Juniper EX Series Complete Hardware Guide

Table of Contents
About This Topic Collection xvii
How To Use This Guide ................................................................................xvii
List of EX-series Guides for JUNOS 9.2 .........................................................xvii
Downloading Software ................................................................................xviii
Documentation Symbols Key .......................................................................xix
Documentation Feedback ..............................................................................xx
Getting Support .............................................................................................xx
Part 1 Switch Overview
Chapter 1 Switch Overview 3
Switch Description ..........................................................................................3
EX-series Switch Hardware Overview .......................................................3
EX-series Switch Types .......................................................................3
EX 3200 Switches ...............................................................................4
EX 4200 Switches ...............................................................................4
Uplink Modules ..................................................................................5
Power over Ethernet (PoE) Ports ........................................................5
EX 3200 Switch Models ............................................................................6
EX 4200 Switch Models ............................................................................6
Hardware Components and Specifications ......................................................7
EX-series Switch Chassis Physical Specifications .......................................7
Field-Replaceable Units in EX-series Switches .........................................99
EX 3200 Switch—Front-Panel Description ................................................9
EX 3200 Switch—Rear-Panel Description ...............................................10
EX 4200 Switch—Front-Panel Description ..............................................11
EX 4200 Switch—Rear-Panel Description ...............................................12
EX 3200 Switch—Front-Panel LEDs ........................................................13
EX 4200 Switch—Front-Panel LEDs ........................................................14
EX-series Switch—Network Port LEDs ....................................................15
Uplink Modules in an EX 3200 or EX 4200 Switch ..................................16
EX-series Switch—SFP Uplink Module Port LEDs ....................................18
EX-series Switch—XFP Uplink Module Port LEDs ....................................19
Optical Interface Support—EX 3200 and EX 4200 Switches ...................21
EX-series Switch—LCD ...........................................................................24
USB Port Specifications for an EX-series Switch ......................................26
Power Supply in EX 3200 and EX 4200 Switches ...................................27
AC Power Supply LEDs in EX 3200 and EX 4200 Switches .....................30
Table of Contents ■ vii

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime