Enterasys SmartSwitch 2200
Contents
1.2. 3 5 COMPLETING THE INSTALLATION After installing the 2H252 25R and any optional HSIM or VHSIM and making the connections to the network proceed as follows 1 Secure the cables by running the cables along the strain relief bracket and tying them to the strain relief bracket using cable ties 2 The 2H252 25R is now ready to be configured through Local Management Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for information on how to access and use Local Management 3 12 Installation 4 Troubleshooting This chapter provides information concerning the following e Using LANVIEW Section 4 1 e Troubleshooting Checklist Section 4 2 e Using the RESET Button Section 4 3 4 1 USING LANVIEW The 2H252 25R uses Enterasys Networks built in visual diagnostic and status monitoring system called LANVIEW The LANVIEW LEDs Figure 4 1 allow quick observation of the network status to aid in diagnosing network problems Troubleshooting 4 1 Using LANVIEW Figure 4 1 LANVIEW LEDs Led Receive RX Leo Full Duplex Status MODE MODE A lt RX TX N X o 0 0 q T O DPX SPD gt x Transmit TX Speed Status SuERSWITCH 2200 FAST ETHERNET WORKGROUP SWITCH 200 100 600 800 10012001001600 1890 20 0 220 0 240 0 LED 100 30 0 500 700 200100 131001500 170 0 190 0210 O 30 0 8X 10X 12X 14X 16X 18X 20X 22X 24X MODE ENTERASYS
3. Pa 2x 4x 6X SNES F DD ALAD AAM 2 ane PERE AAA 2H252 25R TOM PWR CPU LED functions when LED MODE switch is in the RX TX position This is the default switch setting LED functions when LED MODE switch is in the DPX SPD position 4005_00_09 The LED MODE switch is located on the front panel of the 2H252 25R as shown in Figure 4 1 This switch enables the user to change the function of the port LEDs When the LED MODE switch is moved to the left the LEDs indicate the receive RX and transmit TX status of the respective fixed ports ports 1 through 24 When the LED MODE switch is moved to the right the port LEDs indicate whether the respective ports are operating in the standard or full duplex mode FDX and if their operating speed SPD is 10 or 100 Mbps NOTE The LED mode switch does not change the function of any LEDs on an installed HSIM or VHSIM 4 2 Troubleshooting Using LANVIEW Table 4 1 describes the LED indications and provides recommended actions as appropriate Refer to the HSIM or VHSIM user s guide for a description of the HSIM or VHSIM LED indications NOTE The terms flashing blinking and solid used in Table 4 1 indicate the following Flashing indicates an LED is flashing randomly Blinking indicates an LED is flashing at a steady rate approximately 50 on 50 off Solid indicates a steady LED light No pulsing Table 4 1 LAN
4. NOTE The fixed ports of the 2H252 25R support Category 5 UTP cabling that has an impedance between 85 and 111 ohms The 2H252 25R is capable of operating at either 10 or 100 Mbps When the port is configured for Auto Negotiation the 2H252 25R automatically senses the speed of the other device and adjusts its speed accordingly 2 2 Network Requirements 3 Installation f ELECTRICAL HAZARD Only qualified personnel should install the 2H252 25R NOTE Read the Release Notes shipped with the device to check for any exceptions to the supported features and operation documented in this guide This chapter provides the instructions required to install the 2H252 25R A Phillips screwdriver is required to install options into the device or install the device into a rack Follow the order of the sections listed below to correctly install the device Unpacking the Device Section 3 1 Installing Options Section 3 2 Installing the Device on a shelf or tabletop or into a standard rack Section 3 3 Connecting to the Network Section 3 4 Completing the Installation Section 3 5 3 1 UNPACKING THE DEVICE Unpack the device as follows 1 Open the box and remove the packing material protecting the 2H252 25R 2 Verify the contents of the carton as listed in Table 3 1 Installation 3 1 Installing Options Table 3 1 Contents of 2H252 25R Carton Item Quantity 2H252 25R 1 Antistatic Wrist Str
5. e Ina shelf installation the shelf must support 13 5 kg 30 1b of static weight for each 2H252 25R e Maintain a temperature of between 5 C 41 F and 40 C 104 F at the installation site with fluctuations of less than 10 C 18 F per hour e Maintain a 2 inch clearance from the left right and rear sides of the device to provide adequate ventilation Installation For a tabletop or shelf installation locate the 2H252 25R within seven feet of its power source and on an unrestricted free surface area as shown in Figure 3 1 Proceed to Section 3 3 3 for power connection instructions CAUTION To ensure proper ventilation and prevent overheating leave a minimum clearance space of 5 1 cm 2 0 in at the left right and rear of the 2H252 25R Installation 3 3 Installing the Device Figure 3 1 Tabletop or Shelf Installation A 15 cm 6 in B B 57 cm 22 5 in C 53 cm 21 in D 213 cm 7 ft 4005_00_02 3 3 2 Rackmount Installation To install the 2H252 25R in a 19 inch rack Enterasys Networks includes a strain relief bracket for cable management and an accessory kit containing the rackmount brackets and mounting screws to attach the rackmount brackets and strain relief bracket Guidelines for the Rackmount Installation The installation site must be within reach of the network cabling and meet the requirements listed below e An appropriate grounded power recep
6. equipment To install a DRAM SIMM refer to Figure B 4 and proceed as follows 1 With the SIMM alignment notch oriented as shown in Figure B 4 insert the SIMM down between the connector teeth 2 Pivot the SIMM downward so the connector clips align with the two side notches of the SIMM and the connector clips lock the SIMM into place Figure B 4 Installing the DRAM Connector Connector Alignment Notch SIMM Side Notch 2504 91 B 8 Optional Installations and Mode Switch Bank Settings Installing Optional HSIM or VHSIM Interface Modules B 5 INSTALLING OPTIONAL HSIM OR VHSIM INTERFACE MODULES Figure B 5 shows the location of the two connectors for an optional High HSIM or VHSIM Depending on the HSIM or VHSIM installed one or both connectors are used NOTE The installation instructions for the optional HSIM or VHSIM are in the associated user s guide Figure B 5 HSIM and VHSIM Connector Locations TOP VIEW WITHOUT COVER Redundant Power Supply Primary Optional HSIM or VHSIM Connectors FRONT PANEL 2504 31 Optional Installations and Mode Switch Bank Settings B 9 Index Numerics F 100BASE T Flow control requirements 2 2 introduction to 1 5 10BASE T Full Duplex Switched Ethernet introduction requirements 2 1 to 1 3 2H252 25R description of 1 1 front panel 1 1 802 1p Port Priority introduction to 1 6 Broadcast Suppression introduction to 1 4 Cc Cabl
7. 3 9 Connecting to the Network Figure 3 6 Connecting the Twisted Pair Segment Receive RX LED XN LED MODE Switch MODE in RX TX position _ Pm DPX SPD gt 00 WITCH 2200 000 0200 120 0 140 01800 BO 0 0210 230 0 P SWITCH 00500 80 0 100 0 180 01800 170 0 FAST ETHERNET WORKGROU ind 40 0 80 0 700 sie 44X 16X sex 20x 22K 24X 10X a A ATT E aa 688 Seve NETW 4 A SRR olan EN ala OcPu 2H252 25R Twisted Pair Cable LED MODE Switch 4005_00_07 3 Verify that a link exists by checking that the port RX LED is on flashing amber blinking green or solid green If the RX LED is off and the TX LED is not blinking amber perform the following steps until it is on a 3 10 Verify that the LED switch located near the COM port of the device is in the left most position RX and TX LED indicators Verify that the UTP cabling used is Category 3 for 10BASE T or Category 5 for 10BASE T or 1OOBASE TX The Category 5 cabling must have an impedance of between 85 and 111 ohms NOTE If a port is to operate at 10 and 100 Mbps Category 5 cabling must be used Refer to Section 2 3 for information about 100BASE TX networks and cabling Verify that the 1OOBASE TX device at the other end of the twisted pair segment is powered Verify that the RJ45 connector on the twisted pair segment has the proper pinouts Depending on what device is connected to the 2H252 25R a str
8. P Screws g 0 es 19 Inch Rack 4005_00_05 Installation 3 7 Installing the Device 3 3 3 Connecting Power NOTE The two power supplies in the 2H252 25R have automatic voltage sensing that allows connection to power sources ranging from 100 125 Vac 2 5 A or 200 240 Vac 1 25 A 50 60 Hz To connect the 2H252 25R to the power sources proceed as follows 1 Plug each power cord into a grounded wall outlet see Figure 3 5 To take advantage of the load sharing and redundancy capabilities each power cord must be plugged into a separate dedicated ac outlet The Power PWR LED turns ON green and the CPU LED alternates between green and amber during boot up It takes approximately one minute for the 2H252 25R to boot up NOTE If the power up sequence is interrupted on this device or if optional hardware has been installed or removed this device may run an extended diagnostics sequence that may take up to five minutes to complete AC outlets are on separate circuits 25041 06 2 Observe the LANVIEW LEDs After a successful boot the PWR LED turns ON green If the PWR LED is amber there is no power redundancy Check the power cord connections and the power source If there are no problems with the power cord connections or power source and the PWR LED is still amber contact Enterasys Networks for help Refer to Section 1 2 for details 3 8 Installation Connecting to the Network 3 4 CONNECTING TO THE N
9. SOLAMENTE PERSONAL CALIFICADO DEBE INTENTAR ESTE PROCEDIMIENTO The top cover must be removed to gain access to the mode bank switches to install optional FLASH or DRAM Single In line Memory Modules SIMMs or to install an optional High Speed Interface Module HSIM or Very High Speed Interface Module VHSIM This appendix covers the following items Required tools Section B 1 Removing the chassis cover Section B 2 Locations functions and settings for the mode switches Section B 3 Installing optional SIMM upgrades Section B 4 Location of Optional HSIMs Section B 5 B 1 REQUIRED TOOLS Use the following tools to perform the procedures provided in this appendix Antistatic wrist strap Phillips screwdriver Optional Installations and Mode Switch Bank Settings B 1 Removing the Chassis Cover B 2 REMOVING THE CHASSIS COVER This section describes how to remove the 2H252 25R chassis cover TO THE UNIT HAZARDOUS VOLTAGES ARE PRESENT AND COULD CAUSE PERSONAL INJURY AND OR DAMAGE THE UNIT DO NOT POWER UP THE 2H252 25R AGAIN UNTIL THE COVER AND SCREWS ARE IN PLACE DO NOT REMOVE THE COVER FROM THE 2H252 25R WHILE POWER IS APPLIED DECKEL VON DAS 2H252 25R NICHT ABZIEHEN UNTER SPANNUNG GEFAHR FUR DAS PERSONNAL UND ODER DAS GERAT WEGEN GEFAHRLICHE SPANNUNGEN ENSTEHT 2H252 25R NICHEINSCHALTEN SO LANG DER DECKEL UND SCHRAUBEN NICHT EINGEBAUT SIND NO DEBE DE REMOVER LA TAPA DURENTE QUE ESTE CONELTADO ALA
10. THE PROGRAM THE ACCOMPANYING WRITTEN MATERIALS AND ANY ACCOMPANYING HARDWARE 7 NO LIABILITY FOR CONSEQUENTIAL DAMAGES IN NO EVENT SHALL Enterasys OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMATION SPECIAL INCIDENTAL CONSEQUENTIAL OR RELIANCE DAMAGES OR OTHER LOSS ARISING OUT OF THE USE OR INABILITY TO USE THIS Enterasys PRODUCT EVEN IF Enterasys HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES BECAUSE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES OR IN THE DURATION OR LIMITATION OF IMPLIED WARRANTIES IN SOME INSTANCES THE ABOVE LIMITATION AND EXCLUSIONS MAY NOT APPLY TO YOU DECLARATION OF CONFORMITY Application of Council Directive s Manufacturer s Name Manufacturer s Address European Representative Address Conformance to Directive s Product Standards Equipment Type Environment 89 336 EEC 73 23 EEC Enterasys Networks Inc 35 Industrial Way PO Box 5005 Rochester NH 03866 5005 Enterasys Networks Ltd Nexus House Newbury Business Park London Road Newbury Berkshire RG14 2PZ England EC Directive 89 336 EEC EC Directive 73 23 EEC EN 55022 EN 55024 EN 60950 EN 60825 Networking Equipment for use in a Commercial or Light Industrial Environment Enterasys Networks Inc declares that the equip
11. 1 4 SmartTrunk Traditional 802 1D Spanning Tree Bridges only allow one active data path between any two switches all other parallel data paths are in Standby or Blocking mode If one interface or path should fail then the other interface automatically comes out of Blocking mode and forwards all of the traffic This is fine for redundancy purposes However it is not the most efficient use of resources SmartTrunk also referred to as SmartTrunking is Enterasys Networks terminology for load balancing or load sharing SmartTrunk provides the ability to take full advantage of the network s redundant bandwidth SmartTrunk divides network traffic across multiple ports in parallel to provide additional throughput The SmartTrunk application can be used with any of Enterasys Networks switch modules except ATM modules For more information about SmartTrunk and how to configure it the SmartSwitch device refer to the Enterasys Networks SmartTrunk User s Guide Introduction 1 3 Overview 1 1 5 Remote Monitoring RMON The 2H252 25R supports all nine Ethernet RMON groups The Statistics Alarms Events and History groups are enabled on all ports by default Enterasys Networks RMON Actions is a vendor specific extension of RMON and provides the ability to set an Action on any SNMP MIB variable The Action can be triggered by any RMON Event and or Alarm An example of an Action would be to turn off a MIB 2 interface if a broadcas
12. 2H252 25R SmartSwitch 2200 Installation User s Guide FAST ETHERNET WORKGROUP SWITCH 239 9 9 0 0 109 0120 0140 0180 0 10 919 020 0400 i i LED O 2 L S T YOMO 180 15 178 9 198 9 21949 230 M TE ENTERASYS AT 2X 4x 6X 8x 10X 12X 14X 16X 18X 20X 22X 24X vr gt e des deis A AA PEPE A RESET CPU H 25R com ENTERASYS 9034005 03 NETWORKS f Only qualified personnel should perform installation procedures NOTICE Enterasys Networks reserves the right to make changes in specifications and other information contained in this document and its web site without prior notice The reader should in all cases consult Enterasys Networks to determine whether any such changes have been made The hardware firmware or software described in this document is subject to change without notice IN NO EVENT SHALL ENTERASYS NETWORKS BE LIABLE FOR ANY INCIDENTAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS DOCUMENT WEB SITE OR THE INFORMATION CONTAINED IN THEM EVEN IF ENTERASYS NETWORKS HAS BEEN ADVISED OF KNEW OF OR SHOULD HAVE KNOWN OF THE POSSIBILITY OF SUCH DAMAGES Enterasys Networks Inc 35 Industrial Way Rochester NH 03867 2002 Enterasys Networks Inc All rights reserved Printed in the United States of America Order Number 9034005 03 November 2002 LANVIEW is a registered tra
13. 332 9400 Internet mail support enterasys com FTP ftp ftp enterasys com Login anonymous Password your email address To send comments or suggestions concerning this document contact the Technical Writing Department via the following email address TechWriting enterasys com Make sure to include the document Part Number in the email message Before contacting Enterasys Networks for technical support have the following information ready 1 8 Your Enterasys Networks service contract number A description of the failure A description of any action s already taken to resolve the problem e g changing mode switches rebooting the unit etc The serial and revision numbers of all involved Enterasys Networks products in the network A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The device history i e have you returned the device before is this a recurring problem etc Any previous Return Material Authorization RMA numbers Introduction 2 Network Requirements Before installing the 2H252 25R review the requirements and specifications referred to in this chapter concerning the following e SmartTrunk Section 2 1 e 1OBASE T Twisted Pair Network Section 2 2 e 100BASE TX Twisted Pair Network Section 2 3 The network installation must meet the requirements to ensure satisfactory performance of this equipment Failure to do s
14. CORRIENTE UNA DESCARGA ELECTRICA LE PUEDE CAUSAR Y PROBOCARLE DANOS AL IGUAL QUE AL APARATO NO ENCHUFE A LA CORRIENTE HASTA QUE LA TAPA Y LOS TORNILLOS ESTEN EN SU LUGAR DISCONNECT TWO POWER SUPPLY CORDS BEFORE SERVICING TO AVOID CAUTION THIS UNIT MAY HAVE MORE THAN ONE POWER SUPPLY CORD ELECTRIC SHOCK VORSICHT DIESES GER T HAT MEHR ALS EINEN NETZANSCHLUB TRENNEN SIE VOR WARTUNGSARBEITEN DIE 2 NET ZANSCHLUSSE VOM NETZ UM ELEKTRISCHE SCHL GE ZU VERMEIDEN ATTENTION CET APPAREIL COMPORTE PLUS D UN CORDON D ALIMENTATION RAFIN DE PREVENIR LES CHOCS ELECTRIQUES DEGRANCHER LES DEUX CORDONS D ALIMENTATION AVANT DE FAIRE LE DEPANNAGE B 2 Optional Installations and Mode Switch Bank Settings Removing the Chassis Cover To remove the chassis cover proceed as follows 1 Disconnect the 2H252 25R from the network as follows a Unplug both power cords from the rear of the chassis POWER CORD FROM THE REAR OF THE CHASSIS AM HINTEN DES 2H252 25R STECHE ABZIEHEN UM AUS ZU SCHALTEN APAGUE EL 2H252 25R DESENCHUFE EL CABLE DE LA UNIDAD f ELECTRICAL HAZARD TURN OFF THE 2H252 25R BY UNPLUGGING THE TIP Before performing step b mark the cables connected to the 2H252 25R according to their associated port numbers This is recommended for ease of reinstallation b Disconnect all network cables attached to the 2H252 25R 2 If the 2H252 25R is rack mounted remove it from the rack and remove the rackmount brackets re
15. ETWORK This section provides the procedures for connecting unshielded twisted pair UTP and fiber optic segments from the network or other devices to the 2H252 25R NOTE If the 2H252 25R is being installed in a network using SmartTrunking there are rules concerning the network cable and port configurations that must be followed for SmartTrunking to operate properly Before connecting the cables refer to the Enterasys Networks SmartTrunk User s Guide for the configuration information 3 4 1 Connecting Twisted Pair Cables to Fixed Ports NOTE If a port is connected to a 10 Mbps segment Category 3 Unshielded Twisted Pair UTP cable is sufficient to use However if the segment is to carry 10 or 100 Mbps transmissions use only Category 5 UTP cabling that has an impedance between 85 and 111 ohms Ports 1 through 24 on the 2H252 25R are 10 100 ports with internal crossovers When connecting a workstation use a straight through cable When connecting networking devices such as another bridge repeater or router use a crossover cable To connect a twisted pair segment to the 2H252 25R proceed as follows 1 Ensure that the device connected to the other end of the segment is powered ON 2 Connect the twisted pair segment to the 2H252 25R by inserting the RJ45 connector on the twisted pair segment into the appropriate RJ45 port on the device Figure 3 6 shows a twisted pair segment being plugged into port 7 Installation
16. VIEW LEDs LED Color State Recommended Action PWR Off Device electronics not 1 Ensure that the power cords are receiving power from power plugged in correctly and that supply ies there is power at the power source 2 Contact Enterasys Networks for assistance Green Functional Power None supply ies operating normally Amber Indicates loss of power 1 Ensure that the power cords are supply redundancy plugged in correctly and that there is power at the power source 2 Contact Enterasys Networks for assistance Troubleshooting 4 3 Using LANVIEW Table 4 1 LANVIEW LEDs Continued LED Color State Recommended Action CPU Off Power off Power up device Red Blinking Hardware failure Contact Enterasys Networks for has occurred assistance Solid Resetting normal If the LED remains Red for several power up reset minutes contact Enterasys Networks for assistance Amber Blinking Crippled Contact Enterasys Networks for assistance Solid Testing If the LED remains Amber for several minutes contact Enterasys Networks for assistance Green Solid Functional None Amber Booting Blinks amber and None and green while booting Green The following port RX and TX LED indications are only valid when the LED MODE switch is in the RX TX position RX Off No link None Receive Green Solid Port enabled link no None activity Blinking Port disabled None link Ambe
17. aight through or crossover cable may be used Figure 3 7 shows the wiring for both types of cables Check the cable for continuity Installation Connecting to the Network Figure 3 7 Schematic of Straight Through and Crossover Cables Straight Through Cable TO TO SmartSwitch RJ45 Port 10BASE T or 100BASE TX Device Port RX RX RX RX TX 3 TX TX 6 ITX NOTE lt dH RJ45 to RJ45 gt RX RX and TX TX must share a common Epler pall Crossover Cable TO TO SmartSwitch RJ45 Port 10BASE T or 100BASE TX Device Port RX 1 1 RX RX 2 T 2 RX TX 3 SS 3 TX TX 6 6 TX a RJ45 to RJ45 gt 25041 08 4 Verify that a link exists by checking that the port RX LED is on flashing amber blinking green or solid green If the RX LED is off and the TX LED is not blinking amber perform the following steps until it is on Verify that the device at the other end of the twisted pair segment is powered up a b Verify that the RJ45 connector on the twisted pair segment has the proper pinouts le Check the cable for continuity a Make sure that the twisted pair connection meets the db loss and cable specifications outlined in Section 2 3 e Ifa link is not established contact Enterasys Networks Refer to Section 1 2 for details 5 Repeat steps 1 through 4 for each connection until all connections have been verified Installation 3 11 Completing the Installation
18. ap 1 Console Cable Kit 1 Rackmount Kit 1 Strain Relief Bracket 1 Manual Accessory Kit 1 Power Cord 2 3 Remove the tape seal on the non conductive bag to remove the 2H252 25R 4 Perform a visual inspection of the device for any signs of physical damage and contact Enterasys Networks if there are any signs of damage Refer to Section 1 2 for details 3 2 INSTALLING OPTIONS NOTE Install any optional equipment before proceeding to Section 3 3 If the 2H252 25R is to be installed with an optional HSIM or VHSIM refer to the user s guide of that device for the installation instructions 3 2 Installation Installing the Device 3 3 INSTALLING THE DEVICE The 2H252 25R may be installed on a tabletop shelf or in a 19 inch rack Section 3 3 1 describes a tabletop or shelf installation and Section 3 3 2 describes the rackmount installation ELECTRICAL HAZARD To prevent possible personal injury and or damage to the unit do NOT connect power to the 2H252 25R until instructed to do so 3 3 1 Tabletop or Shelf Installation The following two subsections provide guidelines for installation on a tabletop or shelf Guidelines for Tabletop and Shelf Installations Tabletop and shelf installations must be within reach of the network cabling and meet the requirements listed below e Locate the 2H252 25R within seven feet of an appropriately grounded power receptacle that meets the power supply requirements listed in Appendix A
19. ap prioritized frames to the appropriate transmit queues and prioritize frames according to protocol type The 802 1 port priority is part of the IEEE 802 1D standard 1 1 12 Management Management of the 2H252 25R is accomplished using SNMP compliant management tools for in band Local Management Out of band Local Management is provided through the RJ45 COM port on the front panel using a VT100 terminal or a VT100 terminal emulator In band remote management is possible through any SNMP compliant Network Management Software Local Management described in the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide provides the ability to manage the 2H252 25R and optional HSIMs and VHSIMs that support Ethernet For information about Local Management for optional non Ethernet HSIMs or VHSIMs refer to their respective user s guide 1 1 13 Switching Options The 2H252 25R provides 802 1Q switching or SecureFast Switching Virtual Network Services between all of the front panel interfaces including the optional HSIM or VHSIM interface In the 802 1Q mode the default mode of operation the 2H252 25R functions as an 802 1D switch until VLANs are configured IEEE 802 1Q switching and SecureFast switching allow migration to Virtual Network technologies without requiring the replacement of existing equipment 1 1 14 Optional HSIMs and VHSIMs Optional HSIMs and VHSIMs are available from Enterasys Networks for additional con
20. aratus does not exceed the class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la class A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Communications du Canada VCCI NOTICE This is a class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions CORB PRUEBA AZ VCCI DAR CEOS 1 A AMERO CT CORBERERE CHAT S CER HRLEVAMOTCEMHVES TOR AIN MADURAS HZKAGBRENSETEMBOVET CLASS A ITE NOTICE WARNING This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures ENTERASYS NETWORKS INC PROGRAM LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT CAREFULLY READ THIS LICENSE AGREEMENT This document is an agreement Agreement between You the end user and Enterasys Networks Inc Enterasys that sets forth your rights and obligations with respect to the Enterasys software program Program in the pa
21. c are reset to the factory default settings Once the 2H252 25R resets you can either use the factory default settings or reenter your own parameters e Switch 8 Reset Password Community Names Changing the position of this switch clears user entered passwords stored in NVRAM and restores the factory default passwords on the next power up of the device Once the 2H252 25R resets you can either use the factory default settings or reenter your own passwords NOTE Do not change the position of switch 8 unless it is necessary to reset the module super user configured passwords to their factory default settings B 6 Optional Installations and Mode Switch Bank Settings SIMM Upgrade B 4 SIMM UPGRADE Memory upgrade is available for the 2H252 25R to expand its DRAM to 32 MB This section explains how to locate and add replace a Single In line Memory Module SIMM For information on the available SIMM upgrades call Enterasys Networks for technical support For details on getting help refer to Section 1 2 B 4 1 Locating SIMMs Figure B 3 shows the two locations of the DRAM SIMM connector Figure B 3 SIMM Slot Locations TOP VIEW WITHOUT COVER Primary Redundant Power Power Supply Supply LANA SEEN FRONT PANEL 2504 84 Optional Installations and Mode Switch Bank Settings B 7 SIMM Upgrade B 4 2 Installing the DRAM SIMM CAUTION Observe all antistatic precautions when handling sensitive electronic
22. ckage The Program may be contained in firmware chips or other media UTILIZING THE ENCLOSED PRODUCT YOU ARE AGREEING TO BECOME BOUND BY THE TERMS OF THIS AGREEMENT WHICH INCLUDES THE LICENSE AND THE LIMITATION OF WARRANTY AND DISCLAIMER OF LIABILITY IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT RETURN THE UNOPENED PRODUCT TO ENTERASYS OR YOUR DEALER IF ANY WITHIN TEN 10 DAYS FOLLOWING THE DATE OF RECEIPT FOR A FULL REFUND IF YOU HAVE ANY QUESTIONS ABOUT THIS AGREEMENT CONTACT Enterasys Networks 603 332 9400 Attn Legal Department 1 LICENSE You have the right to use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as permitted by the Copyright Act of the United States or as authorized in writing by Enterasys 2 OTHER RESTRICTIONS You may not reverse engineer decompile or disassemble the Program 3 APPLICABLE LAW This License Agreement shall be interpreted and governed under the laws and in the state and federal courts of New Hampshire You accept the personal jurisdiction and venue of the New Hampshire courts 4 EXPORT REQUIREMENTS You understand that Enterasys and its Affiliates are subject to regulation by agencies of the U S Government including the U S Department of Commerce which prohibit export or diversion of certain technical products to certain countries unle
23. d 3 7 PH252 25F FBG VION ni A A EaR 3 8 Connecting the Twisted Pair Segment ccccecececeeeeeeeeeseeeeeeaeeeesaeeseeaeeeeeaeeeseaeeeseaeees 3 10 Schematic of Straight Through and Crossover Cables T E EER A 3 11 LANVEN Ds ida A weep ty eee 4 2 RE ETEO ais 4 9 Removing the Chassis Covaleda deb ela ll tea B 4 Mode Smito Loca Mesrine area a EEE B 5 GIMN SOF LOSE a a ld B 7 Macia A e E rrerett ore ererere ret rr tre B 8 HSIM and YHSIM Connecter Locations scores B 9 Figures ix Tables Table 3 1 4 1 A 1 Page ROR RRM eee Dado ansia tiara 3 2 LANVEN LEDE urnas ee aan 4 3 TROUPE TALITY aora ad 4 6 COM Pon PMNAss ONNES pra A 3 X Tables About This Guide Welcome to the 2H252 25R SmartSwitch 2200 Installation User s Guide This guide describes the 2H252 25R SmartSwitch 2200 device and provides information concerning network requirements installation troubleshooting and specifications Important Notice Depending on the firmware version used in the 2H252 25R some features described in this document may not be supported Refer to the Release Notes shipped with the 2H252 25R to determine which features are supported USING THIS GUIDE Read through this guide to completely understand the 2H252 25R capabilities and for the instructions on how to install and troubleshoot the device For information about how to use Local Management to configure and manage the 2H252 25R refer to the Enterasys Networks S
24. demark and Enterasys Networks NETSIGHT MATRIX WEBVIEW and any logos associated therewith are trademarks of Enterasys Networks Inc in the United States and other countries All other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies FCC NOTICE This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE This equipment has been tested and found to comply with the limits for a class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment uses generates and can radiate radio frequency energy and if not installed in accordance with the operator s manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause interference in which case the user will be required to correct the interference at his own expense WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment INDUSTRY CANADA NOTICE This digital app
25. e following Enterasys Networks documents may help to set up and manage the 2H252 25R e SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide e Ethernet Technology Guide e Cabling Guide e SmartTrunk User s Guide The following Enterasys Networks documents are associated with optional interface modules e HSIM A6DP User s Guide e HSIM F6 User s Guide e HSIM FE6 User s Guide e HSIM W6 Installation Guide e HSIM W84 Installation Guide e WAN Series Local Management User s Guide e HSIM W87 User s Guide e HSIM GO1 G09 User s Guide e VHSIM G6 User s Guide e VHSIM A6DP User s Guide The HSIM W6 Installation Guide the HSIM W84 Installation Guide and the WAN Series Local Management User s Guide are included on the QuickSET CD ROM and along with the other manuals listed above can be obtained from the World Wide Web in Adobe Acrobat Portable Document Format PDF at the following site http www enterasys com NOTE All documentation for the Enterasys Networks SecureFast VLAN Manager software is contained on the VLAN Manager CD ROM xii About This Guide Document Conventions DOCUMENT CONVENTIONS The guide uses the following conventions NOTE Calls the reader s attention to any item of information that may be of special importance TIP Conveys helpful hints concerning procedures or actions CAUTION Contains information essential to avoid damage to the equipment death due to an electr
26. e for Community Names Table setup 2 If you have forgotten the Community Names refer to Appendix B for instructions on how to set the mode switch to reset the Community Names to their default values Cannot contact the IP address not assigned 2H252 25R through in band management Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for IP address assignment procedure Port is disabled No link to device Enable the port Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for the instructions to enable disable ports ER Verify that all network connections between the network management station and the 2H252 25R are valid and operating 2 If the problem continues contact Enterasys Networks for assistance Troubleshooting 4 7 Troubleshooting Checklist Table 4 2 Troubleshooting Checklist Continued Problem Possible Cause Recommended Action Port s goes into Loop condition detected 1 Verify that Spanning Tree is standby for no apparent enabled Refer to the reason SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for the instructions to set the type of STA 2 Review network design and delete unnecessary loops 3 If the problem continues contact Enterasys Networks for assistance User parameters IP 1 Position of Mode switch 1 Reenter the lost parameters as addre
27. e specifications 100BASE TX network 2 2 10BASE T network 2 1 Chassis cover removal of B 2 COM port pin assignments A 3 Connecting to the network 3 9 Connectivity introduction to 1 2 D Document conventions xiii E Environmental requirements A 2 G Getting help 1 8 H High speed interface module installation of B 9 Installation High speed interface module location of B 9 in a rack 3 4 on a tabletop or shelf 3 3 Very High speed interface module location of B 9 L LANVIEW LEDs 4 1 Local Management introduction to 1 6 Index 1 M S Management SIMMs use of 1 6 installing DRAM B 8 Memory location B 7 upgrading B 7 Mode Switch setting B 5 N Network connection of twisted pair cables 3 9 Network connections 3 9 P Physical properties A 1 Port redirect function introduction to 1 4 Power connection 3 8 R Redirect functions port and VLAN introduction to 1 4 Regulatory Compliance A 3 Related manuals xii Remote Monitoring RMON introduction to 1 4 RESET button 4 9 Runtime IP address discovery introduction to 1 2 Index 2 SmartTrunk introduction to 1 3 Specifications A 1 Standards compatibility 1 7 Switching options introduction to 1 6 7 Troubleshooting 4 1 checklist 4 6 Twisted pair cables connection of 3 9 U Unpacking 3 1 V Very high speed interface module installation of B 9 VLAN redirect function introduction to 1 4
28. ets the COM port to 9600 baud for Local Management sessions Figure B 2 Mode Switch Location TOP VIEW WITHOUT COVER Primary Redundant Power Power Supply Supply MODE SWITCH BANK FRONT PANEL ee Optional Installations and Mode Switch Bank Settings B 5 Setting the Mode Switches e Switch 6 Forced BootP NOTE After changing the position of switch 6 DO NOT reapply power to the chassis until there is a station on the network acting as a BootP server which contains the downloadable firmware image file DO NOT attempt a Forced BootP unless a BootP server has been configured for the 2H252 25R The BootP server references the location of a station acting as a Trivial File Transfer Protocol TFTP server containing the 2H252 25R image file When the position of Switch 6 is changed and the power is cycled to the 2H252 25R the device requests the image file location from the BootP server and uses TFTP to download the image from the TFTP server If one of these requirements is not met the 2H252 25R continues to request either the BootP server or the TFTP server until the RESET button on the 2H252 25R is pressed Once the RESET button is pressed the 2H252 25R resets after one minute and loads the image stored in FLASH memory e Switch 7 Clear NVRAM Changing the position of this switch resets NVRAM on the next power up of the device All user entered parameters such as the IP address device names et
29. fer to Chapter 3 Installation Optional Installations and Mode Switch Bank Settings B 3 Removing the Chassis Cover 3 Use a Phillips screwdriver to remove the four screws attaching the cover to the chassis See Figure B 1 Figure B 1 Removing the Chassis Cover Screws 4 Chassis Cover A HHINAUUUNANOANTUUAAALUUT l l CA A e l l l A P A PARA AAAAMA NAAA l Front Panel i ZZ Chassis Note If the device was rack mounted the four screws fastening the cover to the front panel are removed and installed along with the rackmount brackets 2504 30 4 Remove the cover by sliding it back until it clears the front of the chassis and then lifting it straight up and off the chassis To reinstall the chassis cover perform the removal procedures in reverse B 4 Optional Installations and Mode Switch Bank Settings Setting the Mode Switches B 3 SETTING THE MODE SWITCHES Figure B 2 shows the location of the mode switches and the switch settings for normal operation These switches are set at the factory and rarely need to be changed Switch definitions and positions are as follows Switches 1 through 4 For Enterasys Networks use only Switch 5 COM Port Autobaud The default OFF position enables Autobaud sensing on the COM port for Local Management sessions Changing the switch to the ON position disables Autobaud sensing and s
30. g 4 5 Troubleshooting Checklist 4 2 TROUBLESHOOTING CHECKLIST If the 2H252 25R is not working properly refer to Table 4 2 for a checklist of possible problems causes and recommended actions to resolve the problem Table 4 2 Troubleshooting Checklist Problem Possible Cause Recommended Action All LEDs are OFF Loss of power Check for proper connection of the power cable and its access to a live outlet Installed improperly Ensure that the 2H252 25R was installed properly according to the installation instructions in Chapter 3 No Local Management Autobaud is enabled but the Press ENTER RETURN may Password screen baud rate has not yet been take up to four times detected Terminal setup is not correct Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide for proper setup procedures Improper console cable Refer to Appendix A for proper pinouts console port pinouts Corrupt firmware image or If possible attempt to download hardware fault the image to the 2H252 25R again Refer to Section B 3 for instructions to clear NVRAM 4 6 Troubleshooting Troubleshooting Checklist Table 4 2 Troubleshooting Checklist Continued Problem Possible Cause Recommended Action Cannot navigate beyond Improper Community Names Password screen Table 1 Refer to the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guid
31. he 2H252 25R supports the following two types of flow control e Frame based 802 3x e Back pressure Frame based 802 3x flow control is supported on all Ethernet ports operating in the full duplex mode Flow control can be enabled or disabled on a port by port basis Back pressure flow control is supported on all Ethernet ports operating in the standard mode of operation Flow control can be enabled or disabled on a port by port basis 1 1 10 GARP Switch Operation Some or all ports on the switch may be activated to operate under the Generic Attribute Registration Protocol GARP applications GARP VLAN Registration Protocol GVRP and or GARP Multicast Registration Protocol GMRP GARP is a protocol or set of rules that outlines a mechanism for propagating the port state and or user information throughout a bridged LAN to keep track of users and VLANs on the network fabric MAC bridges and end users alike can take part in the registration and de registration of GARP attributes such as VLAN and multicast group membership For more details on how GVRP and GMRP handle frames under GARP and how to configure the switch ports to take advantage of this operation refer to SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide Introduction 1 5 Overview 1 1 11 802 1 Port Priority The 802 1 port priority is used to assign a default priority to the frames received without priority information in their tag header m
32. ical hazard WARNING Warns against an action that could result in personal injury or death f ELECTRICAL HAZARD Warns against an action that could result in personal injury or About This Guide xiii 1 Introduction This chapter introduces the 2H252 25R SmartSwitch 2200 device and provides information about how to obtain additional support from Enterasys Networks Important Notice Depending on the firmware version used in the 2H252 25R some features described in this document may not be supported Refer to the Release Notes shipped with the 2H258 17R to determine which features are supported 1 1 OVERVIEW The 2H252 25R Figure 1 1 is a high performance Fast Ethernet switch that provides 24 auto negotiating 10 100 BASE TX ports via RJ45 Interfaces and one optional High Speed Interface Module HSIM or Very High Speed Interface Module VHSIM Figure 1 1 The 2H252 25R SmartSwitch 2200 LED MODE Switch oe HSIM VHSIM Slot 180 0 205 0 20 0 240 0 170 0 198 9 21 230 NETWORIS J AACA MAAM ea TEPE PEAP Reset COM Switch Port Li Network Ports 1 24 4005_00_01 Introduction 1 1 Overview The 2H252 25R is used to connect individual high bandwidth user devices such as workstations or to provide a central switching point for multiple 100 Mbps Fast Ethernet segments The optional HSIMs provide high speed uplinks to networking technologies such as Fast Ethernet Gigabit Ether
33. ice Figure 3 2 Attaching the Strain Relief Bracket Strain Relief Bracket Screws p Strain Relief gt Bracket q 4005_00_03 Rack Mounting the 2H252 25R Proceed as follows to install the 2H252 25R into a 19 inch rack 1 There are several mounting holes in the rackmount brackets and the bottom of the chassis so that each mounting bracket may be adjusted forward or backward to mount the device further into or out of the rack depending on the installation requirements Position the rackmount brackets over the appropriate holes 6 32 x 1 4 inch flathead screws shipped with the 2H252 25R Use of longer screws may CAUTION Do not attempt to attach the rackmount brackets with screws other than the damage the unit 2 Locate the four 6 32 x 1 4 inch flathead screws in the rackmount kit Use these screws to attach the rackmount brackets to the bottom of the 2H252 25R as shown in Figure 3 3 3 6 Installation Installing the Device Figure 3 3 Attaching the Rackmount Brackets Rackmount Bracket Screws ae Use only 6 32 x 1 4 inch flathead screws Rackmount Bracket 4005 00 04 3 With the mounting brackets attached position the 2H252 25R between the vertical frame members of the 19 inch rack and fasten it securely with mounting screws as shown in Figure 3 4 Figure 3 4 Installing the Device in a Rack
34. imately 60 seconds Additional downtime may result as the device reenters the network NOTE It is not recommended to press the RESET button while the device is already in reset mode If so the device will enter an extended diagnostic procedure which is unnecessary for normal operation This extended diagnostic procedure takes much longer than a minute Troubleshooting 4 9 A Specifications This appendix provides operating specifications for the Enterasys Networks 2H252 25R Enterasys Networks reserves the right to change these specifications at any time without notice A 1 DEVICE SPECIFICATIONS Processors Dynamic Random Access Memory DRAM FLASH Memory Shared Memory A 2 PHYSICAL PROPERTIES Dimensions Approximate Weight Unit MTBF Predicted Intel 1960 RISC processor Power PC 20 MB expandable to 32 MB 8 MB 4 MB 7 11H x 43 18W x 46 99D cm 2 8H x 17W x 18 5D in 8 18 kg 18 Ib 200 000 hours Specifications A 1 Electrical Specifications A 3 ELECTRICAL SPECIFICATIONS Line Input Range Volts V Input Current Amperes A Frequency Hertz Hz Input Power Volt Amperes VA 100 125 Vac 2 3A 50 60 Hz 250 VA A 4 ENVIRONMENTAL REQUIREMENTS 5 C to 40 C 41 F to 104 F 30 C to 73 C 22 F to 164 F 5 to 90 non condensing Operating Temperature Storage Temperature Operating Relative Humidity A 5 INPUT OUTPUT PORTS Ports 1 through 24 Interface S
35. lot A 2 Specifications 200 240 Vac 12A 50 60 Hz 250 VA Fast Ethernet 10 100 Mbps 10BASE T and 100BASE TX compliant with RJ45 type connectors Slot accepts optional High Speed Interface Module HSIM or Very High Speed Interface Module VHSIM to provide a variety of cabling connections COM Port Pinout Assignments A 6 COM PORT PINOUT ASSIGNMENTS The COM port is a serial communications port that supports Local Management or connection to a UPS Table A 1 shows the COM port pin assignments Table A 1 COM Port Pin Assignments Pin Signal Name Input Output 1 Transmit Data XMT Output 2 Data Carrier Detect DCD Output 3 Data Set Ready DSR Input 4 Receive Data RCV Input 5 Signal Ground GND NA 6 Data Terminal Ready DTR Output 7 Request to Send RTS Input 8 Clear to Send CTS NA A 7 REGULATORY COMPLIANCE This equipment meets the following safety and electromagnetic compatibility EMC requirements Safety UL 1950 CSA C22 2 No 950 73 23 EEC EN 60950 IEC 950 Electromagnetic FCC Part 15 CSA C108 8 89 336 EEC EN 55022 Compatibility EMC EN 61000 3 2 EN 61000 3 3 EN 50082 1 AS NZS 3548 VCCI V 3 Specifications A 3 Optional Installations and Mode Switch Bank Settings ATTEMPT THE FOLLOWING PROCEDURES f ELECTRICAL HAZARD ONLY QUALIFIED SERVICE PERSONNEL SHOULD NUR QUALIFIEZIERTE SERVICE PERSONNAL DIE FOLGENDE PROCEDURE FOLGEN SOLLTEN
36. martSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide A general working knowledge of Ethernet and IEEE 802 3 type data communications networks and their physical layer components is helpful when using this device In this document the device is referred to as either the 2H252 25R or the device STRUCTURE OF THIS GUIDE This guide is organized as follows Chapter 1 Introduction provides an overview of the 2H252 25R and its features Directions for obtaining additional information or help from Enterasys Networks are also included in this chapter Chapter 2 Network Requirements explains the network requirements to consider before installing the 2H252 25R Chapter 3 Installation provides instructions on how to install and connect segments to the 2H252 25R Chapter 4 Troubleshooting describes the function of the LANVIEW LEDs which can help to quickly diagnose network operational problems About This Guide xi Related Documents Appendix A Specifications contains information on functionality and operating specifications connector pinouts environmental requirements and physical properties Appendix B Optional Installations and Mode Switch Bank Settings describes how to remove the cover from the device set the Mode Switch and shows the location of an optional High Speed Interface Module HSIM or Very High Speed Interface Module VHSIM when one is installed RELATED DOCUMENTS Th
37. ment packaged with this notice conforms to the above directives Contents ABOUT THIS GUIDE SIER TS A e ey reer ee aeeree PNRM io cise aac A O xi Related Documents aio race are ERETTA PE DOCU A re nE Cee pein Cen pn Creer ater cer xiii 1 INTRODUCTION 1 1 IBN Ae 1 1 1 Connectivity E a te 11 2 Runtime IP Address DISCOVETY nasaian 1 2 1 13 Full Duplex Switched Etherne a 1 3 1 1 4 A A A lee 1 1 5 Remote Monitoring RMON giles 1 1 6 Broadcast SUPDFESSION ON 1 4 1 1 7 Port VLAN Redirect Functions pee vee 1 4 1 1 8 Rate Limiting cusp Sages O le 1 1 9 Flow Control oe 1 5 1 1 10 GARP Switch Operation APP A AO 1 1 11 9802 1 Port Priority a a clas rs PO 1 1 12 Management bayin PEN 1 6 1 113 Switching Options 1 6 1 1 14 Optional HSIMs and A 1 6 1115 Standards Lamas 15 1 1 16 Year 2000 Compliant alez wir LANVIEW Diagnostic LEDS uc la 1 1 2 Gonn AEE seriaro E ear Tee 2 NETWORK REQUIREMENTS 2 1 SmartTrunk A E E E a 2 2 10BASE T Network A A S 2 1 23 100BASE TX Network A edictecan saa ae tea Pe hoon Contents vii INDEX INSTALLATION 3 1 Unpacking the DEVICE cc ccsccsicesscescacenseseascsacsecsdsassieceivansscoenaacsssuscunieaseoruaen 3 1 3 2 instal o ci iii a 2 3 Installing the Devi ae toe 2 3 1 Tabletop ar Shelf Installation on iii OOO 3 3 2 Rackmount InstallatiON oooooco
38. nectivity to various networking technologies The HSIMs and VHSIMs available for the 2H252 25R are listed in the Release Notes shipped with the device 1 6 Introduction Overview 1 1 15 Standards Compatibility The 2H252 25R is fully compliant with the IEEE 802 3 802 3u 802 3x 802 1D and 802 1Q standards The 2H252 25R provides IEEE 802 1D Spanning Tree Algorithm STA support to enhance the overall reliability of the network and protect against loop conditions The 2H252 25R supports a wide variety of industry standard MIBs including RFC 1213 MIB ID RFC 1757 RMON RFC 1493 Bridge MIB RFC 1354 FIB MIB and RFC 1190 Path MTU Discovery A full suite of Enterasys Networks Enterprise MIBs provide a wide array of statistical information to enhance troubleshooting For information on how to extract and compile individual MIBs contact Enterasys Networks 1 1 16 Year 2000 Compliant The 2H252 25R has an internal clock that can maintain the current time and date beyond the year 1999 1 1 17 LANVIEW Diagnostic LEDs LANVIEW diagnostic LEDs serve as an important troubleshooting aid by providing an easy way to observe the status of individual ports and overall network operations Introduction 1 7 Getting Help 1 2 GETTING HELP For additional support related to the 2H252 25R or this document contact Enterasys Networks using one of the following methods World Wide Web http www enterasys com Phone 603
39. net Fiber Distributed Data Interface FDDI Wide Area Network WAN and Asynchronous Transfer Mode ATM Some HSIMs can provide additional Fast Ethernet ports in varying media types The optional VHSIMs provide very high speed uplinks to networking technologies such as Gigabit Ethernet and ATM The 2H252 25R ports can be configured to control frame traffic in several ways including prioritizing traffic flow according to protocol type The 2H252 25R can also be configured to establish Virtual Local Area Networks VLANs and control the flow of frames associated with each VLAN according to priority and Ether type Detailed information about VLANs is provided in the SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide The 2H252 25R may be used as a tabletop unit or can be installed in a standard 19 inch rack using the supplied rack mounting hardware The 2H252 25R has two power supplies The power supplies load share 50 5 of the power required by the device If one power supply fails the remaining power supply assumes the entire load of the device without interruption to network traffic Each power supply module supports its own ac input connection which enables each power supply to be connected to a different ac power circuit 1 1 1 Connectivity The 2H252 25R connects to Ethernet networks or workstations through the auto negotiating 10 100 BASE FX ports on the front panel The device also has a slot for an o
40. nnncnnncinnnnncnnccnocnnncnonncnrncnnrnrncnncnnnnno 3 4 3393 Connecting Power A ee 3 4 Connecting to the Network cocooonnncccccnocnncnoonncoonnncoonnccononcononnnnonnnnononnncnnnnncnn 3 9 3 4 1 Connecting Twisted Pair Cables to Fixed Poll crisi cios 3 9 3 5 Completing the Installation llocs orden cio EAT elo 3 12 Liat psec soi 4 2 Trolibieahacting Chec ist 4 3 sta ihe RESET BUON sic deine Wine SPECIFICATIONS A 1 Device Specifications adas is ae A 1 A 2 Physical Properties pi E E E E be A A 3 Electrical Specifications A 4 Environmental HAEA A 5 Input Output Ports F A 6 COM Port Pinout Assignments TA T EEP AEE E Mecsaaee A 7 kegitan Compliant A i Na OPTIONAL INSTALLATIONS AND MODE SWITCH BANK SETTINGS B 1 Reguted Tol Ri idea B 1 B2 Removing the Chassis Cover E E AEAN PAEA EEEE EE E A B 3 Setting the Mode Switches osiin is BE B 4 SIMM Upgrade NOE eT O Cee e Tee B 4 1 Locating SIMMs AETA B 4 2 Installing the DRAM SIMM I EE E P ETE B 5 Installing Optional HSIM or VHSIM Interface Modules O ee aB 9 viii Contents Figure 1 1 3 1 3 2 3 3 3 4 3 5 3 6 3 7 4 1 4 2 B 1 B 2 B 3 B 4 B 5 Page The 2HA2522355 SMA Z200 id A 1 1 Tabletap 0r Shen Installation cas 3 4 Attaching the Strain Relief Bracket oocoiinnniniciariccrros a a a A A eees 3 6 Attaching the Rackmount Brackets E TT 3 7 installing the Device im a Rack a
41. o will produce poor network performance NOTE The Enterasys Networks SmartTrunk User s Guide and Cabling Guide referred to in the following sections can be found on the Enterasys Networks World Wide Web site http www enterasys com 2 1 SmartTrunk To connect the 2H252 25R to a network so it can take advantage of the SmartTrunk feature there are certain rules concerning port connections and configurations that must be followed for proper operation Refer to the Enterasys Networks SmartTrunk User s Guide for additional information 2 2 10BASE T NETWORK When connecting a 10BASE T segment to any of the 2H252 25R ports 1 through 24 ensure that the network meets the Ethernet network requirements of the IEEE 802 3 standard for 1OBASE T The ports support Category 3 UTP cabling when connected to a 1OBASE T segment Refer to the Enterasys Networks Cabling Guide for details NOTE If a port is to operate at 10 and 100 Mbps Category 5 cabling must be used Refer to Section 2 3 for information about 100BASE TX networks and cabling Network Requirements 2 1 100BASE TX Network 2 3 100BASE TX NETWORK The fixed ports ports 1 through 24 of the 2H252 25R provide an RJ45 connection that supports Category 5 UTP cabling The device at the other end of the twisted pair segment must meet IEEE 802 3u 100BASE TX Fast Ethernet network requirements for the devices to operate at 100 Mbps Refer to the Enterasys Networks Cabling Guide for details
42. ociated list of IEEE 802 1p priorities which can include one some or all of the eight priority levels defined in 802 1p Each rate limit is specified as an inbound or an outbound limit The combined rate of all traffic on the port that matches the listed priorities cannot exceed the programmed limit If the rate exceeds the defined limit frames are dropped until the rate falls below the limit 1 4 Introduction Overview Administrators can configure up to four rate limit rules per port however each rule must not include conflicting 802 1p priority values In order to control traffic inbound and outbound on the same port two rate limit rules must be configured one inbound and one outbound Since the rate limiting operation occurs after the processing of the multi layer classification rules the two features can be combined to provide application aware rate limiting NOTE This traffic rate function is not supported on ports connected to SmartTrunk port For more information about the application of Traffic Rate Policing refer to SmartSwitch Series 2E253 2H252 2H253 and 2H258 Local Management User s Guide 1 1 9 Flow Control Flow control is a method of managing the flow of frames between two devices It ensures that a transmitting device does not overwhelm a receiving device with data This is accomplished by the transmitting device pausing its transmission while the receiving device processes the frames already received T
43. ogy is a complete plant or any major component of a plant export to Country Groups D 1 or E 2 the direct product of the plant or a major component thereof if such foreign produced direct product is subject to national security controls as identified on the U S Commerce Control List or is subject to State Department controls under the U S Munitions List 5 UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed Product i was developed solely at private expense ii contains restricted computer software submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is proprietary data belonging to Enterasys and or its suppliers For Department of Defense units the Product is considered commercial computer software in accordance with DFARS section 227 7202 3 and its successors and use duplication or disclosure by the Government is subject to restrictions set forth herein 6 EXCLUSION OF WARRANTY Except as may be specifically provided by Enterasys in writing Enterasys makes no warranty expressed or implied concerning the Program including its documentation and media Enterasys DISCLAIMS ALL WARRANTIES OTHER THAN THOSE SUPPLIED TO YOU BY Enterasys IN WRITING EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO
44. ptional HSIM or VHSIM to provide additional connectivity to various networking technologies 1 1 2 Runtime IP Address Discovery This feature enables the 2H252 25R device to automatically accept an IP address from a Boot Strap Protocol BootP server on the network without requiring a user to enter an IP address through Local Management When the device is connected to the network and powered up Runtime IP Address Discovery RAD checks the device for an IP address If one has not yet been assigned device IP address set to 0 0 0 0 RAD checks to see if any of the device interfaces have a link If so RAD sends out Reverse Address Resolution Protocol RARP and BootP requests to obtain an IP address from a BootP server on the network 1 2 Introduction Overview The RAD requests start at an interval of 1 per second The interval then doubles after every transmission until an interval of 300 seconds is reached At this point the interval remains at 300 seconds The RAD requests continue until an IP address is received from a RARP or BootP server or an IP address is entered using Local Management NOTE The 2H252 25R will reboot after RAD is successful 1 1 3 Full Duplex Switched Ethernet Each switched Fast Ethernet port on the 2H252 25R supports 100 Mbps operation and can operate in Full Duplex Switched Ethernet FDSE mode FDSE enables each port to provide up to 200 Mbps of bandwidth to connected devices that support FDSE 1
45. r Flashing Port enabled link None activity Red Diagnostic failure Contact Enterasys Networks for assistance 4 4 Troubleshooting Using LANVIEW Table 4 1 LANVIEW LEDs Continued LED Color State Recommended Action TX Off Port enabled and no 1 Ensure that the STA is enabled Transmit activity and that there is a valid link 2 tE Networks f Should flash green every cone a ERNE nE ai assistance two seconds indicating BPDUs being sent if STA is enabled and there is a valid link Green Flashing Indicates activity None Rate indicates data rate Amber Blinking Port in standby 1 Ensure that the port is not disabled ron may a oA 2 Contact Enterasys Networks for Spanning Tree assistance Red Flashing Indicates collision None unless there is a large rate amount of activity In this case check for network configuration problems or a defective device Solid Diagnostic failure Contact Enterasys Networks for assistance The following port DPX and SPD LED indications are only valid when the LED MODE switch is in the DPX SPD position FDX Amber Port is operating in standard None mode 10 Mbps or Full Duplex 100 Mbps Status Green Port is operating in full None duplex mode 20 Mbps or 200 Mbps SPD Speed Amber There is a link and the port None Status is operating at 10 Mbps Green There is a link and the port None is operating at 100 Mbps Troubleshootin
46. ss Device and 7 NVRAM Reset was necessary Refer to the Module name etc changed sometime before SmartSwitch Series 2E253 were lost when the either cycling power or 2H252 2H253 and 2H258 Local 2H252 25R power was pressing the RESET button Management User s Guide for cycled or the front panel causing the user entered the instructions to configure the RESET button was parameters to reset to device through Local pressed factory default settings Management 2 Clear NVRAM was set 2 If the problem continues contact through Local Enterasys Networks for Management assistance 4 8 Troubleshooting Using the RESET Button 4 3 USING THE RESET BUTTON The RESET button shown in Figure 4 2 resets and re initializes the 2H252 25R CAUTION Pressing the RESET button resets the device and all current switching being performed by the device is halted A network downtime of up to two minutes will result from this action Figure 4 2 RESET Button STALESWITCH 2200 Sn ETHERNET WORKGROUP SWITCH 0 0 400 600 800 100 0120 0 140 0160 0 180 0 20 0 20 0 240 0 LED 10 0 30 0 500 700 90 O110 0 180 0 150 0 MODE pees 230 0 ENTERASYS A RX TX 2X 4x 6X 8X 10X 12X 14X 16X 18X 20X wos gt ee ed eae OPwrR 2 oo O PO FERE 2H252 25R RESET Button 4005_00_10 To reset the 2H252 25R processor press and release the RESET button The 2H252 25R goes through a reset process for approx
47. ss a license to export the product is obtained from the U S Government or an exception from obtaining such license may be relied upon by the exporting party If the Program is exported from the United States pursuant to the License Exception CIV under the U S Export Administration Regulations You agree that You are a civil end user of the Program and agree that You will use the Program for civil end uses only and not for military purposes If the Program is exported from the United States pursuant to the License Exception TSR under the U S Export Administration Regulations in addition to the restriction on transfer set forth in Sections 1 or 2 of this Agreement You agree not to 1 reexport or release the Program the source code for the Program or technology to a national of a country in Country Groups D 1 or E 2 Albania Armenia Azerbaijan Belarus Bulgaria Cambodia Cuba Estonia Georgia Iraq Kazakhstan Kyrgyzstan Laos Latvia Libya Lithuania Moldova North Korea the People s Republic of China Romania Russia Rwanda Tajikistan Turkmenistan Ukraine Uzbekistan Vietnam or such other countries as may be designated by the United States Government ii export to Country Groups D 1 or E 2 as defined herein the direct product of the Program or the technology if such foreign produced direct product is subject to national security controls as identified on the U S Commerce Control List or iii if the direct product of the technol
48. t threshold is crossed 1 1 6 Broadcast Suppression Broadcast Suppression enables a user to set a desired limit of receive broadcast frames per port per second to be forwarded out the other ports on the device Any broadcast frames above this specified limit are dropped In the event that broadcast frames are being suppressed multicast and unicast frames continue to be switched 1 1 7 Port VLAN Redirect Functions The port redirect function also referred to as Port Mirroring is a troubleshooting tool used to map traffic from a single source port to a single destination port within the device This feature allows frames including those with errors to be copied and sent to an analyzer or RMON probe The analyzer or RMON probe will see the data as if it were directly connected to the LAN segment of the source port The VLAN redirect function is similar to the port redirect function except that the frames received by the device are redirected to a designated destination port according to the VLAN classification of the frames received Multiple VLANs can be directed to the same destination port The VLAN redirect function is only supported when the device is operating as an 802 1Q switch 1 1 8 Rate Limiting The Rate Limiting feature enables the SmartSwitch device to have control over traffic rates on a per port per priority basis The network administrator can configure a rate limit from 100 kbps to 1 Gbps for a given port with an ass
49. tacle must be located within seven feet of the location e Maintain a temperature of between 5 C 41 F and 40 C 104 F at the installation site with fluctuations of less than 10 C 18 F per hour 3 4 Installation Installing the Device CAUTION To ensure proper ventilation and prevent overheating leave a minimum clearance space of 5 1 cm 2 0 in at the left right and rear of the 2H252 25R the device s without compromising the stability of the rack Otherwise personal injury O WARNING Before installing the 2H252 25R into a rack ensure that the rack supports and or equipment damage may result Installation Rack mounting the 2H252 25R involves the following e Attaching the strain relief bracket e Rack mounting the 2H252 25R attaching the mounting brackets and fastening the device to the rack Attaching the Strain Relief Bracket Attach the strain relief bracket to the 2H252 25R as follows 1 Locate the strain relief bracket and four 8 32 x 5 16 inch pan head screws in the rackmount kit 8 32 x 5 16 inch screws included with the 2H252 25R Use of longer screws may f CAUTION Do not attempt to attach the strain relief bracket with screws other than the damage the unit 2 Place the 2H252 25R upside down as shown in Figure 3 2 on a clean flat surface Then attach the strain relief bracket to the bottom of the 2H252 25R using the four 8 32 x 5 16 inch pan head screws Installation 3 5 Installing the Dev
Download Pdf Manuals
Related Search