Feature Udld - Cisco AP775A - Nexus Converged Network Switch 5010 Command Reference Manual

Chapter 1 Basic System Commands
S e n d c o m m e n t s t o n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m

feature udld

To enable the Cisco-proprietary Unidirectional Link Detection (UDLD) protocol), which allows ports
that are connected through fiber optics or copper Ethernet cables to monitor the physical configuration
of the cables and detect when a unidirectional link exists, use the feature udld command. To disable
UDLD on the switch, use the no form of this command.
Syntax Description This command has no arguments or keywords.
Command Default
UDLD is disabled.
Command Modes
Configuration mode
Command History Release
4.0(1a)N1(1)
Usage Guidelines
This example shows how to enable UDLD on the switch:
switch(config)# feature udld
Related Commands Command
show udld
OL-16599-01
feature udld
no feature udld
Modification
This command was introduced.
Description
Displays the administrative and operational UDLD status.
Cisco Nexus 5000 Series Command Reference
feature udld
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