Cisco Catalyst 2950 Command Reference Manual page 336

udld (global configuration)
Examples
This example shows how to enable UDLD on all fiber-optic interfaces:
Switch(config)# udld enable
You can verify your settings by entering the show udld privileged EXEC command.
Related Commands Command
show running-config
show udld
udld (interface
configuration)
udld reset
Catalyst 2950 Desktop Switch Command Reference
2-312
Description
Displays the running configuration on the switch. For syntax
information, select Cisco IOS Configuration Fundamentals
Command Reference for Release 12.1 > Cisco IOS File Management
Commands > Configuration File Commands.
Displays the UDLD status for all ports or the specified port.
Enables UDLD on an individual interface or prevents a fiber-optic
interface from being enabled by the udld global configuration
command.
Resets any interface shut down by UDLD and permits traffic to again
pass through.
Chapter 2 Cisco IOS Commands
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