Debug Dtp - Cisco Catalyst 3750 Command Reference Manual

Appendix B Catalyst 3750 Switch Debug Commands

debug dtp

Use the debug dtp privileged EXEC command to enable debugging of the Dynamic Trunking Protocol
(DTP) activity. Use the no form of this command to disable debugging output.
Syntax Description
aggregation
all
decision
events
oserrs
packets
queue
states
timers
Defaults Debugging is disabled.
Command Modes Privileged EXEC
Command History Release
12.1(11)AX
Usage Guidelines The undebug dtp command is the same as the no debug dtp command.
When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack
member, you must start a session from the stack master by using the session switch-number privileged
EXEC command. Then enter the debug command at the command-line prompt of the stack member.
Related Commands Command
show debugging
show dtp
78-16181-01
debug dtp {aggregation | all | decision | events | oserrs | packets | queue | states | timers}
no debug dtp {aggregation | all | decision | events | oserrs | packets | queue | states | timers}
Display DTP user-message aggregation debug messages.
Display all DTP debug messages.
Display the DTP decision-table debug messages.
Display the DTP event debug messages.
Display DTP operating system-related error debug messages.
Display DTP packet-processing debug messages.
Display DTP packet-queueing debug messages.
Display DTP state-transition debug messages.
Display DTP timer-event debug messages.
Modification
This command was introduced.
Description
Displays information about the types of debugging that are enabled. For
syntax information, select Cisco IOS Release 12.2 Configuration
Guides and Command References > Cisco IOS Configuration
Fundamentals Configuration Guide, Release 12.2 > System
Management > Troubleshooting and Fault Management.
Displays DTP information for the switch or for a specified interface.
Catalyst 3750 Switch Command Reference
debug dtp
B-7