Users Guide

Layer 2 Switching Commands 842
show udld
Use the show udld command in User Exec or Privileged Exec mode to display
the global settings for UDLD.
Syntax
show udld [interface-id|all]
Default Configuration
This command has no default setting.
Command Mode
Privileged Exec or User Exec mode, Global Configuration mode and all
Configuration submodes
User Guidelines
When no interface is specified, the following fields are shown:
When an interface ID is specified, the following fields are shown:
Field Description
Admin Mode The global administrative mode of UDLD.
Message Interval The time period (in seconds) between the transmission of
UDLD probe packets.
Timeout Interval The time period (in seconds) before making decision that link
is unidirectional.
Field Description
Interface Id The interface identifier in short form, e.g. te1/0/1.
Admin Mode The administrative mode of UDLD configured on this
interface. This is either Enabled or Disabled.
UDLD Mode The UDLD mode configured on this interface. This is either
Normal or Aggressive.