lt valid_route gt valid_route is one variable and you substitute one value for it Indicates system output for example prompts and system messages Example Set Trap Monitor Filters Shows menu paths Example Protocols gt IP identifies the IP option on the Protocols menu Separates choices for command keywords and arguments Enter only one of the choices Do not type the vertical line when entering the command Example If the command syntax is show ip alerts routes you enter either show ip alerts orshow ip routes but not both Using the BayStack 420 10 100 1000 Switch 22 Preface Related publications For more information about using the BayStack 420 Switch refer to the following publications e Using the BayStack 420 10 100 1000 Switch part number 209418 A Describes how to use the BayStack 420 10 100 1000 Switch for network configuration e Using Web Based Management for the BayStack 420 10 100 1000 Switch part number 211252 A Describes how to use the Web based management tool to configure switch features Installing the BayStack 420 10 100 1000 Switch part number 209420 A Describes how to install the BayStack 420 Switch e Release Notes for the BayStack 420 10 100 1000 Switch part number 209419 A Documents important changes about the
195. tets of data including data in bad packets received on this port excluding framing bits but including FCS octets Transmitted column Indicates the total number of octets of data transmitted successfully on this port including FCS octets Lost Packets Received column Indicates the total number of packets lost discarded when the capacity of the port receive buffer was exceeded Transmitted column Indicates the total number of packets lost discarded when the capacity of the port transmit buffer was exceeded Packets 64 bytes Received column Indicates the total number of 64 byte packets received on this port Transmitted column Indicates the total number of 64 byte packets transmitted successfully on this port 65 127 bytes Received column Indicates the total number of 65 byte to 127 byte packets received on this port Transmitted column Indicates the total number of 65 byte to 127 byte packets transmitted successfully on this port Using the BayStack 420 10 100 1000 Switch 144 Chapter 3 Using the console interface Table 31 Port Statistics screen fields continued Field Description 128 255 bytes Received column Indicates the total number of 128 byte to 255 byte packets received on this port Transmitted column Indicates the total number of 128 byte to 255 byte packets transmitted successfully on this port 256 511 bytes Received column Indicates the total number
196. the bandwidth utilization of the configured trunks Return to Switch Exits the MultiLink Trunk Configuration Menu screen and displays the Switch Configuration Menu Configuration Menu screen MultiLink Trunk Configuration screen The MultiLink Trunk Configuration screen Figure 62 allows you to configure up to six trunks in a standalone switch or stack In a stack configuration trunk members can be distributed between any of the units within the same stack configuration To open the MultiLink Trunk Configuration screen gt Choose Trunk Configuration or press t from the MultiLink Trunk Configuration Menu screen Using the BayStack 420 10 100 1000 Switch 136 Chapter 3 Using the console interface Figure 62 MultiLink Trunk Configuration screen Multilink Trunk Configuration Trunk Members STP Learning Trunk Mode Trunk Status Normal Disabled Normal Disabled Normal Disabled Normal Disabled Normal Disabled Normal Disabled Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu Table 27 describes the MultiLink Trunk Configuration screen fields Table 27 MultiLink Trunk Configuration screen fields Field Description Trunk Column header for the read only fields in this screen The read only data displayed in the Trunk column indicates the trunk 1 to 6 that corresponds to the switch po
197. this configuration to work properly both switches must support the 802 1Q tagging protocol VLANS spanning multiple untagged switches Figure 18 shows VLANs spanning multiple untagged switches In this configuration Switch S2 does not support 802 1Q tagging and you must use a single switch port on each switch for each VLAN For this configuration to work properly you must set spanning tree participation to Disabled the STP is not supported across multiple LANs Figure 18 VLANs spanning multiple untagged switches VLAN 1 VLAN 2 Sir BayStack 420 Non 802 1Q S2 f tagging switch 10005EA When the STP is enabled on these switches only one link between each pair of switches will be forwarding traffic Because each port belongs to only one VLAN at a time connectivity on the other VLAN is lost Exercise care when configuring the switches to ensure that the VLAN configuration does not conflict with spanning tree configuration Using the BayStack 420 10 100 1000 Switch 62 Chapter 2 Network configuration To connect multiple VLANs across switches with redundant links you must disable the STP on all participating switch ports Fig
198. ticipating in the spanning tree network use the root bridge s Forward Delay parameter value See also Forward Delay Default Value 15 seconds Range 4 to 30 seconds Using the BayStack 420 10 100 1000 Switch 164 Chapter 3 Using the console interface TELNET Configuration screen The TELNET Configuration screen Figure 75 allows a user at a remote console terminal to communicate with the BayStack 420 Switch as if the console terminal were directly connected to it You can have up to four active Telnet sessions at one time To open the TELNET Configuration screen gt Choose TELNET Configuration or press t from the main menu Figure 75 TELNET Configuration screen Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu TELNET Configuration TELNET Access nabled Login Timeout 1 minute Login Retries 3 Inactivity Timeout 15 minutes Event Logging All Allowed Source IP Address Allowed Source Mask 209418 A Chapter 3 Using the console interface 165 Table 38 describes the TELNET Configuration screen fields Table 38 TELNET Configuration screen fields Field Description TELNET Access Allows a user remote access to the Cl through a Telnet session Default Value Enabled Range Enabled Disabled Login Timeout Specifies the amount of time a user has
199. ting port number list the field accepts the new port 2 8 but shows the new port number list field as 1 3 2 7 8 3 1 4 Removing a port from an existing port number list To remove a port from the port number list use the minus sign character instead of the plus sign character as described above Copying an existing field into and adjacent field You can use the period character to copy a previously entered field value into the field directly next to it For example to copy the Allowed Source S3 shown in Figure 51 on page 115 into the next field entry 6 1 Enter a MAC address into the next MAC address field 2 Highlight the blank Allowed Source field 3 Enter the period character and click Return The port number list from the previous entry is copied into the new field Using the BayStack 420 10 100 1000 Switch 118 Chapter 3 Using the console interface MAC Address Security Table screens The MAC Address Security Table screens allow you specify the ports that each MAC address is allowed to access You must also include the MAC addresses of any routers that are connected to any secure ports There are 16 available MAC Address Security Table screens Figure 52 that you can use to create up to 448 MAC address entries 28 per screen Figure 52 MAC Address Security Table screens MAC Address Security Tabl EN Find an Address 00 00 00 00 00 00 Allowed Source MAC Address Allowed Source
200. tion Figure 38 provides a sample Port Mirroring Configuration screen Note that the displayed screens do not show all of the screen prompts that precede some actions For example when you configure a switch for port mirroring or when you modify an existing port mirroring configuration the new configuration does not take effect until you respond Yes to the following screen prompt Is your port mirroring configuration complete Figure 38 Port Mirroring Configuration port based screen example Port Mirroring Configuration Monitoring Mode Monitor Unit Port Unit Port X Currently Active Port Mirroring Configuration Monitoring Mode Disabled Use space bar to display choices press Return or Enter to select choice Press Ctrl R to return to previous menu Press Ctrl C to return to Main Menu 209418 A 87 Chapter 3 Using the console interface This chapter describes how to configure and manage the BayStack 420 Switch using the menu driven console interface CI This chapter covers the following topics e Accessing the CI menus and screens next e Using the CI menus and screens on page 88 Main menu on page 90 Accessing the CI menus and screens You can access the CI menus and screens locally through a console terminal attached to your BayStack 420 Switch remotely through a dial up modem connection or in band through a Telnet session see Console port on page 26
201. tion 104 MAC Address Table screen 105 MAC address based network security 37 main menu console interface 90 Maximum Age Time field 162 MDI X to MDI cable connections 197 MDI X to MDI X cable connections 197 MIBs SNMP MIB support 41 Model 1000BASE LX 185 186 1000BASE SX 185 186 1000BASE XD 185 188 1000BASE ZX 185 189 mulitmode fiber in long distance applications 187 Multicasts field 143 MultiLink Trunk Configuration option 104 MultiLink Trunk Configuration screen 133 MultiLink Trunking configuration example 70 feature 39 Multiple Collisions field 144 N network configuration configuring power workgroups and a shared media hub 49 network protocol standards compatibility 181 O optical attenuators when to use 190 options Clear All Port Statistics 105 Console Comm Port Configuration 92 Display Event Log 92 Display Port Statistics 104 Display Spanning Tree Switch Settings 157 IP Configuration 91 Logout 93 MAC Address Table 104 MultiLink Trunk Configuration 104 Port Configuration 104 Port Mirroring Configuration 104 Reset 91 92 Reset to Default Settings 93 SNMP Configuration 91 Software Download 92 Spanning Tree Configuration 92 Spanning Tree Port Configuration 157 Switch Configuration 92 System Characteristics 91 TELNET Configuration 92 VLAN Configuration 104 Oversized Packets field 144 P Packets field 143 Participation field 160 patch cords for multimode fiber applications 187 Path Cost f
202. to toggle the port numbers PVID Read only field that indicates the PVID setting for the specified port Port Name Read only field that indicates the port name assigned to the specified port VLANs Column header for the read only fields listing the VLANs associated with the specified port VLAN Name Column header for the read only fields listing the VLAN Names associated with the specified port 209418 A Chapter 3 Using the console interface 129 Port Configuration screen The Port Configuration screen Figures 58 and 59 allows you to configure specific switch ports or all switch ports You can enable or disable the port status of specified switch ports set the switch ports to autonegotiate for the highest available speed of the connected station or set the speed for selected switch ports autonegotiation is not supported on fiber optic ports You can disable switch ports that are trunk members however the screen prompts for verification of the request before completing the action Choosing Yes disables the port and removes it from the trunk Note The Autonegotiation fields the Speed fields and the Duplex fields are independent of MultiLink Trunking VLANs and the STP To open the Port Configuration screen gt Choose Port Configuration or press p from the Switch Configuration Menu screen Figure 58 Port Configuration screen 1 of 2 Port Press Ctrl N to display choices for additional ports
203. to enter the correct password at the console terminal prompt Default Value 1 minute Range 0 to 10 minutes 0 indicates no timeout Login Retries Specifies the number of times a user can enter an incorrect password at the console terminal prompt before terminating the session Inactivity Timeout Default Value 3 Range 1 to 100 Specifies the amount of time the session can be inactive before it is terminated Default Value 15 minutes Range 0 to 60 minutes 0 indicates no timeout Event Logging Specifies the types of events that will be displayed in the Event Log screen see System Log screen on page 145 Default Value All Range All None Accesses Failures Description All Logs the following Telnet events to the Event Log screen e TELNET connect Indicates the IP address and access mode of a Telnet session e TELNET disconnect Indicates the IP address of the remote host and the access mode due to either a logout or inactivity Failed TELNET connection attempts Indicates the IP address of the remote host whose IP address is not on the list of allowed addresses or indicates the IP address of the remote host that did not supply the correct password None Indicates that no Telnet events will be logged in the Event Log Screen Accesses Logs only Telnet connect and disconnect events in the Event Log screen Failures Logs only failed Telnet connection attempts in the Event
204. to its consultants subcontractors and agents to use the Software at Licensee s facility provided they have agreed to use the Software only in accordance with the terms of this license 3 Limited warranty Nortel Networks warrants each item of Software as delivered by Nortel Networks and properly installed and operated on Nortel Networks hardware or other equipment it is originally licensed for to function substantially as described in its accompanying user manual during its warranty period which begins on the date Software is first shipped to Licensee If any item of Software fails to so function during its warranty period as the sole remedy Nortel Networks will at its discretion provide a suitable fix patch or workaround for the problem that may be included in a future Software release Nortel Networks further warrants to Licensee that the media on which the Software is provided will be free from defects in materials and workmanship under normal use for a period of 90 days from the date Software is first shipped to Licensee Nortel Networks will replace defective media at no charge if it is returned to Nortel Networks during the warranty period along with proof of the date of shipment This warranty does not apply if the media has been damaged as a result of accident misuse or abuse The Licensee assumes all responsibility for selection of the Software to achieve Licensee s intended results and for the installation use and results obtained fr
205. una fuente luminosa AN AN AN Avvertenza Le apparecchiature a fibre ottiche emettono raggi laser o infrarossi che possono risultare dannosi per gli occhi Non guardare mai direttamente le fibre ottiche o le porte di collegamento Tenere in considerazione il fatto che i cavi a fibre ottiche sono collegati a una sorgente luminosa 8769EA Using the BayStack 420 10 100 1000 Switch 192 Appendix B Installing a Gigabit Interface Converter GBIC To install a GBIC 1 Remove the GBIC from its protective packaging 2 Insert the GBIC into the slot on the BayStack switch Figure 81 GBICs are keyed to prevent improper insertion If the GBIC resists pressure do not force it Remove it turn it over and reinsert it Figure 81 Installing a GBIC 9703FA 3 Press on the front of the GBIC until it snaps into place 4 Remove the rubber plug to connect cables To remove an installed GBIC 1 Ifthe GBIC has spring tabs press in on the tabs on each side of the GBIC as you pull the GBIC out of the bay Figure 82 Figure 82 Removing a GBIC 9704FA 2 If the GBIC has an extractor handle grasp the handle and pull firmly to remove the GBIC from the bay 209418 A 193 Appendix C Quick configuration for MultiLink Trunking If you are a system administrator with experience configuring BayStack 420 Switch MultiLink Trunking use the flowchart in Figure 83 on page 194 as a quick configuration guide The f
206. ure 19 shows possible consequences of enabling the STP when using VLANs between untagged non 802 1Q tagged switches Figure 19 Possible problems with VLANs and Spanning Tree Protocol Station A BayStack 420 f S1 a lt 7 VLAN 1 IVLAN 2 No Communications Forwarding Blocking BayStack Lg _ 420 ra s PFIX VLAN1 Station B 10006EA As shown in Figure 19 with STP enabled only one connection between Switch S1 and Switch S2 is forwarding at any time Communications failure occurs between VLAN 2 of S1 and VLAN 2 of S2 blocking communications between Stations A and B The STP selects the link connecting VLAN 1 on Switches S1 and S2 as the forwarding link based on port speed duplex mode and port priority Because the other link connecting VLAN 2 is in Blocking mode stations on VLAN 2 in Switch S1 cannot communicate with stations in VLAN 2 on Switch S2 With multiple links only one link will be forwarding 209418 A Chapter 2 Network configuration 63 Shared servers BayStack 420 switches allow ports to exist in multiple VLANs for shared resources such as servers printers and switch to switch connections It is also possible to have resources exist in multiple VLANs on one switch as shown in Figure 20 In this example clients on different broadcast domains sha
207. ve enacted by the Council of European Communities Directive dated 14 May 1991 will apply to the examination of the Software to facilitate interoperability Licensee agrees to notify Nortel Networks of any such intended examination of the Software and may procure support and assistance from Nortel Networks 7 Term and termination This license is effective until terminated however all of the restrictions with respect to Nortel Networks copyright in the Software and user manuals will cease being effective at the date of expiration of the Nortel Networks copyright those restrictions relating to use and disclosure of Nortel Networks confidential information shall continue in effect Licensee may terminate this license at any time The license will automatically terminate if Licensee fails to comply with any of the terms and conditions of the license Upon termination for any reason Licensee will immediately destroy or return to Nortel Networks the Software user manuals and all copies Nortel Networks is not liable to Licensee for damages in any form solely by reason of the termination of this license 8 Export and re export Licensee agrees not to export directly or indirectly the Software or related technical data or information without first obtaining any required export licenses or other governmental approvals Without limiting the foregoing Licensee on behalf of itself and its subsidiaries and affiliates agrees that it will not without fi
208. w Control Configuration screen fields Field Description Unit Allows you to select the unit number when stacking is configured to view or configure To view or configure another unit type its unit number and press Enter or press the spacebar to toggle the unit numbers the system only displays a screen for units that are configured with a Gigabit MDA Autonegotiation When enabled the port only advertises support for 1000 Mb s operation in full duplex mode Default Value Enabled Range Enabled Disabled Flow Control Allows you to control traffic and avoid congestion on the Gigabit MDA port Two modes are available see Choosing a high speed flow control mode next for details about the two modes The Flow Control field cannot be configured unless you set the Autonegotiation field value to Disabled Default Value Disabled Range Disabled Symmetric Asymmetric 209418 A Chapter 3 Using the console interface 133 Choosing a high speed flow control mode The high speed flow control feature allows you to control traffic and avoid congestion on the Gigabit full duplex link If the receive port buffer becomes full the BayStack 420 Switch issues a flow control signal to the device at the other end of the link to suspend transmission When the receive buffer is no longer full the switch issues a signal to resume the transmission You can choose Symmetric or Asymmetric flow control mode Symmetr
209. witch configuration parameters to other standalone switches or to copy stack configuration parameters to other stack configurations For example you cannot duplicate the configuration parameters of a unit in a stack configuration and use it to configure a standalone switch e A configuration file obtained from a standalone switch can only be used to configure other standalone switches that have the same firmware revision and model type as the donor standalone switch e A configuration file obtained from a stack unit can only be used to configure other stacks that have the same number of switches firmware version model types and physical IDs as the stack the donor stack unit resides in Reconfigured stacks are configured according to the unit order number of the donor unit For example the configuration file parameters from a donor unit with physical ID x are used to reconfigure the unit with physical ID x Table 41 describes configuration file parameter information Table 41 Parameters not saved to the configuration file These parameters are not saved Used in this screen See page In Band Stack IP Address IP Configuration Setup 94 In Band Switch IP Address In Band Subnet Mask Default Gateway Console Read Only Switch Password Console Comm Port Configuration 147 Console Read Write Switch Password Console Read Only Stack Password Console Read Write Stack Password Configuration Image Fil
210. xt connected port is off or port connection problem does not blink and you have reason to believe that traffic is present The switch s link partner is not autonegotiating properly Port connection problems You can usually trace port connection problems to either a poor cable connection or an improper connection of the port cables at either end of the link To remedy these types of problems make sure that the cable connections are secure and that the cables connect to the correct ports at both ends of the link Port connection problems are also traceable to the autonegotiation mode or the port interface Autonegotiation modes Port connection problems can occur when a port or station is connected to another port or station that is not operating in a compatible mode for example connecting a full duplex port on one station to a half duplex port on another station The BayStack 420 Switch negotiates port speeds according to the IEEE 802 3u autonegotiating standard The switch adjusts autonegotiates its port speed and duplex mode to match the best service provided by the connected station up to 100 Mb s in full duplex mode as follows e If the connected station uses a form of autonegotiation that is not compatible with the IEEE 802 3u autonegotiating standard the BayStack 420 Switch cannot negotiate a compatible mode for correct operation e If the autonegotiation feature is not present or not enabled at the
211. xt conventions angle brackets lt gt Indicate that you choose the text to enter based on the description inside the brackets Do not type the brackets when entering the command Example If the command syntax is ping lt ip_address gt you enter ping 192 32 10 12 bold text Indicates command names and options and text that you need to enter Example Enter show ip alerts routes Example Use the dinfo command braces Indicate required elements in syntax descriptions where there is more than one option You must choose only one of the options Do not type the braces when entering the command Example If the command syntax is show ip alerts routes you must enter either show ip alerts or show ip routes but not both brackets Indicate optional elements in syntax descriptions Do not type the brackets when entering the command Example If the command syntax is show ip interfaces alerts you can enter either show ip interfaces or show ip interfaces alerts ellipsis points Indicate that you repeat the last element of the command as needed Example If the command syntax is ethernet 2 1 parameler value you enter ethernet 2 1 and as many parameter value pairs as needed 209418 A Preface 21 italic text screen text separator gt vertical line Indicates file and directory names new terms book titles and variables in command syn
212. y features on the port and trunk levels VLAN Configuration Displays the VLAN Configuration Menu see VLAN Configuration Menu screen on page 120 This menu provides the following options VLAN Configuration VLAN Port Configuration VLAN Display by Port MAC SA and Return to Switch Configuration Menu screen This menu allows you to create and modify VLANs Port Configuration Displays the Port Configuration screen see Port Configuration screen on page 129 This screen allows you to configure a specific switch port all switch ports or when in a stack configuration all stack ports High Speed Flow Control Configuration Displays the High Speed Flow Control Configuration screen MultiLink Trunk Configuration Displays the MultiLink Trunk Configuration Menu see MultiLink Trunk Configuration Menu screen on page 133 This menu provides the following options MultiLink Trunk Configuration MultiLink Trunk Utilization and Return to Switch Configuration Menu screen This menu allows you to create and modify trunks and to monitor the bandwidth utilization of configured trunks Port Mirroring Configuration Displays the Port Mirroring Configuration screen see Port Mirroring Configuration screen on page 139 This screen allows you to designate a single switch port as a traffic monitor for one specific port Display Port Statistics Displays the Port Statistics screen
213. z sur Entr e Precauci n Si selecciona el comando Restaurar valores predeterminados todos los valores de configuraci n se sustituir n por las valores predeterminados en f brica al pulsar Intro Attenzione Nel caso in cui si selezioni la reimpostazione dei valori di default tutte le impostazioni configurate verranno sostituite dai default di fabbrica premendo il tasto Invio im DPPZZXJMRORBRELIUSEVyBIALEAER 4 4t HWmd ito023 224 7v va Aoo Enter FLEES LmueRosx ZzmSeni PP 0 00 D OF 00 Logout Allows a user in a Telnet session or a user working at a password protected console terminal to terminate the session Using the BayStack 420 10 100 1000 Switch 94 Chapter 3 Using the console interface IP Configuration Setup screen The IP Configuration Setup screen Figure 41 allows you to set or modify the BayStack 420 Switch IP configuration parameters Data that you enter in the user configurable fields takes effect as soon as you press Enter To open the IP Configuration Setup screen gt Choose IP Configuration Setup or press i from the main menu Figure 41 IP Configuration Setup screen IP Configuration Setup BootP Request Mode Configurable Last BootP Stack IP Address Switch IP Address Subnet Mask Gateway Use space bar to display choices press lt Return gt or lt Enter gt to select choice Press Ctrl R to return to previous menu Press Ctrl

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