Enabling Udld Protocol At Interface Level - Cisco NCS 4200 Series Configuration Manual

UniDirectional Link Detection (UDLD) Protocol

Enabling UDLD Protocol at Interface Level

SUMMARY STEPS
1. enable
2. configure terminal
3. interface interface-id
4. udld port [aggressive]
5. end
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Router> enable
Step 2
configure terminal
Example:
Router# configure terminal
Step 3 interface interface-id
Example:
Router(config)# interface
gigabitethernet0/0/1
Step 4 udld port [aggressive]
Example:
Router(config)# udld port aggressive
Step 5
end
Example:
Router# end
Purpose
Enables privileged EXEC mode.
Enter your password if prompted.
Enters global configuration mode.
Enter interface configuration mode. Valid interfaces are physical
ports.
Enables UDLD on a specific port. Enter the aggressive keyword to
enable the aggressive mode. On a fiber-optic LAN port, this
command overrides the udld enable global configuration command
setting.
Use the no form of this command to disable the UDLD on a non
fiber-optic LAN port.
Returns to privileged EXEC mode.
LAN Switching Configuration Guide, Cisco IOS XE Everest 16.6.1 (Cisco NCS 4200 Series)
Enabling UDLD Protocol at Interface Level
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