Juniper EX2300 Series Manuale utente

EX2300-C and EX2300 Switches Hardware Guide

Modified: 2017-02-22

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United

States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks 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.

EX2300-C and EX2300 Switches Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the

year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks

software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at

http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of

that EULA.

Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

EX2300 Switches Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

EX2300 Switches First View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Console Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Cable Guard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Security Slot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Power over Ethernet (PoE) Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Front Panel of an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Rear Panel of an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

EX2300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

EX2300 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . 12

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Chassis Physical Specifications for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . 15

Chassis Status LEDs in EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Management Port LEDs in EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

RJ-45 Network Port LEDs and Uplink Port LEDs in EX2300 Switches . . . . . . . . . . 19

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Cooling System and Airflow in an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 23

Airflow Direction in EX2300 Switches with 24 Ports with PoE Capability . . . 23

Airflow Direction in EX2300 Switches with 48 Ports with PoE Capability . . . 24

Airflow Direction in EX2300 Switches without PoE Capability . . . . . . . . . . . . 25

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Power Supply in EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Dashboard for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Graphical Chassis Viewer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

System Information Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Health Status Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Capacity Utilization Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Alarms Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

File System Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Chassis Viewer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Site Preparation Checklist for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Environmental Requirements and Specifications for EX Series Switches . . . . . . . 53

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Chassis Physical Specifications for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . 58

Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Requirements for Mounting an EX2300 Switch On or Under a Desk or Other

Level Surface or On a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Clearance Requirements for Airflow and Hardware Maintenance for EX2300

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Power Specifications for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

AC Power Cord Specifications for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . 68

Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . 70

Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . . 70

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Pluggable Transceivers Supported on EX2300 Switches . . . . . . . . . . . . . . . . . . . . 73

Pluggable Transceivers Supported on EX Series Switches . . . . . . . . . . . . . . . . . . . 97

SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . . . . . . . . . 99

Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Management Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation,

and Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . 106

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 107

Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Mini-USB Port Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 112

RJ-45 Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout

Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

EX2300-C and EX2300 Switches Hardware Guide

SFP+ Uplink Port Connector Pinout Information for an EX2300 Switch . . . . . . . . 117

RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . . . . 118

Chapter 10 Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Planning EX2300 Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Understanding EX2300 Virtual Chassis Hardware Configuration . . . . . . . . . . . . 120

Part 3 Initial Installation and Configuration

Chapter 11 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Unpacking an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Parts Inventory (Packing List) for an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . 124

Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 125

Chapter 12 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Installing and Connecting an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Mounting an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Mounting an EX2300 Switch on a Desk or Other Level Surface . . . . . . . . . . . . . . 129

Mounting an EX2300-C Switch Under a Desk or Other Level Surface by Using

Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Mounting an EX2300 Switch on Two Posts of a Rack or Cabinet . . . . . . . . . . . . 135

Mounting an EX2300 Switch on Four Posts of a Rack or Cabinet . . . . . . . . . . . . 137

Mounting an EX2300 Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Mounting an EX2300-C Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Mounting an EX2300 Switch Except the EX2300-C Switch on a Wall . . . . . 144

Mounting an EX2300-C Switch on or Under a Surface Made of Ferrous

Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Mounting an EX2300 Switch in a Recessed Position in a Rack or Cabinet . . . . . 153

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 155

Parts and Tools Required for Connecting an EX Series Switch to Earth

Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Special Instructions to Follow Before Connecting Earth Ground to a

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 160

Connecting AC Power to an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Connecting DC Power to an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . 167

Connecting a Device to a Management Console by Using an RJ-45

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Connecting an EX2300 Switch to a Management Console by Using Mini-USB

Type-B Console Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Table of Contents

Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

EX2300 Switch Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Connecting and Configuring an EX Series Switch (CLI Procedure) . . . . . . . . . . . . 179

Connecting and Configuring an EX Series Switch (J-Web Procedure) . . . . . . . . . 182

Reverting to the Default Factory Configuration for the EX Series Switch . . . . . . . 186

Reverting to the Factory-Default Configuration by Using the LCD Panel . . . 187

Reverting to the Factory-Default Configuration by Using the request system

zeroize Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Reverting to the Factory-Default Configuration by Using the load

factory-default Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Reverting to the Factory-Default Configuration by Using the Factory

Reset/Mode button on EX2300 and EX3400 Switches . . . . . . . . . . . . 190

Part 4 Installing, Maintaining, and Replacing Components

Chapter 16 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 199

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . 200

Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Returning an EX2300 Switch or Component for Repair or Replacement . . . . . . 203

Locating the Serial Number on an EX2300 Switch or Component . . . . . . . . . . . 203

Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 204

Locating the Chassis Serial Number ID Label on an EX2300 Switch . . . . . . 205

Contacting Customer Support to Obtain Return Material Authorization . . . . . . 205

Packing an EX2300 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . 206

Packing a Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Packing Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Part 5 Troubleshooting

Chapter 19 Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . . 211

Chassis Component Alarm Conditions on EX2300 Switches . . . . . . . . . . . . . . . . 212

Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . 214

Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215

Part 6 Safety and Compliance Information

Chapter 20 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

EX2300-C and EX2300 Switches Hardware Guide

Chapter 21 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Chapter 22 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 231

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 234

Wall-Mounting Warnings for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 238

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238

Chapter 23 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 241

Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 241

General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Chapter 24 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 245

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 245

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 251

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . 253

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255

DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . 256

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 260

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 264

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

Chapter 26 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 267

Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 268

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269

Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Table of Contents

FCC Part 15 Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271

Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 272

EX2300-C and EX2300 Switches Hardware Guide

List of Figures

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1: Front Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports with

PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 2: Front Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports

without PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 3: Front Panel of an EX2300 Switch with 24 Gigabit Ethernet Ports with

PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 4: Front Panel of an EX2300 Switch with 48 Gigabit Ethernet Ports with

PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 5: Rear Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports with

PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 6: Rear Panel of an EX2300-C Switch with 12 Gigabit Ethernet Ports

without PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 7: Rear Panel of an AC-Powered EX2300 Switch with 24 Gigabit Ethernet

Ports with PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 8: Rear Panel of an AC-Powered EX2300 Switch with 24 Gigabit Ethernet

Ports without PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 9: Rear Panel of a DC-Powered EX2300 Switch with 24 Gigabit Ethernet

Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 10: Rear Panelof an AC-Powered EX2300 Switch with 48 Gigabit Ethernet

Ports with PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 11: Rear Panel of an AC-Powered EX2300 Switch with 48 Gigabit Ethernet

Ports without PoE Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 12: Chassis Status LEDs in EX2300-C Switches . . . . . . . . . . . . . . . . . . . . . . 16

Figure 13: Chassis Status LEDs in EX2300 Switches Except the EX2300-C

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 14: LEDs on the Management Port on EX2300-C Switches . . . . . . . . . . . . . 18

Figure 15: LEDs on the Management Port on EX2300 Switches . . . . . . . . . . . . . . . 18

Figure 16: LEDs on RJ-45 Network Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 17: LEDs on the Uplink Ports in EX2300-C Switches . . . . . . . . . . . . . . . . . . 19

Figure18: LEDs on the Uplink Ports in an EX2300 Switches Except the EX2300-C

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 19: Port Mode LEDs on EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 20: Airflow Direction in EX2300 Switches with 24 Ports with PoE

Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 21: Airflow Direction in EX2300 Switches with 48 Ports with PoE

Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 22: Airflow Direction in EX2300 Switches with 24 Ports without PoE

Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 23: Clearance Requirements for Airflow and Hardware Maintenance for

EX2300-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 24: Clearance Requirements for Airflow and Hardware Maintenance for

EX2300 Switches Except EX2200-C Switches . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 25: Airflow Direction in EX2300 Switches with 24 Ports with PoE

Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Figure 26: Airflow Direction in EX2300 Switches with 48 Ports with PoE

Capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Figure 27: Airflow Direction in EX2300 Switches without PoE Capability . . . . . . . 64

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 28: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 29: SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . 99

Part 3 Initial Installation and Configuration

Chapter 12 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Figure 30: Attaching a Cable Guard to an EX2300-C Switch . . . . . . . . . . . . . . . . 130

Figure 31: Securing the EX2300-C Switch by Using the Security Slot . . . . . . . . . . 131

Figure 32: Attaching a Cable Guard to an EX2300-C Switch . . . . . . . . . . . . . . . . 132

Figure33: Measurements for Installing Mounting Screws for Mounting EX2300-C

Switches Under a Desk or Other Level Surface by Using Screws . . . . . . . . . 133

Figure 34: Mounting the EX2300-C Switch Under a Desk or Other Level Surface

by Using Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Figure 35: Securing the EX2300-C Switch by Using the Security Slot . . . . . . . . . 134

Figure 36: Attaching the Mounting Bracket Along the Front of the Switch . . . . . 136

Figure 37: Mounting the Switch on Two Posts of a Rack . . . . . . . . . . . . . . . . . . . . 137

Figure 38: Attaching the Front-Mounting Bracket to the Side Mounting-Rail . . . 139

Figure 39: Attaching the Side Mounting-Rail to the Switch Chassis . . . . . . . . . . . 139

Figure 40: Mounting the Switch to the Front Posts of a Rack . . . . . . . . . . . . . . . 140

Figure 41: Sliding the Rear Mounting-Blades into the Side Mounting-Rail . . . . . . 140

Figure 42: Attaching a Cable Guard to an EX2300-C Switch . . . . . . . . . . . . . . . . 142

Figure 43: Measurements for Installing Mounting Screws for Mounting an

EX2300-C Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 44: Mounting an EX2300-C Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . 144

Figure 45: Securing the EX2300-C Switch by Using the Security Slot . . . . . . . . . 144

Figure 46: Attaching Wall-Mount Brackets to an EX2300 Switch Except the

EX2300-C Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Figure 47: Measurements for Installing Mounting Screws to Mount an EX2300

Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

EX2300-C and EX2300 Switches Hardware Guide

Figure 48: Mounting an EX2300 Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 49: Attaching a Cable Guard to an EX2300-C Switch . . . . . . . . . . . . . . . . 150

Figure 50: Attaching Rubber Pads to an EX2300-C Switch . . . . . . . . . . . . . . . . . . 151

Figure 51: Attaching the Magnet Mount Sheet to an EX2300-C Switch . . . . . . . . 151

Figure52: Mounting an EX2300-C Switch on or Under a Surface Made of Ferrous

Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Figure 53: Securing the EX2300-C Switch by Using the Security Slot . . . . . . . . . 152

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Figure 54: Connecting the Grounding Lug to a Switch Mounted on Four Posts of

a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Figure 55: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . 160

Figure 56: Connecting an AC Power Cord Retainer Clip to the AC Power Cord

Inlet on EX2300-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Figure 57: Connecting an AC Power Cord Retainer Clip to the AC Power Cord

Inlet on EX2300 Switches Except EX2300-C Switches . . . . . . . . . . . . . . . . . 162

Figure58: Connecting an AC Power Cord to the AC Power Cord Inlet on EX2300-C

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Figure 59: Connecting an AC Power Cord to the AC Power Cord Inlet on EX2300

Switches Except EX2300-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Figure 60: Securing the Ring Lugs On the Power Cables to the Terminals on the

DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 61: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 62: Connecting a Device to a Network for Out-of-Band Management . . . 168

Figure 63: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 168

Figure 64: Connecting a Device to a Management Console Through a Console

Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Figure 65: Connecting a Device Directly to a Management Console . . . . . . . . . . 169

Figure 66: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed

in a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Figure 67: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Figure 68: LCD Panel in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Figure 69: EX Series Switch LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

Part 4 Installing, Maintaining, and Replacing Components

Chapter 16 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Figure 70: Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Figure 71: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . . 197

Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . 199

Figure 72: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in

a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

List of Figures

Figure 73: Location of the Serial Number ID Label on EX2300-C Switches . . . . 205

Figure 74: Location of the Serial Number ID Label on EX2300 Switches Except

EX2300-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

Part 6 Safety and Compliance Information

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Figure 75: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 254

EX2300-C and EX2300 Switches Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 3: EX2300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Table 4: CLI Equivalents of Terms Used in Documentation for EX2300

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 5: Physical Specifications of the EX2300 Switch Chassis . . . . . . . . . . . . . . . 15

Table 6: Chassis Status LEDs in an EX2300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 7: Link/Activity LED on the Management Port on EX2300 Switches . . . . . . 18

Table 8: Status LED on the Management Port on EX2300 Switches . . . . . . . . . . . 19

Table 9: Link/Activity LED on the RJ-45 Network Ports and the Uplink Ports in

EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 10: Status LED on the RJ-45 Network Ports in EX2300 Switches . . . . . . . . 20

Table 11: Status LED on the Uplink Ports in EX2300 Switches . . . . . . . . . . . . . . . . 21

Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Table 12: Power Consumed by EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Chapter 5 Viewing System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Table 13: Details of a Virtual Chassis Member Switch . . . . . . . . . . . . . . . . . . . . . . 30

Table 14: Status of a Member Switch in a Virtual Chassis . . . . . . . . . . . . . . . . . . . . 31

Table 15: System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 16: Health Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 17: Capacity Utilization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 18: Chassis Viewer for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 19: Chassis Viewer for EX2200-C Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 20: Chassis Viewer for EX3200, EX3300, and EX4200 Switches . . . . . . . . 37

Table 21: Chassis Viewer for EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 22: Chassis Viewer for EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 23: Chassis Viewer for EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 24: Chassis Viewer for EX4600 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 25: Chassis Viewer for EX6210 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 26: Chassis Viewer for EX8208 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 27: Chassis Viewer for EX8216 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Table 28: Chassis Viewer for XRE200 External Routing Engines . . . . . . . . . . . . . . 46

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 29: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 30: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 53

Table 31: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 32: Physical Specifications of the EX2300 Switch Chassis . . . . . . . . . . . . . 58

Table 33: Rack Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 59

Table 34: Cabinet Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . 60

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Table 35: AC Power Supply Electrical Specifications for EX2300 Switches . . . . . 67

Table 36: DC Power Supply Electrical Specifications for EX2300 Switches

(Except EX2300-C Switches) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Table 37: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Table 38: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . 71

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Table 39: Optical Interface Support and Copper Interface Support for SFP

Transceivers in EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Table 40: Optical Interface Support for SFP+ Transceivers in EX2300

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Table 41: Software Support for SFP+ Passive Direct Attach Copper Cables for

EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Table 42: SFP+ Direct Attach Copper Cable Specifications . . . . . . . . . . . . . . . . . 102

Table 43: Specifications of Cables to Connect to Management Devices . . . . . . . 106

Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Table 44: Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . 109

Table 45: Mini-USB Type-B Console Port Pinout Information . . . . . . . . . . . . . . . . 111

Table 46: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 112

Table 47: 10/100/1000BASE-T Ethernet Network Port Connector Pinout

Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Table 48: SFP Network Port Connector Pinout Information . . . . . . . . . . . . . . . . . 113

Table 49: SFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . . 114

Table 50: QSFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . 115

Table 51: Connector Pinout Information for the 10-Gigabit Ethernet Uplink

Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Table 52: RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . 118

Part 3 Initial Installation and Configuration

Chapter 11 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Table 53: Parts List for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Chapter 12 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Table 54: EX2300 Switch Mounting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Table 55: Parts and Tools Required for Connecting an EX Series Switch to Earth

Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

EX2300-C and EX2300 Switches Hardware Guide

Table 56: Special Instructions to Follow Before Connecting Earth Ground to a

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Part 5 Troubleshooting

Chapter 19 Alarms and System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

Table 57: Alarm Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

Table 58: Alarm Conditions on EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 213

Table 59: Summary of Key Alarm Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . 215

Table 60: Filtering System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

Table 61: Viewing System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

List of Tables

EX2300-C and EX2300 Switches Hardware Guide

About the Documentation

•

Documentation and Release Notes on page xvii

•

Supported Platforms on page xvii

•

Documentation Conventions on page xvii

•

Documentation Feedback on page xix

•

Requesting Technical Support on page xx

Documentation and Release Notes

To obtain the most current version of all Juniper Networks

®

technical documentation,

see the product documentation page on the Juniper Networks website at

http://www.juniper.net/techpubs/.

If the information in the latest release notes differs from the information in the

documentation, follow the product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject

matter experts. These books go beyond the technical documentation to explore the

nuances of network architecture, deployment, and administration. The current list can

be viewed at http://www.juniper.net/books.

Supported Platforms

For the features described in this document, the following platforms are supported:

•

EX2300

Documentation Conventions

Table 1 on page xviii defines notice icons used in this guide.

Table 1: Notice Icons

DescriptionMeaningIcon

Indicates important features or instructions.Informational note

Indicates a situation that might result in loss of data or hardware damage.Caution

Alerts you to the risk of personal injury or death.Warning

Alerts you to the risk of personal injury from a laser.Laser warning

Indicates helpful information.Tip

Alerts you to a recommended use or implementation.Best practice

Table 2 on page xviii defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

ExamplesDescriptionConvention

To enter configuration mode, type the

configure command:

user@host> configure

Represents text that you type.Bold text like this

user@host> show chassis alarms

No alarms currently active

Represents output that appears on the

terminal screen.

Fixed-width text like this

•

A policy term is a named structure

that defines match conditions and

actions.

•

Junos OS CLI User Guide

•

RFC 1997, BGP Communities Attribute

•

Introduces or emphasizes important

new terms.

•

Identifies guide names.

•

Identifies RFC and Internet draft titles.

Italic text like this

Configure the machine’s domain name:

[edit]

root@# set system domain-name

domain-name

Represents variables (options for which

you substitute a value) in commands or

configuration statements.

Italic text like this

EX2300-C and EX2300 Switches Hardware Guide

Table 2: Text and Syntax Conventions (continued)

ExamplesDescriptionConvention

•

To configure a stub area, include the

stub statement at the [edit protocols

ospf area area-id] hierarchy level.

•

The console port is labeled CONSOLE.

Represents names of configuration

statements, commands, files, and

directories; configuration hierarchy levels;

or labels on routing platform

components.

Text like this

stub <default-metric metric>;Encloses optional keywords or variables.< > (angle brackets)

broadcast | multicast

(string1 | string2 | string3)

Indicates a choice between the mutually

exclusive keywords or variables on either

side of the symbol. The set of choices is

often enclosed in parentheses for clarity.

| (pipe symbol)

rsvp { # Required for dynamic MPLS onlyIndicates a comment specified on the

same line as the configuration statement

to which it applies.

# (pound sign)

community name members [

community-ids ]

Encloses a variable for which you can

substitute one or more values.

[ ] (square brackets)

[edit]

routing-options {

static {

route default {

nexthop address;

retain;

}

Identifies a level in the configuration

hierarchy.

Indention and braces ( { } )

Identifies a leaf statement at a

configuration hierarchy level.

; (semicolon)

GUI Conventions

•

In the Logical Interfaces box, select

All Interfaces.

•

To cancel the configuration, click

Cancel.

Represents graphical user interface (GUI)

items you click or select.

Bold text like this

In the configuration editor hierarchy,

select Protocols>Ospf.

Separates levels in a hierarchy of menu

selections.

> (bold right angle bracket)

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can

improve the documentation. You can provide feedback by using either of the following

methods:

•

Online feedback rating system—On any page of the Juniper Networks TechLibrary site

at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content,

and use the pop-up form to provide us with information about your experience.

Alternately, you can use the online feedback form at

http://www.juniper.net/techpubs/feedback/.

About the Documentation

•

E-mail—Send your commentsto techpubs-comments@juniper.net. Includethe document

or topic name, URL or page number, and software version (if applicable).

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 Partner Support Service

support contract, or are covered under warranty, and need post-sales technical support,

you can access our tools and resources online or open a case with JTAC.

•

JTAC policies—For a complete understanding of our JTAC procedures and policies,

review the JTAC User Guide located at

http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.

•

Product warranties—For product warranty information, visit

http://www.juniper.net/support/warranty/.

•

JTAC hours of operation—The JTAC centers have resources available 24 hours a day,

7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online

self-service portal called the Customer Support Center (CSC) that provides you with 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/

•

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://kb.juniper.net/InfoCenter/

•

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 entitlementbyproduct serial number, use our Serial Number Entitlement

(SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.

•

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).

EX2300-C and EX2300 Switches Hardware Guide

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