Cisco Catalyst 3550 Command Reference Manual page 767

Appendix B Catalyst 3550 Switch Debug Commands
Related Commands Command
show debugging
show vlan
show vtp
OL-8566-02
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 the parameters for all configured VLANs or one VLAN (if the
VLAN name or ID is specified) in the administrative domain.
Displays general information about VTP management domain, status, and
counters.
Catalyst 3550 Multilayer Switch Command Reference
debug sw-vlan
B-47