Debug Mvrdbg - Cisco Catalyst 2960 Command Reference Manual

Appendix B Catalyst 2960 Switch Debug Commands

debug mvrdbg

To use this command, the switch must be running the LAN Base image.
Note
Use the debug mvrdbg privileged EXEC command to enable debugging of Multicast VLAN
Registration (MVR). Use the no form of this command to disable debugging.
Syntax Description all
events
igmpsn
management
ports
Defaults Debugging is disabled.
Command Modes
Privileged EXEC
Command History Release
12.2(25)FX
Usage Guidelines
The undebug mvrdbg command is the same as the no debug mvrdbg command.
Related Commands Command
show debugging
show mvr
OL-8604-04
debug mvrdbg {all | events | igmpsn | management | ports}
no debug mvrdbg {all | events | igmpsn | management | ports}
Display all MVR activity debug messages.
Display MVR event-handling debug messages.
Display MVR Internet Group Management Protocol (IGMP) snooping-activity
debug messages.
Display MVR management-activity debug messages.
Display MVR port debug messages.
Modification
This command was introduced.
Description
Displays information about the types of debugging that are enabled.
Displays the current MVR configuration.
Catalyst 2960 Switch Command Reference
debug mvrdbg
B-21