Cisco 7609 User Manual

31-4
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
78-14064-04
Chapter 31 Configuring UDLD
Configuring UDLD
Enabling UDLD on Individual LAN Interfaces
With Release 12.1(13)E and later releases, to enable UDLD on individual LAN ports, perform this task:
With earlier releases, to enable UDLD on individual LAN ports, perform this task:
Command Purpose
Step 1
Router(config)# interface type
1
slot/port
1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet
Selects the LAN port to configure.
Step 2
Router(config-if)# udld port [aggressive]
Enables UDLD on a specific LAN port. Enter the
aggressive keyword to enable aggressive mode. On a
fiber-optic LAN port, this command overrides the udld
enable global configuration command setting.
Router(config-if)# no udld port [aggressive]
Disables UDLD on a nonfiber-optic LAN port.
Note On fiber-optic LAN ports, the no udld port
command reverts the LAN port configuration to
the udld enable global configuration command
setting.
Step 3
Router# show udld type
1
slot/number
Verifies the configuration.
Command Purpose
Step 1
Router(config)# interface type
1
slot/port
1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet
Selects the LAN port to configure.
Step 2
Router(config-if)# udld enable [aggressive]
Enables UDLD on a specific LAN port. Enter the
aggressive keyword to enable aggressive mode. On a
fiber-optic LAN port, this command overrides the udld
enable global configuration command setting.
Router(config-if)# no udld enable [aggressive]
Disables UDLD on a nonfiber-optic LAN port.
Note On fiber-optic LAN ports, the no udld enable
command reverts the LAN port configuration to
the udld enable global configuration command
setting.
Step 3
Router# show udld type
1
slot/number
Verifies the configuration.

Cisco 7609 Specifications

General

Brand	Cisco
Model	7609
Category	Network Router
Language	English