Cisco IE-3000-8TC Command Reference Manual page 501

Chapter 2 IE 3000 Switch Cisco IOS Commands
Related Commands Command
udld
udld port
udld reset
OL-13019-01
Description
Enables aggressive or normal mode in UDLD or sets the
configurable message timer time.
Enables UDLD on an individual interface or prevents a fiber-optic
interface from being enabled by the udld global configuration
command.
Resets all interfaces shutdown by UDLD and permits traffic to begin
passing through them again.
Cisco IE 3000 Switch Command Reference
show udld
2-475