Cisco catalyst 3750 Command Reference Manual page 1069

Appendix B Catalyst 3750 Switch Debug Commands
Related Commands Command
show debugging
show vlan
show vtp
OL-8552-07
Description
Displays information about the types of debugging that are enabled.
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 3750 Switch Command Reference
debug sw-vlan
B-97