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Connecting the Modem to the Console Port . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Connecting a Fiber-Optic Cable to an EX Series Switch . . . . . . . . . . . . . . . . . . . . 158
Chapter 12 Performing Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
EX3200 and EX4200 Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Connecting and Configuring an EX Series Switch (CLI Procedure) . . . . . . . . . . . 165
Connecting and Configuring an EX Series Switch (J-Web Procedure) . . . . . . . . . 167
Part 4 Removing Switch Components
Chapter 13 Removing Switch Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Installing and Removing EX3200 and EX4200 Switch Hardware
Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Removing a Power Supply from an EX3200 or EX4200 Switch . . . . . . . . . . . . . . 174
Removing a Fan Tray from an EX3200 or EX4200 Switch . . . . . . . . . . . . . . . . . . 176
Removing an Uplink Module from an EX3200 or EX4200 Switch . . . . . . . . . . . . 177
Removing a Transceiver from an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . 179
Disconnecting a Fiber-Optic Cable from an EX Series Switch . . . . . . . . . . . . . . . . 181
Disconnecting a Virtual Chassis Cable from an EX4200 Switch . . . . . . . . . . . . . 182
Replacing a Member Switch of a Virtual Chassis Configuration (CLI
Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Remove, Repair, and Reinstall the Same Switch . . . . . . . . . . . . . . . . . . . . . . 184
Remove a Member Switch, Replace with a Different Switch, and Reapply
the Old Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Remove a Member Switch and Make Its Member ID Available for
Reassignment to a Different Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Part 5 Switch and Component Maintenance
Chapter 14 Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Maintaining Fiber-Optic Cables in EX Series Switches . . . . . . . . . . . . . . . . . . . . . 189
Part 6 Troubleshooting Switch Components
Chapter 15 Troubleshooting Switch Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Troubleshooting Network Interfaces on EX3200 and EX4200 Switches . . . . . . 193
The interface on one of the last four built-in network ports in an EX3200
switch (for example, interface ge-0/0/23) is down . . . . . . . . . . . . . . . . 193
The interface on the port in which an SFP or SFP+ transceiver is installed
in an SFP+ uplink module is down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Troubleshooting Uplink Module Installation or Replacement on EX3200 and
EX4200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Virtual Chassis port (VCP) connection does not work . . . . . . . . . . . . . . . . . 194
One of the last four network ports on an EX3200 switch with an SFP or
SFP+ uplink module installed is disabled . . . . . . . . . . . . . . . . . . . . . . . . 195
Copyright ©2010,Juniper Networks,Inc.x
CompleteHardwareGuide forEX3200 andEX4200 EthernetSwitches