Juniper EX Series Complete Hardware Guide

Figure 36: EX 4200 Switches Virtual Chassis—Mounted on a Single Rack and
Connected in a Ring Topology—Short and Long Cables, Option 2
Figure 37 on page 74 shows five EX 4200 switches stacked vertically in a rack and
interconnected in a ring topology using short-length and medium-length virtual chassis
cables.
Figure 37: EX 4200 Switches Virtual Chassis—Mounted on a Single Rack and
Connected in a Ring Topology—Short and Medium Cables
Figure 38 on page 74 and Figure 39 on page 75 show five EX 4200 switches mounted
on the top rows of adjacent racks and interconnected in a ring topology using
medium-length and long-length virtual chassis cables.
Figure 38: EX 4200 Switches Virtual Chassis—Mounted on Adjacent Racks and
Connected in a Ring Topology—Medium and Long Cables, Option 1
g020044
74 ■ Virtual Chassis Cabling Configuration Examples
Complete Hardware Guide for EX 3200 and EX 4200 Switches

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