Juniper EX3300 User manual

EX3300 Switch Hardware Guide

Modified: 2016-12-13

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.

EX3300 Switch 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

EX3300 Switches Hardware Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

EX3300 Switches First View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

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

Power over Ethernet Plus Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

EX3300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

EX3300 Switch Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . . . 5

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Chassis Physical Specifications for EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . 9

Front Panel of an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Rear Panel of an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

LCD Panel in EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

LCD Panel Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

LCD Panel Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Chassis Status LEDs in EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Management Port LEDs in EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Network Port and Uplink Port LEDs in EX3300 Switches . . . . . . . . . . . . . . . . . . . . 19

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

Cooling System and Airflow in an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 23

Airflow Direction in EX3300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Front-to-Back Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Back-to-Front Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

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

Power Supply in EX3300 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 EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 51

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

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

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

Chassis Physical Specifications for EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . 58

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

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

Requirements for Mounting an EX3300 Switch on a Desktop or Wall . . . . . . . . . . 61

Clearance Requirements for Airflow and Hardware Maintenance for EX3300

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

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Power Specifications for EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

AC Power Cord Specifications for EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . 66

Calculating the EX Series Switch Fiber-Optic Cable Power Budget . . . . . . . . . . . . 67

Calculating the EX Series Switch Fiber-Optic Cable Power Margin . . . . . . . . . . . . 68

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Pluggable Transceivers Supported on EX3300 Switches . . . . . . . . . . . . . . . . . . . . 71

Pluggable Transceivers Supported on EX Series Switches . . . . . . . . . . . . . . . . . . 89

SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . . . . . . . . . 91

Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Management Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

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

and Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 96

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 97

Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 100

RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . 101

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

Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . . . . . 106

EX3300 Switch Hardware Guide

Chapter 10 Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Planning EX3300 Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Understanding EX3300 Virtual Chassis Hardware Configuration . . . . . . . . . . . . 108

Virtual Chassis Cabling Configuration Examples for EX3300 Switches . . . . . . . 108

Part 3 Initial Installation and Configuration

Chapter 11 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Unpacking an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Parts Inventory (Packing List) for an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . 114

Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 115

Chapter 12 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Installing and Connecting an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Mounting an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Mounting an EX3300 Switch on a Desk or Other Level Surface . . . . . . . . . . . . . . 119

Mounting an EX3300 Switch on Two Posts in a Rack or Cabinet . . . . . . . . . . . . . 120

Mounting an EX3300 Switch on Four Posts in a Rack or Cabinet . . . . . . . . . . . . . 122

Mounting an EX3300 Switch in a Recessed Position in a Rack or Cabinet . . . . . 126

Mounting an EX3300 Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . 131

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

Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Special Instructions to Follow Before Connecting Earth Ground to a

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Connecting Earth Ground to an EX Series Switch . . . . . . . . . . . . . . . . . . . . . 136

Connecting AC Power to an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Connecting DC Power to an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Connecting a Device to a Network for Out-of-Band Management . . . . . . . . . . . 143

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

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

EX3300 Switch Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Connecting and Configuring an EX Series Switch (CLI Procedure) . . . . . . . . . . . . 151

Connecting and Configuring an EX Series Switch (J-Web Procedure) . . . . . . . . . 155

Configuring the LCD Panel on EX Series Switches (CLI Procedure) . . . . . . . . . . . 160

Disabling or Enabling Menus and Menu Options on the LCD Panel . . . . . . . 160

Configuring a Custom Display Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Part 4 Installing, Maintaining, and Replacing Components

Chapter 16 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Removing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Table of Contents

Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . 171

Connecting a Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Disconnecting a Fiber-Optic Cable from a Device . . . . . . . . . . . . . . . . . . . . . . . . . 172

Maintaining Fiber-Optic Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Returning an EX3300 Switch or Component for Repair or Replacement . . . . . . . 175

Locating the Serial Number on an EX3300 Switch or Component . . . . . . . . . . . 175

Listing the Switch and Components Details with the CLI . . . . . . . . . . . . . . . 176

Locating the Chassis Serial Number ID Label on an EX3300 Switch . . . . . . 176

Contacting Customer Support to Obtain Return Material Authorization . . . . . . . 177

Packing an EX3300 Switch or Component for Shipping . . . . . . . . . . . . . . . . . . . . 178

Packing a Switch for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Packing Switch Components for Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Part 5 Troubleshooting

Chapter 19 Alarms and Syslog Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Understanding Alarm Types and Severity Levels on EX Series Switches . . . . . . . 183

Chassis Component Alarm Conditions on EX3300 Switches . . . . . . . . . . . . . . . 184

Checking Active Alarms with the J-Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . 191

Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Part 6 Safety and Compliance Information

Chapter 20 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

Chapter 21 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

Chapter 22 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 207

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 210

Wall-Mounting Warning for EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 214

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214

Chapter 23 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 217

Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 217

General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

EX3300 Switch Hardware Guide

Chapter 24 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . 223

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 223

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 229

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 229

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

DC Power Electrical Safety Guidelines for Switches . . . . . . . . . . . . . . . . . . . . . . . 234

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . 238

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 242

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242

Chapter 26 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . 245

Agency Approvals for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245

Compliance Statements for EMC Requirements for EX Series Switches . . . . . . 246

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

FCC Part 15 Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Nonregulatory Environmental Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . 249

Compliance Statements for Acoustic Noise for EX Series Switches . . . . . . . . . . 250

Table of Contents

EX3300 Switch Hardware Guide

List of Figures

Part 1 Overview

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 1: Front Panel of an EX3300 Switch with 48 Gigabit Ethernet Ports . . . . . . 10

Figure 2: Front Panel of an EX3300 Switch with 24 Gigabit Ethernet Ports . . . . . . 11

Figure 3: Rear Panel of an EX3300 Switch with an AC Power Supply . . . . . . . . . . 12

Figure 4: Rear Panel of an EX3300 Switch with a DC Power Supply . . . . . . . . . . . 12

Figure 5: LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 6: Chassis Status LEDs in an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 7: LEDs on the Management Port on an EX3300 Switch . . . . . . . . . . . . . . . 18

Figure 8: LEDs on the Network Ports on the Front Panel . . . . . . . . . . . . . . . . . . . . 19

Figure 9: LEDs on the Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

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

Figure 10: Front-to-Back Airflow Through the EX3300 Switch Chassis . . . . . . . . . 24

Figure 11: Back-to-Front Airflow Through the EX3300 Switch Chassis . . . . . . . . . 25

Part 2 Site Planning, Preparation, and Specifications

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

Figure 12: Clearance Requirements for Airflow and Hardware Maintenance for

EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 13: Front-to-Back Airflow Through the EX3300 Switch Chassis . . . . . . . . . 62

Figure 14: Back-to-Front Airflow Through the EX3300 Switch Chassis . . . . . . . . . 62

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Figure 15: AC Plug Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 16: SFP+ Direct Attach Copper Cables for EX Series Switches . . . . . . . . . . 91

Chapter 10 Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Figure 17: EX3300 Switches Mounted on a Single Rack and Connected in a Ring

Topology: Option 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Figure 18: EX3300 Switches Mounted on a Single Rack and Connected in a Ring

Topology: Option 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Figure 19: EX3300 Switches Mounted on a Single Rack and Connected in a Ring:

Option 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Figure 20: EX3300 Switches Mounted on Adjacent Racks and Connected in a

Ring Topology Using Medium and Long Cables: Option 1 . . . . . . . . . . . . . . . . 110

Figure 21: EX3300 Switches Mounted on Adjacent Racks and Connected in a

Ring Topology Using Medium and Long Cables: Option 2 . . . . . . . . . . . . . . . 110

Part 3 Initial Installation and Configuration

Chapter 12 Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Figure 22: Attaching Rubber Feet to a Switch Chassis . . . . . . . . . . . . . . . . . . . . . . 119

Figure 23: Attaching the Mounting Bracket Along the Front of the Switch . . . . . . 121

Figure 24: Mounting the Switch on Two Posts in a Rack . . . . . . . . . . . . . . . . . . . . 122

Figure 25: Attaching the Front-Mounting Bracket to the Side Mounting-Rail . . . 124

Figure 26: Attaching the Side Mounting-Rail to the Switch Chassis . . . . . . . . . . . 124

Figure 27: Mounting the Switch to the Front Posts in a Rack . . . . . . . . . . . . . . . . 125

Figure 28: Sliding the Rear Mounting-Blade into the Side Mounting-Rail . . . . . . 125

Figure 29: Attaching Wall-Mount Brackets to a Switch Chassis . . . . . . . . . . . . . . 127

Figure 30: Measurements for Installing Mounting Screws . . . . . . . . . . . . . . . . . . 128

Figure 31: Mounting the Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Figure 32: Connecting the Grounding Lug to a Switch Mounted on Four Posts of

a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Figure 33: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . 136

Figure 34: Connecting an AC Power Cord Retainer Clip to the AC Power Cord

Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Figure 35: Connecting an AC Power Cord to the AC Power Cord Inlet . . . . . . . . . 139

Figure 36: Securing Ring Lugs to the Terminals on the DC Power Supply . . . . . . . 141

Chapter 14 Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 37: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 38: Connecting a Device to a Network for Out-of-Band Management . . . 144

Figure 39: RJ-45 Connector on an Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . . . 144

Figure 40: Connecting a Device to a Management Console Through a Console

Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Figure 41: Connecting a Device Directly to a Management Console . . . . . . . . . . . 145

Figure 42: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in

a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Chapter 15 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Figure 43: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Figure 44: LCD Panel in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Part 4 Installing, Maintaining, and Replacing Components

Chapter 16 Replacing Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Figure 45: Installing a Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 46: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver . . . . . . . . . . . . 169

Chapter 17 Maintaining and Replacing Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . 171

Figure 47: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in

a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Chapter 18 Contacting Customer Support and Returning the Chassis or

Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Figure 48: Location of the Serial Number ID Label on EX3300 Switches . . . . . . . 177

EX3300 Switch Hardware Guide

Part 6 Safety and Compliance Information

Chapter 25 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Figure 49: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 232

List of Figures

EX3300 Switch 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: EX3300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Table 4: CLI Equivalents of Terms Used in Documentation for EX3300

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 5: Physical Specifications of the EX3300 Switch Chassis . . . . . . . . . . . . . . . 9

Table 6: LCD Panel Menu Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 7: Chassis Status LEDs in an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 8: Link/Activity LED on the Management Port on an EX3300 Switch . . . . . 19

Table 9: Status LED on the Management Port on an EX3300 Switch . . . . . . . . . . 19

Table 10: Link/Activity LED on the Network Ports and Uplink Ports in EX3300

Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 11: Status LED on the Network Ports in EX3300 Switches . . . . . . . . . . . . . . 20

Table 12: Status LED on the Uplink Ports in EX3300 Switches . . . . . . . . . . . . . . . . 21

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

Table 13: Airflow Direction in EX3300 Switch Models . . . . . . . . . . . . . . . . . . . . . . . 23

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

Table 14: Power Consumed by EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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

Table 15: Details of a Virtual Chassis Member Switch . . . . . . . . . . . . . . . . . . . . . . 30

Table 16: Status of a Member Switch in a Virtual Chassis . . . . . . . . . . . . . . . . . . . 30

Table 17: System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 18: Health Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 19: Capacity Utilization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 20: Chassis Viewer for EX2200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 21: Chassis Viewer for EX2200-C and EX2300-C Switches . . . . . . . . . . . . . 37

Table 22: Chassis Viewer for EX2300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 23: Chassis Viewer for EX3200, EX3300, and EX4200 Switches . . . . . . . . 39

Table 24: Chassis Viewer for EX3400 and EX4300 Switches . . . . . . . . . . . . . . . . 40

Table 25: Chassis Viewer for EX4500 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Table 26: Chassis Viewer for EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 27: Chassis Viewer for EX6210 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 28: Chassis Viewer for EX8208 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 29: Chassis Viewer for EX8216 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Table 30: Chassis Viewer for XRE200 External Routing Engines . . . . . . . . . . . . . . 46

Part 2 Site Planning, Preparation, and Specifications

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

Table 31: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 32: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . . 53

Table 33: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 34: Physical Specifications of the EX3300 Switch Chassis . . . . . . . . . . . . . 58

Table 35: Rack Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 59

Table 36: Cabinet Requirements and Specifications . . . . . . . . . . . . . . . . . . . . . . . 60

Chapter 7 Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Table 37: AC Power Supply Electrical Specifications for EX3300 Switches . . . . . 65

Table 38: DC Power Supply Electrical Specifications for EX3300 Switches . . . . . 65

Table 39: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Table 40: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . 69

Chapter 8 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Table 41: Optical Interface Support and Copper Interface Support for Gigabit

Ethernet SFP Transceivers in EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . 72

Table 42: Optical Interface Support for SFP+ Gigabit Ethernet Transceivers in

EX3300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Table 43: Software Support for SFP+ Passive Direct Attach Copper Cables for

EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Table 44: SFP+ Direct Attach Copper Cable Specifications . . . . . . . . . . . . . . . . . 93

Table 45: Specifications of Cables to Connect to Management Devices . . . . . . . 96

Chapter 9 Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Table 46: Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . 99

Table 47: RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . 101

Table 48: 10/100/1000BASE-T Ethernet Network Port Connector Pinout

Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Table 49: SFP Network Port Connector Pinout Information . . . . . . . . . . . . . . . . . 102

Table 50: SFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . 103

Table 51: QSFP+ Network Port Connector Pinout Information . . . . . . . . . . . . . . . 104

Table 52: RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . 106

Part 3 Initial Installation and Configuration

Chapter 11 Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Table 53: Parts List for an EX3300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Chapter 13 Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Table 54: Parts and Tools Required for Connecting an EX Series Switch to Earth

Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Table 55: Special Instructions to Follow Before Connecting Earth Ground to a

Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

EX3300 Switch Hardware Guide

Part 5 Troubleshooting

Chapter 19 Alarms and Syslog Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Table 56: Alarm Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Table 57: Chassis Component Alarm Conditions on EX3300 Switches . . . . . . . . 185

Table 58: Summary of Key Alarm Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Table 59: Filtering System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Table 60: Viewing System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

List of Tables

EX3300 Switch 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:

•

EX3300

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

EX3300 Switch 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 labeledCONSOLE.

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:

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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

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About the Documentation

•

E-mail—Send your commentsto techpubs-comments@juniper.net. Include the 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 verifyservice entitlement by product 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).

EX3300 Switch Hardware Guide

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