Juniper EX4200 User Manual

•
If you are mounting the switch on a rack or cabinet with other equipment, or if you are
placing it on the desktop or floor near other equipment, ensure that the exhaust from
other equipment does not blow into the intake vents of the chassis.
•
Leave at least 24 in. (61 cm) both in front of and behind the switch. For service personnel
to remove and install hardware components, you must leave adequate space at the
front and back of the switch. NEBS GR-63 recommends that you allow at least 30 in.
(76.2 cm) in front of the rack or cabinet and 24 in. (61 cm) behind the rack or cabinet.
Related
Documentation
• Rack Requirements for EX4200 Switches on page 69
• Cabinet Requirements for EX4200 Switches on page 70
• General Site Guidelines on page 66
• Rack-Mounting and Cabinet-Mounting Warnings on page 280
• Cooling System and Airflow in an EX4200 Switch on page 31
73Copyright © 2015, Juniper Networks, Inc.
Chapter 6: Preparation Overview

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing