Administrator Guide

Switch Management Commands 2080
debug udld
Use the debug udld command in Privileged Exec mode to enable the display
of UDLD packets or event processing.
Use the no form of the command to disable debugging.
Syntax
debug udld {packet [receive|transmit]|events}
no debug udld {packet [receive|transmit]|events}
• Packet —Display transmitted and received UDLD packets.
•
Receive —Debug packets received by the switch.
•
Transmit —Debug packets transmitted by the switch.
•
Events —Display UDLD events.
Default Configuration
By default, debugging is disabled.
Command Mode
Privileged Exec mode
User Guidelines
Debug commands should be used with caution. Switch behavior may be
adversely affected by the additional processing load incurred by enabling
debug output.
debug vpc
Use the debug vpc command to enable debug traces for the specified
protocols. Use the no form of the command to disable all or some of the
debug trace display.
Syntax
debug vpc {peer-keepalive [packet]| peer-link {control-message | data-
message} | peer detection | core}
2CSNXXX_SWUM204.book Page 2080 Monday, January 25, 2016 1:25 PM