Configuring A Udld Probe Message Interval Globally - Cisco Catalyst 4500 Series Configuration Manual

Configuring UDLD on the Switch

Configuring a UDLD Probe Message Interval Globally

To configure the time between UDLD probe messages on ports that are in advertisement mode and are
currently determined to be bidirectional, perform this task:
Command
Step 1
Switch(config)# udld message time interval
Step 2
Switch# show udld type-slot/interface
Configuring a Fast UDLD Probe Message Interval per Interface
To configure the time between Fast UDLD probe messages on ports that are in advertisement mode and
are currently determined to be bidirectional at the interface level, perform this task:
Command
Step 1
Switch(config)# udld fast-hello interval
Step 2
Switch# show udld fast-hello
fasttype-slot/interface
Resetting Disabled LAN Interfaces
To reset all LAN ports that have been errdisabled by UDLD, use this command:
Command
Switch(config)# udld reset
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
30-8
Purpose
Configures the time between UDLD probe messages on
ports that are in advertisement mode and are currently
determined to be bidirectional; valid values are from 1 to
90 seconds.
Prior to Cisco IOS Release 12.2(31)SGA, the
Note
time interval is 7 to 90 seconds. With
Cisco IOS Release 12.2(31)SGA, the time
interval is 1 to 90 second.
The no udld message command returns the default value
(15 seconds).
Verifies the configuration.
Purpose
Configures the time between Fast UDLD probe messages
at the interface level.
Verifies the configuration.
Purpose
Resets all LAN ports that have been errdisabled by
UDLD and Fast UDLD.
Chapter 30 Configuring UDLD
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