Juniper EX2500 Hardware Manual
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Juniper EX2500 Hardware Manual

Juniper EX2500 Hardware Manual

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Juniper Networks
EX2500 Ethernet Switch
Hardware Guide
Release 3.0
Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, CA 94089
USA
408-745-2000
www.juniper.net
Part Number: 530-029703-01, Revision 1

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  • Page 1 Juniper Networks EX2500 Ethernet Switch Hardware Guide Release 3.0 Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, CA 94089 408-745-2000 www.juniper.net Part Number: 530-029703-01, Revision 1...
  • Page 2 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. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312, 6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.

  • Page 3: Table Of Contents

    LEDs......................7 System and Fan LEDs ................. 7 XGE Port LEDs ..................8 RJ-45 LEDs ..................8 EX2500 Ethernet Switch Technical Specifications ..........8 Physical Characteristics ................8 Environmental Specifications ..............9 Power Specifications.................. 9 EX2500 Ethernet Switch Ordering Information..........10...
  • Page 4 EX2500 Ethernet Switch Hardware Guide Preventing Electrostatic Discharge............13 Installing the EX2500 Switch in a Standard Equipment Rack ......14 Installing the EX2500 Switch in a 4-Post Rack ..........15 Connecting Power to the EX2500 Ethernet Switch......... 18 Initializing the EX2500 Ethernet Switch ............18 Default Configuration ................
  • Page 5 List of Figures Figure 1: EX2500 Switch Front Panel ............4 Figure 2: EX2500 Switch Rear Panel .............. 4 Figure 3: System Status LEDs and Port LEDs ..........7 Figure 4: Attaching the Mounting Brackets ..........14 Figure 5: Rack-Mounting the Switch Unit ............. 15 Figure 6: Attaching the Horizontal Rail ............
  • Page 6 EX2500 Ethernet Switch Hardware Guide List of Figures...
  • Page 7 Table 2: EX2500 Text and Syntax Conventions..........x Table 3: EX2500 Ethernet Switch Documentation ........xi Table 4: Approved EX2500 SFP+ Transceivers and DACs ......5 Table 5: RJ-45 Port Pin Assignments ............. 6 Table 6: Console Port Pin Assignments ............6 Table 7: Console Cable Pin Assignments ............
  • Page 8 EX2500 Ethernet Switch Hardware Guide viii List of Tables...

  • Page 9: About This Guide

    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...

  • Page 10: Table 1: Notice Icons

    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 Informational note Indicates important features or instructions.

  • Page 11: Table 3: Ex2500 Ethernet Switch Documentation

    Manager Guide 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 3.0 Release...

  • Page 12: Self-Help Online Tools And Resources

    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 known 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/...

  • Page 13: Ex2500 Ethernet Switch Description And Specifications

    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.

  • Page 14: Ex2500 Ethernet Switch Features

    EX2500 Ethernet Switch Hardware Guide EX2500 Ethernet Switch Features This section provides an overview of EX2500 switch features. Performance Features 240-Gbps throughput (full duplex), non-blocking switching architecture 100 percent line rate Deterministic port-to-port latency less than 700 nanoseconds with 64-byte...

  • Page 15: Ex2500 Ethernet Switch Components

    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.

  • Page 16: 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) Figure 1: EX2500 Switch Front Panel RJ-45 ports EX2500 ST-A ST-B...

  • Page 17: Power Supplies

    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 when only one power cord is connected or if one power supply fails.

  • Page 18: 10/100/1000Base-T Management (Mgmt) Ports

    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-3M 3-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.

  • Page 19: Leds

    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 D9 Pins 1, 4, and 6 are connected. Pin 4 Pin 6 Pin 7 D9 pin 7 is connected to D9 pin 8.

  • Page 20: Xge Port Leds

    100/1000Mbps 10Mbps EX2500 Ethernet Switch Technical Specifications This section provides specifications for the EX2500 switch. 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 43.9 x 38.1 cm.

  • Page 21: Environmental Specifications

    Chapter 1: EX2500 Ethernet Switch Description and Specifications Environmental Specifications Environmental specifications for the EX2500 switch unit are listed in Table 13. Table 13: Environmental Specifications Specification Measurement Temperature, ambient operating 0ºC to +40ºC Temperature (fan failure or power 0ºC to +35ºC...

  • Page 22: Ex2500 Ethernet Switch Ordering Information

    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)

  • Page 23: Installing The Ex2500 Ethernet Switch

    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...

  • Page 24: Package Contents

    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: Install the switch unit in a dry, clean, well-ventilated area.

  • Page 25: Preventing Electric Shock

    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: Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.

  • Page 26: 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 “Installing the EX2500 Switch in a 4-Post Rack” on page 15. Table 16 lists the parts included in the standard mounting kit.

  • Page 27: Installing The Ex2500 Switch In A 4-Post Rack

    Torque the screws to approximately 30 inch-pounds (3.5 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”...

  • Page 28: Figure 6: Attaching The Horizontal Rail

    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).

  • Page 29: Figure 8: Attaching Rear Mounting Brackets

    4. Secure the front mounting brackets and the rear mounting brackets with M3 screws (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...

  • Page 30: Connecting Power To The Ex2500 Ethernet Switch

    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.

  • Page 31: Default Configuration

    Chapter 2: Installing the EX2500 Ethernet Switch The console port’s terminal-emulation requirements are as follows: Default baud rate = 9,600 bps Character size = 8 characters Parity = none Stop bits = 1 Data bits = 8 Flow control = none The switch performs initial self tests, and displays the Password: prompt: Memory Test ........

  • Page 32: Using The Boot Management Menu

    The management station and your switch must be on the same IP 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.

  • Page 33: Installing And Removing An Sfp+ Optical Transceiver

    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: SFP+ 10GBase-SR Short Range Optical Fiber Transceiver SFP+ 10GBase-LR Long Range Optical Fiber Transceiver The EX2500 switch accepts only approved SFP+ transceivers.

  • Page 34: Troubleshooting

    Port Link LED Does Not Light Symptom: The port link LED does not light. Solution 1: Check the software configuration 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.

  • Page 35: Temperature Sensor Warning

    3. 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 circulation.
  • Page 36 EX2500 Ethernet Switch Hardware Guide Troubleshooting...

  • Page 37: Contacting Customer Support And Returning Hardware

    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” on page 27 or “Packing Switch Hardware for Shipment”...

  • Page 38: Locating The Serial Number On An Ex2500 Switch

    . 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).

  • Page 39: Information For Jtac

    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: Shipping carton and packing materials in which the switch was originally...
  • Page 40 10. Securely tape the shipping carton closed. 11. Write the RMA number on the exterior of the carton to ensure proper tracking. Packing an EX2500 Switch for Shipment...

  • Page 41: Packing Switch Hardware 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. Do not stack switch hardware components. Return individual hardware...
  • Page 42 EX2500 Ethernet Switch Hardware Guide Packing Switch Hardware for Shipment...

  • Page 43: Chapter 4 Ex2500 Ethernet Switch Safety And Compliance Statements

    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 potentially hazardous situations in your working environment, so be alert and exercise good judgment at all times.

  • Page 44: Definitions Of Safety Notice Levels For Ex2500 Switches

    Do not push or force any objects through any opening in the switch frame. Such an action could result in electrical shock or fire. Avoid spilling liquid onto the EX2500 switch or onto any switch component. Such an action could cause electrical shock or damage the switch.

  • Page 45: Ex2500 Safety Messages

    Chapter 4: EX2500 Ethernet Switch Safety and Compliance Statements Class 1 Laser Product. WARNING: WARNING: Attention —Produit Laser de Classe 1. —Producto Del Laser De la Clase 1 WARNING: RECAUCIÓN —Kategorie 1 Laser Produkt. WARNING: ORSICHT EX2500 Safety Messages This section lists the safety messages that appear within this manual:...

  • Page 46: Electrical Current Warning

    EX2500 Ethernet Switch Hardware Guide Electrical Current Warning WARNING: Electrical current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
  • Page 47 Chapter 4: EX2500 Ethernet Switch Safety and Compliance Statements —La corriente eléctrica de la energía, del teléfono, y de los cables de la ELIGRO comunicación es peligrosa. Para evitar un peligro de choque: No conecte ni desconecte ninguna cables o no realice la instalación, el mantenimiento, o la reconfiguración de este producto durante una tormenta...

  • Page 48: Stacking Caution

    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.

  • Page 49: Class 1 Laser Product Warning

    Chapter 4: EX2500 Ethernet Switch Safety and Compliance Statements Class 1 Laser Product Warning WARNING: Class 1 Laser Product Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

  • Page 50: Ex2500 Compliance Statements

    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 by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment.

  • Page 51: Industry Canada Class A Emission Compliance Statement

    Member States relating to electromagnetic compatibility. Juniper Networks cannot accept responsibility for any failure to satisfy the protection requirements resulting from a nonrecommended modification of the product, including the fitting of unsupported option cards.

  • Page 52: Denan Statement (Japan/Nippon Only)

    EX2500 Ethernet Switch Hardware Guide Denan Statement (Japan/Nippon Only) EX2500 Compliance Statements...

  • Page 53: Index

    Index Numerics command-line interface (CLI) support ......20 commands 10/100/1000Base-T ports ..........6 configure terminal 2-post rack-mount kit ...........20 enable contents ...............20 ..............14 exit installation with ................20 ............14 interface ip-mgmt address packing for RMA replacement ........20 .......29 interface ip-mgmt enable 4-post rack-mount kit ........20 contents interface ip-mgmt gateway...
  • Page 54 EX2500 Ethernet Switch Hardware Guide direct access cables (DACs) fans model numbers description ............5 ..............4 packing for RMA replacement displaying status ....... 29 ............23 failure temperature ...........9 FAN LED ..............8 temperature sensor warning, troubleshooting electric current warning ..23 ..........34...
  • Page 55 ..............18 power-on warning ............36 DACs ................5 problems, resolving ............22 direct access cables (DACs) ........10 EX2500 switch ............3 rack-mount kit, 4-post ..........10 SFP+ transceivers Quality of Service (QoS) features ..........5, 10 ........3 mounting hardware ............3 rack-mount kit, 2-post...
  • Page 56 EX2500 Ethernet Switch Hardware Guide RJ-45 ports tools required for switch installation ......11 description transceivers, SFP+ ..............6 ............5 LEDs installation ................8 ..............21 RMA (Return Materials Authorization) packing for RMA replacement .......29 obtaining RMA number troubleshooting .......... 26 process FAN LEDs do not light ..............

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