Cisco 300 Series

UDLD Commands
1031 OL-32830-01 Command Line Interface Reference Guide
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If the port changes from fiber to non-fiber or vice versa, all configurations are
maintained because the platform software detects a change of module or a
Gigabit Interface Converter (GBIC) change.
Examples
Example 1—This example shows how to enable UDLD in normal mode on an
Ethernet port regardless of the current global udld setting:
switchxxxxxx(config)# interface gi11
switchxxxxxx(config-if)# udld port normal
switchxxxxxx(config-if)# exit
Example 2—This example shows how to return to the default configuration:
switchxxxxxx(config)# interface gi11
switchxxxxxx(config-if)# no udld port
switchxxxxxx(config-if)# exit
Example 3—This example shows how to disable UDLD on an Ethernet port
regardless of the current global udld setting:
switchxxxxxx(config)# interface gi11
switchxxxxxx(config-if)# udld port disable
switchxxxxxx(config-if)# exit