Displaying Udld Status - Cisco Catalyst 2950 Software Configuration Manual

Chapter 22 Configuring UDLD
You can also bring up the interface by using these commands:
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Displaying UDLD Status

To display the UDLD status for the specified interface or for all interfaces, use the show udld
[interface-id] privileged EXEC command.
For detailed information about the fields in the display, see the command reference for this release.
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The shutdown interface configuration command followed by the no shutdown interface
configuration command restarts the disabled interface.
The no udld {aggressive | enable} global configuration command followed by the udld
{aggressive | enable} global configuration command re-enables UDLD globally.
The no udld port interface configuration command followed by the udld port [aggressive]
interface configuration command re-enables UDLD on the specified interface.
The errdisable recovery cause udld global configuration command enables the timer to
automatically recover from the UDLD error-disabled state, and the errdisable recovery interval
interval global configuration command specifies the time to recover from the UDLD error-disabled
state.
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
Displaying UDLD Status
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