B-9
Catalyst 3560 Switch Command Reference
78-16405-05
Appendix B Catalyst 3560 Switch Debug Commands
debug dtp
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.
debug dtp {aggregation | all | decision | events | oserrs | packets | queue | states | timers}
no debug dtp {aggregation | all | decision | events | oserrs | packets | queue | states | timers}
Syntax Description
Defaults Debugging is disabled.
Command Modes Privileged EXEC
Command History
Usage Guidelines The undebug dtp command is the same as the no debug dtp command.
Related Commands
aggregation Display DTP user-message aggregation debug messages.
all Display all DTP debug messages.
decision Display the DTP decision-table debug messages.
events Display the DTP event debug messages.
oserrs Display DTP operating system-related error debug messages.
packets Display DTP packet-processing debug messages.
queue Display DTP packet-queueing debug messages.
states Display DTP state-transition debug messages.
timers Display DTP timer-event debug messages.
Release Modification
12.1(19)EA1 This command was introduced.
Command Description
show debugging 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.
show dtp Displays DTP information for the switch or for a specified interface.
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