Debug Spanning-Tree Bpdu - Cisco Catalyst 3030 Command Reference Manual

Appendix B Cisco Catalyst Blade Switch 3030 Debug Commands

debug spanning-tree bpdu

Use the debug spanning-tree bpdu privileged EXEC command to enable debugging of sent and
received spanning-tree bridge protocol data units (BPDUs). Use the no form of this command to disable
debugging.
Syntax Description receive
transmit
Defaults
Debugging is disabled.
Command Modes Privileged EXEC
Command History Release
12.2(25)SEE
Usage Guidelines The undebug spanning-tree bpdu command is the same as the no debug spanning-tree bpdu
command.
Related Commands Command
show debugging
show spanning-tree
78-17262-01
debug spanning-tree bpdu [receive | transmit]
no debug spanning-tree bpdu [receive | transmit]
(Optional) Display the nonoptimized path for received BPDU debug messages.
(Optional) Display the nonoptimized path for sent BPDU 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 spanning-tree state information.
Cisco Catalyst Blade Switch 3030 Command Reference
debug spanning-tree bpdu
B-63