Specifications

B-26
Catalyst 2950 and Catalyst 2955 Switch Command Reference
78-15304-01
Chapter B Debug Commands
debug udld
For debug udld registries, these categories of debugging messages appear:
• Sub-block creation
• Fiber-port status changes
• State change indications from the port manager software
• MAC address registry calls
Related Commands Command Description
show debugging Displays information about the types of debugging that are enabled. For
syntax information, refer to Cisco IOS Configuration Fundamentals
Command Reference For IOS Release 12.1 > Cisco IOS System
Management Commands > Troubleshooting Commands.
show udld Displays UDLD administrative and operational status for all ports or the
specified port.