CHAPTER 3
Component Specifications
USB Port Specifications for an EX Series Switch
Copyright © 2010, Juniper Networks, Inc.
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
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
product could expose your EX Series switch to 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.
39