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Juniper EX2500-RMK-4POST mounting kit

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1. Definitions of Safety Notice Levels for EX2500 Switches EX2500 5afety MeSsageS ii ken A een Mec ul e rtt E PH Ra Electric Shock Warning zx s ook te eret aree beds Electrical Current Warning nisoe hise e Stacking Caution Ee dd A Dag Rieger ede tile get pe pon le Class 1 Laser Product Warning disioi oe pete Bir EX2500 Compliance Statements aes tees dd eget ede Ped Federal Communications Commission FCC Statement Industry Canada Class A Emission Compliance Statement Australia and New Zealand Class A Statement sssssssssess European Union EMC Directive Conformance Statement ocn Japanese Voluntary Control Council for Interference VCCI Statement Denan Statement Japan Nippon Only sssssse nano nnncnncnns List of Figures Figure 1 4EX2500 Switch Front Panel 2 2 tct cte t eim teens tug 4 Figure 2 EX2500 Switch Rear Panel e det dotes 4 Figure 5 System Status LEDs and Port LEDS io Teniers oers i iiia Aaaa 7 Figure 4 Attaching the Mounting Brackets eccer 14 Figure 5 Rack Mounting the Switch Unit 15 Figure 6 Attaching the Horizontal Rail sser liea eerren asa nS 16 Figure 7 Rack Mounting the Switch Unit 16 Figure 8 Attaching Rear Mounting Brackets eccer 17 Figure 9 Securing the Rear Bracket to the Front Bracket 17 List of Figures 8M v EX2500 Ethernet Switch Hardware Guide vi m List of Figures List of Tables Table NOUCE ICONS m
2. eorom oret 9 Ia TL 9 SOMA ect ort tono ote tete ra tdt 9 warning troubleshooting encer 23 temperature sensor warning 25 terminal emulation requirements cnc 19 text CONVENIOS ane he ette eet ui dat dante hes X Index tools required for switch installation 11 TRANSCEIVERS SEP ence eat et ete ftt d 5 installation a ura packing for RMA replacement 29 troubleshooting FAN LEDS dO not HEME 2 2 t etes 22 port link LEDs do not light 22 switch does not mitaltze eee 22 SYS LEDS GO note tatoo Lis 22 temperature sensor warning 25 turriing ort the swIteh et ae t rec P a 18 28 turning on the switch 18 V VCCI compliance statement Japan 39 W warning ICONE dee Sette E Sad Se x warnings Class 1 Laser Product 21 57 electric CUrTent a eee ee nee eee 54 electrical shock 15 55 no POWER SWITC ed teeth 18 POWER COL ohne eet te ese te 5 DOWEI OTU decenas ee td eet renes 18 56 stacking caution zacsi imeni aneura arini 36 SUFRE AT LAS entree eere iced ne ees 51 temperature sensor troubleshooting 25 Weight ME eet en EE 8 width switch
3. m Disconnect the power cord before installing uninstalling or moving this product This product does not contain any user serviceable parts Do not remove the cover of this device This product is designed to work with single phase power systems that have a grounded neutral conductor To reduce the risk of electric shock always plug the power cord into a grounded power outlet Preventing Electrostatic Discharge Electrostatic discharge ESD is a discharge of stored static electricity that can damage equipment and impair electrical circuitry ESD can cause intermittent or complete equipment failures Use the following guidelines to prevent ESD damage while you install and work with the EX2500 switch and optional equipment m Use anti static wrist or ankle straps Adjust the strap to provide good skin contact m Properly ground work surfaces and equipment racks for protection against electrostatic discharge m Avoid contact between equipment and clothing An anti static wrist or ankle strap protects the equipment from ESD voltages on the body ESD voltages on clothing also can cause damage m Do not touch connector pins Environmental Requirements m 13 EX2500 Ethernet Switch Hardware Guide Installing the EX2500 Switch in a Standard Equipment Rack This section describes how to install the EX2500 switch in a standard 2 post 19 inch equipment rack For information about mounting the EX2500 switch in a 4 post rack see
4. on page 27 or Packing Switch Hardware for Shipment on page 29 Returning an EX2500 Switch or Hardware for Repair or Replacement m 25 EX2500 Ethernet Switch Hardware Guide For more information about return and repair policies see the customer support page at http www juniper net support guidelines html Locating the Serial Number on an EX2500 Switch Before returning a switch to Juniper Networks for repair or replacement you must locate the serial number of the switch unit You must provide the serial number to the Juniper Networks Technical Assistance Center JTAC when you contact them to obtain Return Materials Authorization RMA If the switch is operational and you can access the command line interface CLI enter the following command to display the serial number for the switch The serial number appears above the manufacturing date in the output EX2500 gt show sys info Juniper Networks EX2500 Ethernet Switch System Information at Thu Feb 02 21 04 11 2009 Switch has been up for 4 days 15 hours 36 minutes and 13 seconds Last boot power cycle MAC Address 00 24 dc 61 83 00 Management Port MAC Address 00 24 dc 7d 56 fe Management Port IP Address 127 16 2 54 Software Version 3 0R1 Boot Version 3 0R1 active config block PCBA Part Number dude FAB Number Serial Number Manufacturing Date Hardware Revision Board Revision PLD Firmware version If you do not have access to the CLI
5. Figure 9 Torque the screws to approximately 4 inch pounds 0 5 Nm Figure 9 Securing the Rear Bracket to the Front Bracket Installing the EX2500 Switch in a 4 Post Rack m 17 EX2500 Ethernet Switch Hardware Guide Connecting Power to the EX2500 Ethernet Switch A WARNING The EX2500 switch does not have a power switch When you connect one of the two power cords to a suitable energized AC power outlet the switch powers on immediately You must disconnect the power cords to power off the EX2500 switch Always connect each power cord to a universal grounded power source in a location that is quickly and safely accessible The EX2500 Ethernet Switch has two AC power supplies each with its own IEC 320 power connector When connected to separate AC circuits the dual power supplies share the power load to mitigate the risk of down time during a power failure To connect power to the switch 1 Connect one AC power cord to one of the two IEC 520 power connections on the rear panel of the switch and connect the second power cord to the other IEC connector 2 Ifthe AC power source outlets have a power switch set each outlet switch to the OFF 0 position 5 Insert one power cord into one AC power source outlet and then insert the second power cord into an AC power source on a separate circuit If the outlet does not have a power switch the switch powers on immediately 4 If the AC power source outlets have a power sw
6. Required Tools on page 11 Package Contents on page 12 Environmental Requirements on page 12 Installing the EX2500 Switch in a Standard Equipment Rack on page 14 Installing the EX2500 Switch in a 4 Post Rack on page 15 Connecting Power to the EX2500 Ethernet Switch on page 18 Initializing the EX2500 Ethernet Switch on page 18 Using the Boot Management Menu on page 20 Installing and Removing an SFP Optical Transceiver on page 21 Troubleshooting on page 22 You need the following tools or equipment to successfully accomplish the installation procedures in this document Standard flat blade screwdriver Number 2 Phillips screwdriver Electrostatic discharge wrist strap Required Tools m 11 EX2500 Ethernet Switch Hardware Guide Package Contents The basic EX2500 switch package contains the following items EX2500 switch unit one of the following m EX2500 24F FB front to back airflow m EX2500 24F BF back to front airflow Standard rack mount kit Two brackets m Screws to attach brackets to the switch unit m Screws to attach the switch unit to the equipment rack Mini USB serial cable Two AC power cords Environmental Requirements This section describes the basic environmental requirements for the EX2500 switch Make sure the location where you install the switch meets the following requirements 12 m Package Contents Install the switch unit in a dry clean well ventilated area Provide adequate space
7. Use minimal pressure when you insert the transceiver into the port Do not use excessive force when you insert the transceiver you can damage the transceiver or the SFP port The transceiver has a mechanical guide key to prevent you from inserting the transceiver incorrectly Installing and Removing an SFP Optical Transceiver m 21 EX2500 Ethernet Switch Hardware Guide Troubleshooting 5 Pull up the locking lever to lock the transceiver into place 4 Connect the fiber optic cable To remove an SFP transceiver disconnect the fiber optic cable and pull down the locking lever to release the transceiver After you remove the transceiver replace the safety cap This section contains basic troubleshooting information Use it to help resolve problems that might occur during installation and operation of your switch If you have problems accessing the switch or working with switch software see your EX2500 Ethernet Switch Configuration Guide or EX2500 Ethernet Switch Command Reference If you need additional technical assistance refer to Requesting Technical Support on page xi System LEDs Do Not Light Symptom The SYS and FAN LEDs do not light Solution Verify that the power cord or cords are properly connected to the power plug or plugs Verify that AC power is available from the power source Port Link LED Does Not Light Symptom The port link LED does not light Solution 1 Check the software configuration
8. a del tel fono y de los cables de la comunicaci n es peligrosa Para evitar un peligro de choque m No conecte ni desconecte ninguna cables o no realice la instalaci n el mantenimiento o la reconfiguraci n de este producto durante una tormenta el ctrica m Conecte todos los cables el ctricos con un enchufe el ctrico correctamente atado con alambre y puesto a tierra m Conecte con los enchufes correctamente atados con alambre cualquier equipo que sea unido a este producto m Cuando es posible utilice una mano para conectar o para desconectar solamente los cables de la se al m Nunca gire cualquier equipo cuando hay evidencia del fuego del agua o del da o estructural m Desconecte los cables el ctricos los sistemas de las telecomunicaciones las redes y los m dems unidos antes de que usted abra las cubiertas del dispositivo a menos que est mandado de otra manera en los procedimientos de la instalaci n y de la configuraci n m Desconecte el cable el ctrico antes de instalar de uninstalling o de mover este producto GEFAHR Elektrischer Strom von Strom vom Telefon und Kommunikations Kabeln ist gef hrlich Um eine Schlaggefahr zu vermeiden m schlie amp en Sie an oder trennen Sie keine Kabel oder f hren Sie Ikeine nstallation Wartung oder Neukonfiguration dieses Produktes w hrend eines Gewitter durch m schlie en Sie alles NetzanschluRkabel an einen richtig verdrahteten und geerdeten elektris
9. EX2500 Ethernet Switch Features on page 2 m EX2500 Ethernet Switch Components on page 3 m EX2500 Ethernet Switch Technical Specifications on page 8 m EX2500 Ethernet Switch Ordering Information on page 10 EX2500 Ethernet Switch Overview The EX2500 Ethernet Switch is an all 10 Gigabit Ethernet rackable aggregation switch The EX2500 switch uses a wire speed non blocking switching fabric that provides simultaneous wire speed transport of multiple packets at low latency on all ports The EX2500 switch contains 24 10 gigabit Small Form Factor Pluggable Plus SFP ports and 2 1 gigabit management ports The 10 gigabit SFP ports can accept 10 gigabit optical transceivers or Direct Attach Cables DACS This 1U switch is rack mountable in either the horizontal or vertical direction depending on your application You can manage the switch through the console port or through a network connection using Telnet a Web Device Manager or SNMP based network management software EX2500 Ethernet Switch Overview m 1 EX2500 Ethernet Switch Hardware Guide EX2500 Ethernet Switch Features This section provides an overview of EX2500 switch features Performance Features m 240 Gbps throughput full duplex non blocking switching architecture m 100 percent line rate m Deterministic port to port latency less than 700 nanoseconds with 64 byte packets Management Features m Clients m EX2500 command line interface CLI m EX2500 Web Devi
10. W EX2500 Ethernet Switch Hardware Guide iv m Table of Contents Chapter 3 Chapter 4 Preventing Electrostatic Discharge osten am tel erede Installing the EX2500 Switch in a Standard Equipment Bach Installing the EX2500 Switch in a 4 Post Rack Connecting Power to the EX2500 Ethernet Switch Initializing the EX2500 Ethernet Switch Detault Confl8UuratioTi oor mes eerte ra Past Le e ete e e ee ne NE configurinean JP Interface d eerte ton Mel esten estre ub Mates eed Using the Boot Management Meng set ra m eei e ten sets Installing and Removing an SFP Optical Transceiver TroublesHootifig ce EEN System LEDS DO Not Eight em e et ette deter eere etes Port Link LED DOES Not Hght x rue ART pe ette ree Switch Does Not Initialize Goon LL Temperature Sensor Warning Contacting Customer Support and Returning Hardware Returning an EX2500 Switch or Hardware for Repair or Replacement Locating the Serial Number on an EX2500 Switch Contacting Customer Support to Obtain Return Materials Authorization Iritorraation For IAC nad oe nde ds tuts tere eae cde ht een aded tee ide Contacting JTAC for an RMA Number Packing an EX2500 Switch for Shipment sssssssssssreiririisssesstsrrrrrrrrrersreererr Packing Switch Hardware for Shipment EX2500 Ethernet Switch Safety and Compliance Statements General Safety Guidelines and Warnings for EX2500 Switches
11. ar bets 5 LEDs data port LEDs troubleshooting 22 data POrtS oS etu alot cut ahem tme 8 BAN IMGICATIONS illa iris 8 FAN LEDs troubleshooting ooo 22 FARUSCACUS ree ilte alineada 7 illiiStta lOi e ac rome ertt etd tmp etapa 7 MGMT Elei EE 8 RPA POLS uad Lenger oca bbs HL lr Aa 8 SUMAN RM PES 7 eh deele Te 8 SYS LEDs troubleshooting 22 System Status oo eee cee eee 7 length SWItCDL ue deeem Pee epa 8 M management features 2 Management ports s A be depre fie 6 MGMT POTTS E n an en be Le an eee RR 6 Trini SB DOER better a Deed eee denn 6 mini USB serial cable connecting at StartUp eerren 18 shipped with switch 12 model numbers ID CS Sitios pass erie iii 5 direct access cables DAC 10 KSE See nata 5 rack mount kit 4 post sssssssss 10 SEP 4 DEADLINE aeren e id d e 5 40 mounting hardware sits sert tite eq nue 5 N New Zealand and Australia Class A compliance State Mentir es pepe da 39 Nippon Japan Denan compliance statement 40 A one epo ete is d atte teta X notice ICONS USAGE sai sci tete ebbe t e dte X O operating Iemperature eerren 9 ordering information P packing switch for RMA replacement or repair 27 switch hardware for RMA replacement 29 password defaults ses rs tae etd 19 performance Teatures a ait 2 physical characteristics 8 pinouts CONDO et ete hah eh 6 console CADE ueste etd pat bad ett 6 MGM Ores Loo tacto durat bie i este Loeb
12. brackets and screws m 4 post rack mounting brackets and screws EX2500 Switch Unit The EX2500 switch unit see Figure 1 and Figure 2 on page 4 is a 1U rack mountable 10 Gigabit Ethernet switch You can mount the EX2500 switch in either the horizontal or vertical direction EX2500 Ethernet Switch Components m 3 EX2500 Ethernet Switch Hardware Guide Ports The switch unit Figure 1 and Figure 2 contains 24 10 gigabit SFP ports plus 2 management ports and 1 serial console port 24 SFP ports 2 RJ 45 management ports 1 RS 232 console port mini USB EX2500 Switch Front Panel Figure 1 RJ 45 ports SFP ports RS 232 port System status LEDs EX2500 Switch Rear Panel Figure 2 IEC 320 IEC 320 Power connector Power connector Reset Button The RESET button is recessed within a hole on the front panel Use a straightened paper clip or similar object to press the RESET button The RESET button allows technicians to reset the switch as follows Press RESET The switch resets and reloads the configuration files Press and hold RESET for 5 seconds The switch resets and configures all settings to factory defaults Fans Six internal fans cool the switch unit If an individual fan fails the other fans continue to run and the switch unit continues to operate normally Fans are not customer replaceable 4 m EX2500 Ethernet Switch Components Chapter 1 EX2500 Eth
13. compliance statement o eee tte ttd He 38 Federal Communications Commission FCC S ATEMEN ats Steal stata eh ebe er rob tet aere 58 front panels tt better evt abet T 4 H hardware model n rmbets i eene tte 5 TOUTING e co ada LA M etu T e ede 5 TECUTMIN Ge us Eee lee edd t ette 25 SpecIfICatlONnS 1 aA Bee here dedo 8 switch Componentg er 3 SWITCH POLES srei diay ceed Ao Bee here Ei 4 height switch no ee ee eed eret ets 8 help requesting iet irte de te xi l ICONS notice e d a ye edades X initializing the switch failure to initialize troubleshooting 22 O 18 installation environmental requirements in 2 DOSE LACK oo dde in a 4 RER A Deere SERE transcelVers oov pectet standard Taka idas tools and equipment required 11 interface ip mgmt address command 20 interface ip mgmt enable command iii 20 interface ip mgmt gateway command 20 interface ip mgmt gateway enable command 20 interface ip mgmt netmask command 20 IP interface configuration basic 4 19 J Japan Nippon Denan compliance statement 40 Japanese Voluntary Control Council for Interference VCCI compliance statement 39 TAC COMTACHNG ur ecce tert et ioter Eee ge for hardware return stature Information Tor ITA Cain obtaining RMA number L label serial NUMBDEE oet HET eret 26 laser product Wabhlflgss sens cette te n tds 21 Jase r Warning ICON ot ete tH o RR e Pete X Lay6r 2 feat r s iode ep beet one n
14. et emp che l exposition accidentelle la lumi re de laser m Inspectez et nettoyez toujours les facettes d extr mit du connecteur de LC avant d tablir toutes les connections PRECAUCI N Producto Del Laser De la Clase 1 m No mire directamente en un transmisor receptor fiber optic o en los extremos de cables fiber optic m Los transmisores receptores fiber optic y el cable fiber optic conectaron con un transmisor receptor emiten la luz laser que puede danar sus ojos m No deje un transmisor receptor fiber optic destapado excepto al insertar o quitando el cable m El casquillo de seguridad guarda el portuario para limpiar y previene la exposici n accidental a la luz laser m Examine y limpie siempre las caras del extremo del conectador del LC antes de hacer cualesquiera conexiones EX2500 Safety Messages m 37 EX2500 Ethernet Switch Hardware Guide VonsicHT Kategorie 1 Laser Produkt m Schauen Sie nicht direkt in einen Glasfaserlautsprecherempf nger oder in der offene Ende der Glasfaserkabel m Glasfasertransciever und Glasfaserkabel an einen Transciever angeschlossen strahlen Laserlicht aus das Ihre Augen besch digen kann m Lassen Sie nicht einen Glasfasertransciever unbedeckt wenn Sie Kabel einsetzen oder entfernen der Sicherheitsverschlu amp halt das Port sauber und verhindert versehentliche m Ausstrahlung vom Laserlicht Kontrollieren Sie und saubern Sie die LC Stecker Ende bevor
15. networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures m Disconnect the power cord before installing uninstalling or moving this product DANGER Le courant lectrique de cable d alimentation de cable t l phonique et de c bles de communication est dangereux Pour viter un risque de choc m Ne branchez ni ne d branchez les c bles ou ne proc dez l installation l entretien ou la reconfiguration de ce produit pendant un orage lectrique m Reliez tous les c bles de tension une sortie lectrique correctement install e avec prise terre m Tout quipement attach ce produit doit tre connect une prise de courant proprement install e m Si possible utilisez une main seulement pour brancher ou d brancher les c bles de signaux m Ne mettez jamais en marche un quipement quand il y a vidence de feu d eau ou de dommages structuraux m D branchez les cables de tension les syst mes de t l communications les r seaux et les modems attach s avant que vous ouvriez les couvercles du dispositif moins d instructions particuli res not es dans les proc dures d installation et de configuration m D branchez le cordon de tension avant d installer de d manteler ou de d placer ce produit Chapter 4 EX2500 Ethernet Switch Safety and Compliance Statements PELIGRO La corriente el ctrica de la energ
16. AC input voltage universal 100 to 240 VAC AC input current 2 75A RMS 100VAC 1 15A RMS 240VAC AC input fuse 5A internal Power supply output power 275W each System power dissipation 200W typical DC Output voltage 12V nominal DC Output current 15A typical EX2500 Ethernet Switch Technical Specifications m 9 EX2500 Ethernet Switch Hardware Guide EX2500 Ethernet Switch Ordering Information Table 15 lists the parts that you can order for the EX2500 product family Table 15 EX2500 Switch Ordering Information Model Number Description Switch EX2500 24F FB EX2500 24 port GbE Switch front to back airflow EX2500 24F BF EX2500 24 port GbE Switch back to front airflow Pluggable Optics EX SFP 10GE SR SFP 10GBase SR Short Range Optical Fiber Transceiver EX SFP 10GE LR SFP 10GBase LR Long Range Optical Fiber Transceiver EX SFP 10GE DAC 1M 1 m Direct Access TwinAx Cable EX SFP 10GE DAC 5M 5 m Direct Access TwinAx Cable EX SFP 10GE DAC 5M 5 m Direct Access TwinAx Cable EX SFP 10GE DAC 7M 7 m Direct Access TwinAx Cable Rack Mount Kit EX2500 RMK 4POST Generic 4 Post Rack Mount Kit 10 m EX2500 Ethernet Switch Ordering Information Chapter 2 Installing the EX2500 Ethernet Switch Required Tools This chapter describes how to install and initialize the EX2500 switch
17. C Directive Conformance 39 Eer trastero neater dau e etre utrq roe ree 38 Japanese Voluntary Control Council for Interference VCCI Statement 39 SUIT Tyson ttes een p qur ra EU 38 CON DOIE cootra es aa 6 connecting at StartUp coe eate re Ee 18 pin assignments uere rete ettet esee 6 terminal emulation requirements 19 configuration default fil Sc sont tue pt ettet 19 IPRC esla TR 19 configure terminal command s e 20 CONSOLE Cable Wiring eu ns eic xg Lien eren 6 CONSOLE POT eo ette tette tt 6 connecting at startup sien bottes bortis 18 HA bte eb oet 6 terminal emulation requirements ono 19 D BDI ei 6 DACs direct access cables model nimes ts eH eee 5 packing for RMA replacement 29 default configuration files description 19 default DassWOord 5 ei e here ee ere ee 19 depth SWITCH ege eet ns dl 8 dimensions switch 8 Index m 41 EX2500 Ethernet Switch Hardware Guide 42 nm direct access cables DACs model numbers tif ttt mp ett rte 5 packing for RMA replacement 29 E lectric current warning cenicienta 54 electric SHOCK warnings o e e eec 55 electrostatic discharge ESD preventing 15 enable commands s o c en ect uet ee ec 20 environmental requirements for installation 12 environmental specifications switch ici 9 ESD Preventing resta ane tO e keen ceto 15 European Union EMC Directive Conformance A ese LAND LU
18. E E Mtn 59 EX2500 documentation xi EX2500 switch boot management skeerne eaeh 20 IS DEE e EENEG 20 compliance statements cinc 58 connecting DOWer 18 default p ssword 19 A es ce Ae He pe 5 environmental requirements for installation 12 environmental specifications cocinan 9 failure to initialize troubleshooting 22 SH idet Ra HORTON YR ase 2 TOME panel ium prote optet ego 4 hardware components r 5 jnitializITigi t sies etus tee vig Enge 18 installifig as atiam pe pfe eH EES cat 11 Model UMD rigen nicas 10 optics model numbers 10 ordering information 10 Overview package contents POWELING OT mucosa didnt 18 POWERING ON opere taroen d ue iret LG 18 rear Ee E M 4 returning hardWalres c oontette teer erre ptis ers 25 RMA processiones tedio hae Tae ire events 25 safety and compliance Information 51 Serial number seq ro pe be re ribus startup SelP LES his erste ee tere LA technical Specifications oen gres transceiver installation troubleshooting basic exit command tensos F failure to initialize troubleshooting 22 FAN LED does not light roublesboong 22 O oec osos tre pe Ert b a tede 8 Index fans A bete bett ti etti displaying status failure temperature PAN LED tee deseas e eta itle eet tits temperature sensor warning troubleshooting 23 FCC Federal Communications Commission
19. ING Atenci n Este s mbolo de aviso significa peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considerar los riesgos que entra a la corriente el ctrica y familiarizarse con los procedimientos est ndar de prevenci n de accidentes WARNING Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer K rperverletzung f hren k nnte Bevor Sie mit der Arbeit an irgendeinem Ger t beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unf llen bewu t 32 m Definitions of Safety Notice Levels for EX2500 Switches Chapter 4 EX2500 Ethernet Switch Safety and Compliance Statements WARNING Class 1 Laser Product WARNING Attention Produit Laser de Classe 1 WARNING PRECAUCI N Producto Del Laser De la Clase 1 WARNING VonsicHT Kategorie 1 Laser Produkt EX2500 Safety Messages This section lists the safety messages that appear within this manual m Electric Shock Warning on page 55 m Electrical Current Warning on page 54 m Stacking Caution on page 36 m Power On Warning on page 56 m Class 1 Laser Product Warning on page 37 Electric Shock Warning A WARNING To reduce the risk of electric shock use only power cords that have a grounding path and always connect the power cord to a properly grounded power outlet ATTENTION Afin de r duire les risques de chocs l
20. Installing the EX2500 Switch in a 4 Post Rack on page 15 Table 16 lists the parts included in the standard mounting kit Table 16 2 Post Rack Mount Kit Description Quantity Brackets M4 screws M6 locking washers M6 clip nuts 2 8 M6 screws 4 4 4 4 M6 cage nuts N CAUTION Do not stack other devices on top of the switch unit in the rack The mounting brackets cannot support multiple devices Use mounting brackets to secure each device to the rack Perform the following steps to mount the EX2500 switch in a 2 post rack 1 Use the M4 screws to attach a mounting bracket to each side of the switch as shown in Figure 4 Torque the screws to approximately 50 inch pounds 5 4 Nm Figure 4 Attaching the Mounting Brackets 14 m Installing the EX2500 Switch in a Standard Equipment Rack Chapter 2 Installing the EX2500 Ethernet Switch 2 Slide the switch into the rack as illustrated in Figure 5 Figure 5 Rack Mounting the Switch Unit 5 Use M6 screws washers and clip nuts to secure the switch unit to the rack Torque the screws to approximately 50 inch pounds 5 5 Nm Installing the EX2500 Switch in a 4 Post Rack This section provides instructions for installing the EX2500 switch in a 4 post rack For information about mounting the EX2500 switch in a standard 2 post rack see Installing the EX2500 Switch in a Standard Equipment Rack on page 14 The 4 post mounting kit i
21. Juniper Networks EX2500 Ethernet Switch Hardware Guide Juniper Networks Inc 1194 North Mathilda Avenue Sunnyvale CA 94089 USA 408 745 2000 www juniper net Revision 2 Published 2009 12 18 Juniper Networks the Juniper Networks logo JUNOS NetScreen ScreenOS and Steel Belted Radius are registered trademarks of Juniper Networks Inc in the United States and other countries JUNOSe is a trademark of Juniper Networks Inc All other trademarks service marks registered trademarks or registered service marks are the property of their respective owners Juniper Networks assumes no responsibility for any inaccuracies in this document Juniper Networks reserves the right to change modify transfer or otherwise revise this publication without notice Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks U S Patent Nos 5 475 599 5 905 725 5 909 440 6 192 051 6 555 650 6 559 479 6 406 512 6 429 706 6 459 579 6 495 547 6 558 518 6 558 899 6 552 918 6 567 902 6 578 186 and 6 590 785 Juniper Networks EX2500 Ethernet Switch Hardware Guide Copyright 9 2009 Juniper Networks Inc All rights reserved Writing William Rogers Editing Taffy Everts Illustration William Rogers Revision History 18 December 2009 Revision 2 11 April 2009 Revision 1 The information in this document is current as of t
22. S Avis ee Co Qut ur E eps 25 RJ 45 connector pin assignments 6 Index m 43 Index EX2500 Ethernet Switch Hardware Guide 44 m RJ 45 ports DESIGN ARTE 6 EDS uti RMA Return Materials Authorization obtaining RMA number 26 POCO SS essaie Ma ce deca lec de Latidos ete fontes due 25 RS 252 POL ashen p e eb te tuts em perte gets 6 S safety guidelines and warnings summary 51 EIERE EE ee deett cio ER safety notice AefinitiONS ee 32 Security TEATULES l i Lebe p eee ped erede 2 self test process at startup 19 serial number Ad ob d M Lee enia 26 location orn SWITCH iua La ebrei 26 DER Che 5 SFP transceivers iristalld i OD zi nde let ieee sh te be Anta led 21 Mode DEU bee tad eee ede 5 packing for RMA replacement 29 show sys info commande 25 26 software features 2 solid LEDs status indications e 8 specifications environmental eese repro o reti 9 EIN 8 DOW Er ends 9 technical ont 8 SLACKING Catita talle 36 startup failure troubleshooting ocio 22 POTES Sa D aig rem ese ipee ce eie 18 Storage temperatures nome pep e ree ot epe 9 support technical requesting cinc xi SYNTAX CONVENTIONS usce aperit cd eet uei X SYS LED does not light troubleshooting 22 indicatis spetta RU eyes a 8 system and fan LEDS uml 7 T technical specifications esrin ie aen n 8 technical support requesting xi temperature ambient operating
23. Sie irgendwelche Verbindungen durchfuehren EX2500 Compliance Statements This section contains the following regulatory compliance statements for the EX2500 Ethernet Switch m Federal Communications Commission FCC Statement on page 58 m Industry Canada Class A Emission Compliance Statement on page 59 m Australia and New Zealand Class A Statement on page 59 m European Union EMC Directive Conformance Statement on page 59 m Japanese Voluntary Control Council for Interference VCCI Statement on page 59 m Denan Statement Japan Nippon Only on page 40 Federal Communications Commission FCC Statement 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 generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits Juniper Networks is not responsible for any radio or television interference caused
24. ave power switches gently pull out the male end of the power cord from the power source outlet Remove the cables that connect the switch to all external devices Remove all transceivers from the switch and install safety caps over open ports See Installing and Removing an SFP Optical Transceiver on page 21 If the switch is installed on a wall or in a rack have one person support the weight of the switch while another person unscrews and removes the mounting screws Cover the switch with an antistatic bag and place packing foam on top of and around the switch Place the switch in the shipping carton Place the power cords in the box Replace the accessory box containing the mounting brackets and hardware shipped with the switch and the mini USB serial cable on top of the packing foam Securely tape the shipping carton closed Write the RMA number on the exterior of the carton to ensure proper tracking 28 m Packing an EX2500 Switch for Shipment Chapter 3 Contacting Customer Support and Returning Hardware Packing Switch Hardware for Shipment To separately pack EX2500 power cords transceivers rack mount kits or direct access cables DACs for shipment to Juniper Networks for return and replacement follow these instructions AN CAUTION Do not stack switch hardware components Return individual hardware components in separate boxes if they do not fit together on one level in the shipping box You n
25. by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment Unauthorized changes or modifications could void the user s authority to operate the equipment 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 38 m EX2500 Compliance Statements Chapter 4 EX2500 Ethernet Switch Safety and Compliance Statements Industry Canada Class A Emission Compliance Statement This Class A digital apparatus complies with Canadian ICES 005 Avis de conformit la r glementation d Industrie Canada Cet appareil num rique de la classe A est conforme la norme NMB 005 du Canada Australia and New Zealand Class A Statement Attention 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 European Union EMC Directive Conformance Statement This product is in conformity with the protection requirements of EU Council Directive 2004 108 EC on the approximation of the laws of the Member States relating to electromagnetic compatibility Juniper Networks cannot accept responsibility for any failure to satisfy the protection requirements resulting from a nonrecommended mod
26. ce Manager m Protocols m SNMP vi v2 and v5 m Remote Monitoring RMON m Secondary NTP support m DHCP m Software upgrades Dual software images m Upgrade via serial connection Web browser Software Features m Security features m Secure interface login and password m RADIUS and TACACS m SSH vi and v2 m HTTPS secure Web Device Manager m Wire speed filtering with Access Control Lists ACLs 2 m EX2500 Ethernet Switch Features Chapter 1 EX2500 Ethernet Switch Description and Specifications m ayer 2 features m 1024 VLANs 802 10 including private VLANs p Multi link trunking compatible with EtherChannel link aggregation m LACP IEEE 802 3ad m Spanning trees a Rapid Spanning Tree Protocol RSTP 802 1D 2004 a Multiple Spanning Tree Protocol MSTP 802 10 2005 a Per VLAN Rapid Spanning Tree Plus Protocol PVRST 802 1w a Fast Uplink Convergence m 16K forwarding database entries m Quality of Service QoS features m 802 1p priority queues Differentiated Services Code Point DSCP support m Availability Uplink Failure Detection UFD EX2500 Ethernet Switch Components This section describes the EX2500 hardware components Hardware Options The following EX2500 hardware is available m Switch unit with either front to back or back to front airflow m Model EX2500 24F FB provides front to back airflow m Model EX2500 24F BF provides back to front airflow m Mounting hardware m Standard 2 post rack mounting
27. chen Anschlu an m schlieRen Sie diesem Produkt nur an Geaete mit mit korrekte angeschlossene Stromverbindungen m wenn m glich benutzen Sie nur einen Hand um einen Signalkabel anzuschlie en oder zu trennen m schalten Sie nie Geaete ein wenn es Beweise fuer Feuer Wasser oder der Strukturellen Beschadigungen gibt m trennen Sie das angebrachte Netzanschlu amp kabel die Nachrichtentechniksysteme die Netze und das Modem bevor Sie die Abdeckungen des Gerates ffnen es sei denn Sie werden anders angewiesen in den Installations und Konfigurations hinweise m trennen Sie das Netzanschlu amp kabel bevor Sie dieses Produkt installieren de installieren oder umziehen EX2500 Safety Messages m 35 EX2500 Ethernet Switch Hardware Guide Stacking Caution AN Power On Warning CAUTION Do not stack other devices on top of the switch unit in the rack The mounting brackets cannot support multiple devices Use mounting brackets to secure each device to the rack ATTENTION N empilez aucun appareil suppl mentaire sur le commutateur sans support additionnel Les supports du ch ssis ne peuvent soutenir plusieurs appareils Utilisez les supports m talliques pour fixer chaque appareil au ch ssis PRECAUCI N NO apile otros dispositivos encima de la unidad del interruptor en el estante Los soportes de montaje no pueden apoyar los dispositivos m ltiples Utilice los soportes de montaje para asegurar cada dispositivo al
28. d prompt enter the switch password and press Enter The default password is admin Default Configuration The switch software contains default configuration files that are loaded at the factory The default configuration is part of the software it cannot be deleted or changed The default settings allow the switch to perform basic functions with minimal effort by the system administrator Configuring an IP Interface To manage the switch using Telnet SNMP or a Web browser you must configure an IP interface Configure the following IP parameters m IP address m Subnet mask m Gateway address Initializing the EX2500 Ethernet Switch m 19 EX2500 Ethernet Switch Hardware Guide To configure an IP interface 1 Login to the switch 2 Enter Global Configuration mode ex2500 gt enable ex2500 configure terminal 3 Configure the management IP address subnet mask and gateway For example ex2500 ex2500 ex2500 ex2500 ex2500 ex2500 config interface ip mgmt address 10 10 10 2 config interface ip mgmt netmask 255 255 255 0 config interface ip mgmt enable config interface ip mgmt gateway 10 10 10 1 config interface ip mgmt gateway enable config exit RS Ee E Once you configure the IP address for your switch you can connect to the management port and use the Telnet program from an external management station to access and control the switch The management station and your switch must be on the same IP
29. ectriques utilisez toujours une prise de secteur courant alternatif munie d une mise la terre et branchez le fil lectrique une prise de courant proprement install e PRECAUCI N Para reducir el riesgo de la descarga el ctrica utilice solamente los cables el ctricos que tienen una trayectoria que pone a tierra y para conectar siempre el cable el ctrico con un enchufe de energ a correctamente puesto a tierra VORSICHT Um die Gefahr des elektrischen Schlages zu verringern benutzen Sie nur Netzanschluf amp kabeln die einen Massenverbindung haben und schliessen Sie das Netzanschlubkabel nur an einen richtig geerdeten Elektroanschluf EX2500 Safety Messages m 33 EX2500 Ethernet Switch Hardware Guide Electrical Current Warning Ay 34 m EX2500 Safety Messages WARNING Electrical current from power telephone and communication cables is hazardous To avoid a shock hazard m Do not connect or disconnect any cables or perform installation maintenance or reconfiguration of this product during an electrical storm m Connect all power cords to a properly wired and grounded electrical outlet m Connect to properly wired outlets any equipment that will be attached to this product m When possible use one hand only to connect or disconnect signal cables m Never turn on any equipment when there is evidence of fire water or structural damage m Disconnect the attached power cords telecommunications systems
30. eed the following materials m Original packing materials if they are available If the original materials are unavailable use materials that ensure each component is adequately packed to prevent damage during transit The packing material must be able to support the weight of the component m ESD grounding strap m Antistatic bag for each electronic component m Packing tape To pack switch hardware for separate shipment 1 Place individual electronic components in antistatic bags 2 Wrap each component well with packing materials for adequate protection 5 Packthe components in the original box or in an oversized box with extra packing material around each item to prevent it from moving around inside the box 4 Securely tape the box closed 5 Write the RMA number on the exterior of the box to ensure proper tracking Packing Switch Hardware for Shipment m 29 EX2500 Ethernet Switch Hardware Guide 30 m Packing Switch Hardware for Shipment Chapter 4 EX2500 Ethernet Switch Safety and Compliance Statements m General Safety Guidelines and Warnings for EX2500 Switches on page 31 m Definitions of Safety Notice Levels for EX2500 Switches on page 32 m EX2500 Safety Messages on page 33 m EX2500 Compliance Statements on page 38 General Safety Guidelines and Warnings for EX2500 Switches The following guidelines help ensure your safety and protect the EX2500 switch from damage The list of guidelines might not address all pote
31. ernet Switch Description and Specifications Fan operation and internal temperatures are monitored If the air temperature exceeds a desired threshold the environmental monitor displays warning messages N CAUTION If a fan fails the maximum operating temperature drops from 40 C to 35 C The FAN LED blinks if there is a failure of one or more fans Power Supplies The EX2500 switch has two redundant 275W AC power supplies Each internal power supply has an individual IEC 520 power connector on the rear panel Figure 2 on page 4 The power cord attaches to a universal grounded AC power source A WARNING To reduce the risk of electric shock use only power cords that have a grounding path and always connect the power cord to a properly grounded power outlet Each power supply can be connected to a separate AC circuit to mitigate the risk of down time during a power failure When used in a redundant configuration the dual power supplies have a load sharing capability that allows each supply to operate at approximately 50 percent of full load Using redundant power can minimize the power disruption during a power supply failure and extend the expected lifetime of each supply by operating normally in a conservative power mode There is no power switch on the EX2500 switch the switch unit powers on when power is supplied through the power cord s The SYS LED indicates the status of the power supplies The LED blinks
32. esh ctt is oder deter dat sends X Table 2 EX2500 Text and Syntax Conventions X Table 5 EX2500 Ethernet Switch Documentation xi Table 4 Approved EX2500 SFP Transceivers and DACS 5 Table 5 RJ 45 Port Pin Assignments ssssssss ana nnnnnnnoo 6 Table 6 Console Port Pin Assignments eeeeeeieesreeererrrrrrrrrerrssrerrrrrrrrn 6 Table 7 Console Cable Pin Assignments non ncncnnnnns 6 Table ez Svstenrand Ear LEDS us e e pel e dos A oe ea rg 7 Table 9 System and Fan LEDS Status 8 Table LOT SEPA LEDS Status 1 eere ren os 8 Tableti RAS LEDS Status o oe ct ep tet n e rds 8 Table 12 Physical Characteristics nono rcnnnnns 8 Table 13 Environmental Spechications 9 Table 14 Power Specifications 9 Table 15 EX2500 Switch Ordering Information 10 Table l6 2 Post Rack Mount Rita sce reae ete ene deo gere 14 Table 17 4 Post Rack Mount Rite sement ee entes deme 15 List of Tables m Vii EX2500 Ethernet Switch Hardware Guide viii m List of Tables About This Guide This preface provides the following guidelines for using the Juniper Networks EX2500 Ethernet Switch Hardware Guide m Objectives on page ix m Audience on page ix m Supported Platforms on page ix m Documentation Conventions on page x m List of Technical Publications on page xi m Documentation Feedback on page xi m Requesting Technical Support on page xi Objectives This guide provides information and instructions f
33. estante VORSICHT Stapeln Sie keine andere Geraete auf die Schaltermafeinheit im Einbaugehause Die Schienenplatten k nnen nicht mehrere Geraete tragen Benutzen Sie immer Schienenplatten um jedes Geraet an die Einbaugehause zu befestigen A WARNING The EX2500 switch does not have a power switch When you connect the power cord to a suitable energized AC power outlet the switch powers on immediately Disconnecting the power cord is the only way to power off the EX2500 switch Always connect the power cord in a location that is quickly and safely accessible ATTENTION Le EX2500 ne dispose pas d un commutateur de puissance Quand vous connectez le cordon sous tension la prise secteur de courant alternatif le commutateur est activ imm diatement La seule mani re d teindre le commutateur est de d brancher le c ble d alimentation courant alternatif Assurez vous de connecter le c ble d alimentation un endroit qui permet un acc s rapide et sans risque PRECAUCI N E EX2500 no tiene un interruptor Cuando usted conecta el cable el ctrico con un conveniente enchufe energizado de la corriente ALTERNA las energ as del interruptor para arriba inmediatamente Desconectar el cable el ctrico es la nica manera de accionar abajo el EX2500 Conecte siempre el cable el ctrico en una localizaci n que est r pidamente y con seguridad accesible VonsicHT Das EX2500 hat keinen Netzschalter Wenn Sie das Netzanschl
34. for the port see the EX2500 Ethernet Switch Command Reference If the port is configured with a specific speed or duplex mode verify that the other device it is set to the same configuration If the switch port is set to autonegotiate verify that the other device is set to autonegotiate Solution 2 Verify that the cables connecting the port to the other device are of the correct type and are connected properly Switch Does Not Initialize Boot 22 m Troubleshooting Symptom All switch LEDs stay on and the command prompt does not appear on the console Solution The operating system might have been damaged Use the console port to perform a serial upgrade of the switch software For instructions see the EX2500 Ethernet Switch Command Reference Chapter 2 Installing the EX2500 Ethernet Switch Temperature Sensor Warning Symptom A temperature warning is displayed on the management console Solution 1 Make sure that the air circulation vents on the front and back of the switch are free from obstruction by cables panels rack frames or other materials 2 Make sure that all cooling fans inside the switch are running The FAN LED blinks to indicate a failure of one or more fans 5 Use the following command to display fan status show sys info If any fan stops during switch operation contact Juniper Networks technical support 4 If necessary cool the room to a lower temperature or provide a fan for greater air circu
35. h Physical Characteristics Physical characteristics of the EX2500 switch units are listed in Table 12 Table 12 Physical Characteristics Specification EX2500 24F FB EX2500 24F BF Dimensions H x W x D 4 4 x 45 9 x 58 1 cm 4 4 x 45 9 x 58 1 cm 1 73 x 17 3 x 15 0 in 1 73 x 17 3 x 15 0 in Weight 6 4 kg 14 1 lbs 6 4 kg 14 1 Ibs Airflow Front to back Back t o front 8 m EX2500 Ethernet Switch Technical Specifications Chapter 1 EX2500 Ethernet Switch Description and Specifications Environmental Specifications Environmental specifications for the EX2500 switch unit are listed in Table 15 Table 13 Environmental Specifications Specification Measurement Temperature ambient operating 0 C to 40 C 0 C to 35 C Temperature fan failure or power supply failure operating Temperature storage 20 C to 70 C Relative humidity non condensing 10 to 90 operating Relative humidity non condensing 10 to 95 storage Altitude operating 3 050 m 10 000 feet Altitude storage 4 573 m 15 000 feet Acoustic noise Less than 65dB Heat dissipation 1100 BTU hour maximum Power Specifications Power specifications for the EX2500 switch unit are listed in Table 14 Table 14 Power Specifications Specification Measurement Number of power supplies 2 1 1 redundant AC input frequency universal 50 to 60 Hz
36. he date listed in the revision history SOFTWARE LICENSE The terms and conditions for using this software are described in the software license contained in the acknowledgment to your purchase order or to the extent applicable to any reseller agreement or end user purchase agreement executed between you and Juniper Networks By using this software you indicate that you understand and agree to be bound by those terms and conditions Generally speaking the software license restricts the manner in which you are permitted to use the software and may contain prohibitions against certain uses The software license may state conditions under which the license is automatically terminated You should consult the license for further details For complete product documentation see the Juniper Networks Web site at http www juniper net techpubs Table of Contents Chapter 1 Chapter 2 About This Guide ix Objectives zc eges a ec ree rre EQ A ene Ps nan et ix AUN CO a eco van i epee Menta pn ea eee pe em EH eee ix supported Plato tii ee ix Documentation CONVENTO Simca ene tee cose nn Eee ipe ru Een ee X List of Technical P blications a mia ege eerte tek al xi Documentation Feedback rete eret braune xi Requesting Technical Support bo tt tin fentes et lente xi Self Help Online Tools and Resources xii Openinga Case with JIAG aet ot pe De peti n rete does xii EX2500 Ethernet Switch Description and Specifications 1 EX2500 Ethernet Switch Overv
37. hock or fire m Avoid spilling liquid onto the EX2500 switch or onto any switch component Such an action could cause electrical shock or damage the switch m Avoid touching uninsulated electrical wires or terminals that have not been disconnected from their power source Such an action could cause electrical shock m Always ensure that all transceivers and cables are fully inserted Definitions of Safety Notice Levels for EX2500 Switches The documentation for EX2500 switches uses the following levels of safety notices a NOTE You might find this information helpful in a particular situation or you might overlook this important information if it was not highlighted in a note i CAUTION You need to observe the specified guidelines to avoid minor injury or discomfort to you loss of data or severe damage to the switch A WARNING This symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents WARNING Attention Ce symbole d avertissement indique un danger Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les proc dures couramment utilis espour viter les accidents WARN
38. ide upgrade and downgrade instructions Documentation Feedback We encourage you to provide feedback comments and suggestions so that we can improve the documentation Send e mail to techpubs comments juniper net with the following information m Document URL or title m Page number m Software version m Your name and company Requesting Technical Support Technical product support is available through the Juniper Networks Technical Assistance Center JTAC If you are a customer with an active J Care or JNASC support contract or are covered under warranty and need postsales technical support you can access our tools and resources online or open a case with JTAC m JTAC policies For a complete understanding of our JTAC procedures and policies review the JTAC User Guide located at http www juniper net customers support downloads 7 10059 pdf m Product warranties For product warranty information visit http www juniper net support warranty m JTAC hours of operation The JTAC centers have resources available 24 hours a day 7 days a week 565 days a year List of Technical Publications m Xi xii EX2500 Ethernet Switch Hardware Guide Self Help Online Tools and Resources For quick and easy problem resolution the Juniper Networks online self service portal the Customer Support Center CSC provides the following features Find CSC offerings http www juniper net customers support Search for know
39. iew ssssssssssss eee 1 EX2500 Ethernet Switch Features 2 P rformanc Features nete edes eu o ecd emet seg 2 Management Features ees obedece ette to eb Pea e ist es wie 2 Software Features ninia mete ae yt ctt ue e ebbe 2 EX2500 Ethernet Switch Components isses e E 5 Hardware Options or et o e tt eb e A 3 EX2500 S Witt 5 POLS sy ret osi Ree tee owe eu e dotem Pe A 4 Reset BUON nasce ont at ien 4 FANS ere NT abs bee av 4 Power ele cost toe Ra ette ent de LA kort ose 5 SWITCH POLS tina add ocho s ta met Met catio i Cen eet Un e Li sac eoe 5 SERE POLS tative tort ea ues oe cate age aree tu otro qd Eege 5 10 100 1000Base T Management MGMT Ports i r 6 Console GON PORE i etus eee et Codie ote M a ea ere EE 6 EDS iio e cate dod a do tecla mate ua ded eut 7 systerand FantEEDS o tied tied tiet e Gd o e RR cd 7 KEE E EE 8 EIERE GE 8 EX2500 Ethernet Switch Technical Specifications 8 Physical Characteristics us ea e t e batte e er a i te e cae 8 Environmental Specifications iier ice di lali 9 Power SPeCih Cations nth n te elect E o e t et 9 EX2500 Ethernet Switch Ordering Information 10 Installing the EX2500 Ethernet Switch 11 Requit d T90l8 4 dtr tef tede ae tbe edt t c cel al ner 11 Package Content adliuc torte eb eee had iato t ette meet ee todo 12 Environmental R quire ments edit Selen aere dune e ide aea She 12 Preventing Electric Shock den eo te e dee e decre te Fr ees 15 Table of Contents
40. ification of the product including the fitting of unsupported option cards This product has been tested and found to comply with the limits for Class A Information Technology Equipment according to CISPR 22 European Standard EN 55022 The limits for Class A equipment were derived for commercial and industrial environments to provide reasonable protection against interference with licensed communication equipment Attention 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 Japanese Voluntary Control Council for Interference VCCI Statement E ARAS SERES BS Ail i CORE Em Vet C OBST LEAS AG EX2500 Compliance Statements m 39 EX2500 Ethernet Switch Hardware Guide Denan Statement Japan Nippon Only A EBACE ATTACKED DLEO EL ZER HAV e RTT RE ACTI TIRED tX GR TUC130 3x fs th Fc SHAE fn Ces D v b ST n e FRE du EAM EOD ne E IL tk WERE KAROMALRAZIEMHVEF HSI UCB ETH S OO S Ze lO ERR ELT L ut bk A EDO HLCLRER RE AD FRO ARALAR ADLER 40 m EX2500 Compliance Statements Index Numerics 10 100 1000Base T porte 6 2 post rack mount kit CONL NES ergeet d Eeer ert ee ett 14 installation Wi cnc aaa 14 packing for RMA replacement 29 4 post rack mount kit COMEN ES M 15 Installation 15 model Der uti a io 10 packing for RMA replacement 29 A AC power cords CONNECTING tata Tode ii reta 18
41. itch set each outlet switch to the ON position The switch powers on immediately 5 Verify overall system status m SYS Must be solid green if both power cords are connected or blinking green if only one power cord is connected m FAN Must be solid green if all fans are running N CAUTION A blinking green FAN LED indicates a fan failure Contact Juniper Networks technical support Initializing the EX2500 Ethernet Switch When you plug in an EX2500 switch power cord the switch initializes automatically Use the mini USB console cable to connect the RS 232 serial CON port on the switch unit s front panel to a terminal or a PC running a terminal emulation program You can access the command line interface CLI to perform initial configuration tasks 18 m Connecting Power to the EX2500 Ethernet Switch Chapter 2 Installing the EX2500 Ethernet Switch The console port s terminal emulation requirements are as follows Default baud rate 9 600 bps m Character size 8 characters m Parity none Stop bits 1 Data bits 8 m Flow control none The switch performs initial self tests and displays the Password prompt Memory Test ias 4 vere tn oA Production Mode PPCBoot 0 0 0 10 new flash Memory Test 0x00 PASSED Juniper Networks EX2500 Ethernet Switch Jan 1 00 01 27 2009 NOTICE 5 Interface Oper Status Indication Port 7 State UP Password At the Passwor
42. lation Troubleshooting m 23 EX2500 Ethernet Switch Hardware Guide 24 m Troubleshooting Chapter 3 Contacting Customer Support and Returning Hardware This chapter describes how to return an EX2500 switch or switch hardware to Juniper Networks for repair or replacement Returning an EX2500 Switch or Hardware for Repair or Replacement on page 25 Locating the Serial Number on an EX2500 Switch on page 26 Contacting Customer Support to Obtain Return Materials Authorization on page 26 Packing an EX2500 Switch for Shipment on page 27 Packing Switch Hardware for Shipment on page 29 Returning an EX2500 Switch or Hardware for Repair or Replacement To return an EX2500 switch or switch hardware for repair or replacement follow this procedure 1 Determine the serial number of the switch or hardware if any For the switch serial number see Locating the Serial Number on an EX2500 Switch on page 26 Obtain a Return Materials Authorization RMA number from JTAC as described in Contacting Customer Support to Obtain Return Materials Authorization on page 26 NOTE Do not return any hardware to Juniper Networks unless you have first obtained an RMA number Juniper Networks reserves the right to refuse shipments that do not have an RMA Refused shipments are returned to the customer by collect freight 3 Pack the switch or hardware for shipping as described in Packing an EX2500 Switch for Shipment
43. locate the serial number ID label on the rear panel of the switch unit or on the bottom of the unit The switch has a serial number label in both locations Contacting Customer Support to Obtain Return Materials Authorization After you have located the serial number of the switch you are returning or of a hardware component with a serial number that you are returning separately collect additional information and then open a case with the Juniper Networks Technical Assistance Center JTAC on the Web or by telephone 26 m Locating the Serial Number on an EX2500 Switch Chapter 3 Contacting Customer Support and Returning Hardware Information for JTAC Before you request an RMA from JTAC be prepared to provide the following information m Serial number of the switch or of separately returned hardware with a serial number m Your name organization name telephone number fax number and shipping address m Details of the failure or problem m Type of activity being performed on the switch when the problem occurred m Configuration data displayed by one or more show commands Contacting JTAC for an RMA Number You can contact JTAC 24 hours a day 7 days a week on the Web or by telephone m Case Manager link at CSC http www juniper net cm m Telephone 1 888 314 JTAC 1 888 314 5822 toll free in the USA Canada and Mexico E NOTE For international or direct dial options in countries without toll free numbers see http
44. n bugs http www2 juniper net kb Find product documentation http www juniper net techpubs Find solutions and answer questions using our Knowledge Base http kb juniper net Download the latest versions of software and review release notes http www juniper net customers csc software Search technical bulletins for relevant hardware and software notifications http www juniper net alerts Join and participate in the Juniper Networks Community Forum http www juniper net company communities Open a case online in the CSC Case Management tool http www juniper net cm To verify service entitlement by product and serial number use our Serial Number Entitlement SNE Tool at http tools juniper net SerialNumber EntitlementSearch Opening a Case with JTAC You can open a case with JTAC on the Web or by telephone W Requesting Technical Support Use the Case Management tool in the CSC at http www juniper net cm Call 1 888 314 JTAC 1 888 314 5822 toll free in the USA Canada and Mexico For international or direct dial options in countries without toll free numbers visit us at http www juniper net support requesting support html Chapter 1 EX2500 Ethernet Switch Description and Specifications This chapter describes EX2500 Ethernet Switch features and hardware components and provides technical specifications and ordering information for the switch m EX2500 Ethernet Switch Overview on page 1 m
45. ntially hazardous situations in your working environment so be alert and exercise good judgment at all times m Perform only the procedures explicitly described in the hardware documentation for this product Make sure that only authorized service personnel perform other system services m Keep the area around the switch clear and free from dust before during and after installation m Keep tools away from areas where people could trip over them while walking m Do not wear loose clothing or jewelry such as rings bracelets or chains which could become caught in the chassis m Wear safety glasses if you are working under any conditions that could be hazardous to your eyes m Do not perform any actions that create a potential hazard to people or make the equipment unsafe m Never attempt to lift an object that is too heavy for one person to handle m Never install or manipulate wiring during electrical storms m Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments General Safety Guidelines and Warnings for EX2500 Switches m 31 EX2500 Ethernet Switch Hardware Guide m Operate the EX2500 switch only when it is properly grounded m Ensure that the separate protective earthing terminal provided on this product is permanently connected to earth m Do not push or force any objects through any opening in the switch frame Such an action could result in electrical s
46. on all sides of the switch unit to ensure proper air flow Make sure that an adequate grounded power supply is within reach of the switch unit The switch does not have a power switch and is powered on when you connect one of the two power cords to an energized AC outlet You must disconnect the power cords to power off the switch Always connect each power cord to a power source in a location that is quickly and safely accessible Make sure that twisted pair cable is routed away from power lines fluorescent lighting fixtures and other sources of electrical interference Chapter 2 Installing the EX2500 Ethernet Switch Preventing Electric Shock WARNING Electrical current from power telephone and communication cables is hazardous To avoid a shock hazard m Do not connect or disconnect any cables or perform installation maintenance or reconfiguration of this product during an electrical storm Connect all power cords to a properly wired and grounded electrical outlet m Connect to properly wired outlets any equipment that will be attached to this product m When possible use one hand only to connect or disconnect signal cables m Never turn on any equipment when there is evidence of fire water or structural damage m Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures
47. or installing an EX2500 Ethernet Switch To configure and manage the switch see the EX2500 Ethernet Switch Configuration Guide and EX2500 Ethernet Switch Command Reference Audience This guide is intended for network installers and system administrators engaged in configuring and maintaining a network Administrators must be familiar with your EX2500 switch your Web browser Ethernet concepts IP addressing the IEEE 802 1D Spanning Tree Protocol STP and SNMP configuration Supported Platforms The features described in this guide are supported by only the EX2500 software running on EX2500 Ethernet Switches only Objectives m ix EX2500 Ethernet Switch Hardware Guide Documentation Conventions Table 1 describes the notice icons used in this manual Table 2 describes the EX2500 text and syntax conventions Table 1 Notice Icons Icon Meaning Description C Informational note Indicates important features or instructions Caution Indicates a situation that might result in loss of data or hardware damage Warning Alerts you to the risk of personal injury or death Laser warning Alerts you to the risk of personal injury from a laser Table 2 EX2500 Text and Syntax Conventions Convention Usage Examples Bold text like this Names of windows dialog boxes buttons tabs and other objects in a user interface that you click or select Click the Submit button on the bottom of the form Bold te
48. pts m To exit the Boot Management menu type 4 The boot process continues Installing and Removing an SFP Optical Transceiver The EX2500 switch supports the following Small Form Factor Pluggable Plus SFP transceivers m SFP 10GBase SR Short Range Optical Fiber Transceiver m SFP 10GBase LR Long Range Optical Fiber Transceiver The EX2500 switch accepts only approved SFP transceivers The SFP optical transceiver provides two fiber optic cable connectors for connecting to external ports WARNING Class 1 Laser Product m Do not look directly into a fiber optic transceiver or into the ends of fiber optic cables m Fiber optic transceivers and fiber optic cable connected to a transceiver emit laser light that can damage your eyes m Do not leave a fiber optic transceiver uncovered except when inserting or removing a cable The safety cap keeps the port clean and prevents accidental exposure to laser light m Always inspect and clean the LC connector end faces before making any connections Perform the following steps to install an SFP optical transceiver in an SFP port on the EX2500 switch and connect the cable N CAUTION To avoid damage to the cable or the SFP transceiver do not connect the fiber optic cable before you install the transceiver 1 Remove the safety cap and pull the locking lever into the down unlocked position 2 Insert the transceiver into the port until it clicks into place
49. s ordered separately Table 17 lists the parts included in the generic 4 post mounting kit The item numbers identify the parts shown in Figure 6 through Figure 9 Table 17 4 Post Rack Mount Kit Item Number Description Quantity 1 M6 clip nuts 8 2 M6 locking washers 8 5 M4 screws 16 4 M6 screws 8 5 M6 cage nuts 8 6 M3 screws 4 7 Front brackets 2 8 Rear brackets 2 Installing the EX2500 Switch in a 4 Post Rack m 15 EX2500 Ethernet Switch Hardware Guide Perform the following steps to mount the EX2500 switch in a 4 post rack 1 Use the M4 screws to attach a horizontal rail to each side of the switch Figure 6 Torque the screws to approximately 10 inch pounds 1 1 Nm Figure 6 Attaching the Horizontal Rail 2 Use the M6 screws washers and clip nuts to connect the horizontal rail to the front posts in the rack Figure 7 Torque the screws to approximately 70 inch pounds 8 0 Nm Figure 7 Rack Mounting the Switch Unit 16 m Installing the EX2500 Switch in a 4 Post Rack Chapter 2 Installing the EX2500 Ethernet Switch 5 Secure the rear mounting brackets to the rack with M6 screws washers and clip nuts Figure 8 Torque the screws to approximately 50 inch pounds 5 4 Nm Figure 8 Attaching Rear Mounting Brackets N 7 N 7 UY LIL Ee 2 i xf Q MT EI EIN PT 4 Secure the front mounting brackets and the rear mounting brackets with M5 screws
50. shipped with switch enn 12 admin default password 19 alo WS WITT sod ede eee Ge redes tert 8 audience for this manual ix Australia and New Zealand Class A compliance ACME eneen 39 availability features sss 5 B back panel dde usn bt i e oe blinking LEDs status indications boot failure troubleshooting s Boot Management menu box shipping CONTENTS otn opener dert pde n reed ends for returning hardware C cables AC power cords o x tw S 12 18 checking when port LEDs are not lit 22 checking when system LEDs are not lit 22 console Wiring ai os tee ei 6 direct aecess E EE 5 MUU SB ia o TRUE UE 12 18 packing for RMA replacement 29 Canada Class A Emission Compliance Statement 59 CAUTION ICON at ae ae X Class 1 Laser Product wammimg 57 CLISUDDOTL a eco eee ee feb epe he ies 20 command line interface CLI support 20 commands configure terminale prenne 20 recle 20 EE 20 interface ip mgmt address 20 interface ip mgmt enable sss 20 interface ip mgmt gateway 20 interface ip mgmt gateway enable 20 interface ip mgmt netmask sss 20 SNOW SYS e esce sort oo ederet eer 25 Glen O EE 26 compliance statements Australia and New Zealand Class A 39 Canada Class A Emission ssssssssssss 39 Denan Statement Iapan Ntppon 40 European Union EM
51. ssignments Pin Number Signal Description Pin 1 BI DA Bi directional data pair A positive Pin 2 BI DA Bi directional data pair A negative Pin 5 BI DB Bi directional data pair B positive Pin 4 BI DC Bi directional data pair C positive Pin 5 BI DC Bi directional data pair C negative Pin 6 BI DB Bi directional data pair B negative Pin 7 BI DD Bi directional data pair D positive Pin 8 BI DD Bi directional data pair D negative Console CON Port The RS 232 mini USB serial console port is located on the front panel An external cable is required to convert the connector to a D9 connector Table 6 describes the pinouts for the mini USB port Table 6 Console Port Pin Assignments Pin Number Function Pin 1 No connect Pin 2 RS252 SIN Pin 5 RS252 SOUT Pin 4 No connect Pin 5 Ground Table 7 describes the wiring of the console cable Table 7 Console Cable Pin Assignments 1 of 2 D9 Pin Number Wire Mini USB Pin Number Pin 2 Black Pin 5 Pin 5 White Pin 2 Pin 5 Green Pin 5 6 m EX2500 Ethernet Switch Components Chapter 1 EX2500 Ethernet Switch Description and Specifications Table 7 Console Cable Pin Assignments 2 of 2 D9 Pin Number Wire Mini USB Pin Number Pin 1 Pin 4 D9 Pins 1 4 and 6 are connected Pin 6 Pin 7 Pin 8 D9 pin 7 is connected to D9 pin 8 Shell Braid Shell LEDs LEDs provide system status and por
52. subnet The EX2500 switch supports a command line interface CLI that you can use to configure and control the switch using Telnet You can use the CLI to perform many basic network management functions In addition you can configure the switch for management using an SNMP based network management system or a Web browser For more information about using the CLI see the EX2500 Ethernet Switch Command Reference Using the Boot Management Menu The Boot Management menu allows you to switch the software image reset the switch to factory defaults and recover from a failed software download You can interrupt the boot process and enter the Boot Management menu from the serial console port When the system displays Memory Test press Shift B simultaneously The Boot Management menu appears Resetting the System Memory Test ii ii ee ean ode Anes Boot Management Menu 1 Change booting image 2 Change configuration block 3 Xmodem download 4 Exit Please choose your menu option 1 Current boot image is 1 Enter image to boot 1 or 2 2 Booting from image 2 20 m Using the Boot Management Menu Chapter 2 Installing the EX2500 Ethernet Switch The Boot Management menu allows you to perform the following actions m To change the boot image type 1 and follow the screen prompts m To change the configuration block type 2 and follow the screen prompts m To perform an Xmodem download type 3 and follow the screen prom
53. t link status Figure 5 highlights the system LEDs and SFP port LEDs Figure 3 System Status LEDs and Port LEDs Juniper 00090 e Rp e AAA so 89000000000001 ANO 149 D 00 00 6 0 ST A O STB O System and Fan LEDs The system and fan LEDs are described in Table 8 Table 8 System and Fan LEDs SYS FAN Fans status Power supplies and AC power input status Status LED ST A eT B Status LED reserved for future use EX2500 Ethernet Switch Components m 7 EX2500 Ethernet Switch Hardware Guide Table 9 describes the system and fan LED indications Table 9 System and Fan LEDs Status Meaning SYS FAN Total power failure Off Off Service required Blinking green Blinking green Power supplies OK Solid green N A Power supply failure Blinking green N A Fans OK N A Solid green Fan failure N A Blinking green XGE Port LEDs Status and link LEDs for the data ports are described in Table 10 Table 10 SFP LEDs Status LED Solid Green Blinking Green Off SP speed 10Gbps N A 1Gbps L A link activity Valid link no activity Activity No link RJ 45 LEDs Status LEDs for the RJ 45 ports are described in Table 11 Table 11 RJ 45 LEDs Status LED Solid Green Blinking Green Off Link Valid link Activity No link Speed 100 1000Mbps N A 10Mbps EX2500 Ethernet Switch Technical Specifications This section provides specifications for the EX2500 switc
54. ti eus 6 RAS han rest la ados bed peti ees 6 platforms supported ni i e e Re ix ports 1 O LOOLPOOO BASE T itt t ettet ettet 6 console DTE 6 IP interface configuration anioia el 19 LEDS Ass ts eter fees ton diis tes ot 8 link LEDs do not light troubleshooting 22 MOM Ee nt opere e eR C br e e 6 tri USB rete ee e e tes 6 A eae e tete 6 RS 232 5 5 ete pe eaeque 6 SPPE ti sade Nba 5 SUMAT NE ERE 4 power cords packing for RMA replacement 29 WATTS toa ea ee a ee e ER teg 5 power speclficatioms 9 DOW6r SUDpli6S eos Ret 5 power switch not present on switch 12 powering oIf c sac rore qst e e 18 28 POWETING EE 18 powWeror wabnlng aida up obe ne 56 problems resolving doo eR nes 22 Q Quality of Service QOS features 5 R rack mount kit 2 post Installation WILD ota po peteret 14 packing for RMA replacement 29 shipped with switch 12 rack mount kit 4 post installation WItD sis eet ete hetero 15 model NUMBER cetero eee ini 10 packing for RMA replacement 29 PEA DANS su ecl better deter 4 RESET DUO Attalo id athe testers 4 Return Materials Authorization RMA obtaining RMA number 26 DIOCESS dde one EUR re ee ANA tqs i 25 returning hardWare oeste Elster trees 25 Contacting JI AG caste mete eerte stg 26 information Tor TAG seit leat laa 27 obtaining RMA number 26 packing switch hardware for shipment 29 packing the switch for shipment 27 DIOG S
55. uBkabel an ein verwendbares Steckdose anschlieRen schaltet das Geraet sofort ein Das NetzanschluBkabel zu trennen ist die einzige Weise das EX2500 abzuschalten SchlieSen Sie immer das Netzanschlu amp kabel in einer Einbauort an die schnell und sicher zug nglich ist 36 m EX2500 Safety Messages Chapter 4 EX2500 Ethernet Switch Safety and Compliance Statements Class 1 Laser Product Warning WARNING Class 1 Laser Product m Do not look directly into a fiber optic transceiver or into the ends of fiber optic cables m Fiber optic transceivers and fiber optic cable connected to a transceiver emit laser light that can damage your eyes m Do not leave a fiber optic transceiver uncovered except when inserting or removing a cable m The safety cap keeps the port clean and prevents accidental exposure to laser light m Always inspect and clean the LC connector end faces before making any connections ATTENTION Le Produit de Laser de la Classe 1 m Ne regardez pas directement dans un metteur r cepteur de fibre optique ou dans l extr mit du c ble de fibre optique m Les metteurs r cepteurs de fibre optique et de c ble de fibre optique sont reli s un metteur r cepteur qui met un faisceau lumineux qui peut endommager la r tine m Ne laissez jamais un metteur r cepteur de fibre optique d couvert except en ins rant ou en enlevant le c ble m Le capuchon de s ret garde l orifice propre
56. when only one power cord is connected or if one power supply fails The LED lights steadily when both power cords are connected and operating Switch Ports The EX2500 switch has 24 SFP ports 2 management ports and 1 console port SFP Ports 24 Small Form Factor Pluggable SFP ports are located on the front panel These ports accept approved optical SFP transceivers or direct access cables DACs Transceivers and DACs are not included with the EX2500 switch unit Table 4 lists the transceivers and DACs that are approved by Juniper Networks for use with the switch Table 4 Approved EX2500 SFP Transceivers and DACs 1 of 2 Model Number Description EX SFP 10GE SR SFP 10GBASE SR Short Range Optical Fiber Transceiver EX SFP 10GE LR SFP 10GBASE LR Long Range Optical Fiber Transceiver EX2500 Ethernet Switch Components m 5 EX2500 Ethernet Switch Hardware Guide Table 4 Approved EX2500 SFP Transceivers and DACs 2 of 2 Model Number Description EX SFP 10GE DAC 1M 1 m Direct Access TwinAx Cable EX SFP 10GE DAC 5M 5 m Direct Access TwinAx Cable EX SFP 10GE DAC 5M 5 m Direct Access TwinAx Cable EX SFP 10GE DAC 7M 7 m Direct Access TwinAx Cable 10 100 1000Base T Management MGMT Ports Two 10 100 1000Base T ports RJ 45 are located on the front panel These management ports support in line management Table 5 describes the RJ 45 connector pin assignments Table 5 RJ 45 Port Pin A
57. www juniper net support requesting support html If you are contacting JTAC by telephone enter your 11 digit case number followed by the pound key for an existing case or press the star key to be routed to the next available support engineer The support representative validates your request and issues an RMA number for return of the switch or hardware Packing an EX2500 Switch for Shipment To prevent damage during transport of the switch to another location or return to Juniper Networks you must pack the switch securely in its original packaging You need the following materials m Shipping carton and packing materials in which the switch was originally shipped If you do not have these materials contact your Juniper Networks representative about approved packaging materials m ESD grounding strap m Safety caps to cover ports m Antistatic bag to cover the switch Packing an EX2500 Switch for Shipment m 27 EX2500 Ethernet Switch Hardware Guide Two people to remove the switch from the rack Packing tape To pack the switch 1 10 11 Follow instructions for preventing electric shock and electrostatic discharge See Preventing Electric Shock on page 13 and Preventing Electrostatic Discharge on page 15 Disconnect power from the switch by doing one of the following m If the power source outlets have a power switch set them to the OFF 0 position m If the power source outlets do not h
58. xt like this In syntax descriptions and set off command examples text you must type exactly as shown Main sys Braces Required elements in syntax that has more than one option You must choose one of the options Do not type the braces show portchannel 1 12 hash information For example you can enter either show portchannel 3 show portchannel hash or show portchannel information Brackets Optional elements in syntax descriptions Do not type the brackets copy running config tftp data port mgt port You enter either copy running config tftp data port copy running config tftp mgt port or copy running config tftp Fixed width text Onscreen computer output like this EX2500 config reload Reset will use software image2 Italic text like this Book titles special terms and words to be emphasized See the EX2500 Ethernet Switch Command Reference Italic text like this in Variables in command syntax Replace the angle brackets italic text with the appropriate real name or value when entering the command Do not type the brackets To establish a Telnet session enter host telnet lt P address gt For example you can enter telnet 192 32 10 12 Plain text like this Names of commands files and directories used within the text View the readme txt file Vertical line Separates choices for command keywords and arguments Enter only one choice Do not t
59. ype the vertical line copy running config tftp data port mgt port You enter either copy running config tftp data port copy running config tftp mgt port or copy running config tftp X W Documentation Conventions About This Guide List of Technical Publications Table 5 lists the documentation supporting the EX2500 Ethernet Switch AII documentation for EX Series Ethernet Switches is available at http www juniper net techpubs Table 3 EX2500 Ethernet Switch Documentation Document Description EX2500 Ethernet Switch Quick Start Provides brief installation and initial configuration instructions EX2500 Ethernet Switch Hardware Guide Provides information and instructions for installing an EX2500 Ethernet Switch EX2500 Ethernet Switch Web Device Manager Guide Provides an overview of how to access and use the EX2500 Web Device Manager EX2500 Ethernet Switch Configuration Guide Describes how to configure and use the software on the EX2500 Ethernet Switch EX2500 Ethernet Switch Command Reference Describes how to configure and use the software with your EX2500 Ethernet Switch The reference lists each command and includes the complete syntax and a functional description using the EX2500 command line interface CLI EX2500 Ethernet Switch Release Notes Summarize EX2500 switch features and known problems provide information that might have been omitted from the manuals and prov

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