Cisco WS-C6506 Software Manual page 874

Configuring UDLD on the Switch
This example shows how to display the UDLD enable state:
Console> (enable) show udld
UDLD
Message Interval
Console> (enable)
To display UDLD configuration for a module or port, perform this task in privileged mode:
Task
Display the UDLD configuration for a module or
port.
This example shows how to display the UDLD configuration for ports on module 4:
Console> (enable) show udld port 4
UDLD
Message Interval: 15 seconds
Port
--------
4/1
4/2
4/3
4/4
.
.
Console> (enable)
Table 32-2
Table 32-2
Field
UDLD
Message Interval
Port
Admin Status
Aggressive Mode
Link State
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
32-6
: enabled
: 15 seconds
: enabled
Admin Status Aggressive Mode Link State
------------ --------------- ---------
enabled disabled
enabled disabled
enabled disabled
enabled disabled
describes the fields in the show udld command output.
show udld Command Output Fields
Description
Status of whether UDLD is enabled or disabled.
Message interval in seconds.
Module and port number(s).
Status of whether administration status is enabled or disabled.
Status of whether aggressive mode is enabled or disabled.
Status of the link: undetermined (detection in progress or UDLD on the
neighbors has been disabled), not applicable (UDLD and/or the local port has
been manually disabled), shutdown (unidirectional link has been detected and the
port errdisabled), or bidirectional (a bidirectional link has been detected since the
port is functioning properly in both directions).
Command
show udld port [mod] [mod/port]
bidirectional
bidirectional
undetermined
bidirectional
Chapter 32 Configuring UDLD
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