Juniper EX4200 Series User Manual

CHAPTER 3
Component Specifications
•
USB Port Specifications for an EX Series Switch on page 39
•
Network Port Connector Pinout Information for an EX3200 or EX4200
Switch on page 40
•
Console Port Connector Pinout Information for an EX Series Switch on page 41
•
Management Port Connector Pinout Information for an EX3200 or EX4200
Switch on page 42
•
Optical Interface Support in EX3200 and EX4200 Switches on page 43
•
SFP+ Direct Attach Cables for EX Series Switches on page 69
•
Uplink Modules Connector Pinout Information for EX3200 and EX4200
Switches on page 73
•
Virtual Chassis Ports Connector Pinout Information for EX4200 Switches on page 81
USB Port Specifications for an EX Series Switch
The following Juniper Networks USB flash drives have been tested and are officially
supported for the USB port on all EX Series switches:
•
RE-USB-1G-S
•
RE-USB-2G-S
•
RE-USB-4G-S
CAUTION: Any USB memory product not listed as supported for EX Series switches
has not been tested by Juniper Networks. The use of any unsupported USB memory
productcould expose your EX Series switchto unpredictable behavior. Juniper Networks
Technical Assistance Center (JTAC) can provide only limited support for issues related
to unsupported hardware. We strongly recommend that you use only supported USB
flash drives.
All USB flash drives used on EX Series switches must have the following features:
•
USB 2.0 or later.
•
Formatted with a FAT or MS-DOS file system.
39Copyright © 2010, Juniper Networks, Inc.

Juniper EX4200 Series Specifications

General

Switching Capacity	128 Gbps
Ports	24 or 48 10/100/1000BASE-T ports
Virtual Chassis	Up to 10 switches
Layer 3 Routing	Yes
Maximum VLANs	4096
DRAM	1 GB
Flash Memory	1 GB
Humidity	5% to 90% non-condensing
Power Supply	AC or DC options
MAC Address Table Size	32, 000 entries
Operating Temperature	0°C to 45°C
Layer 2 Features	VLAN, STP, RSTP, MSTP, LACP
Management	CLI, Web UI, SNMP
Storage Temperature	-40°C to 70°C
Input Voltage	AC: 100-240V; DC: -48V