Debug Vrrp; Show Debugging - Dell PowerEdge M420 Reference Manual

Default Configuration
Display of spanning tree BPDU traces is disabled by default.
Command Mode
Privileged EXEC mode.
Usage Guidelines
There are no usage guidelines for this command.
Example
console#debug spanning-tree bpdu

debug vrrp

Use the debug vrrp command in Privileged EXEC mode to enable VRRP
debug protocol messages. Use the no form of this command to disable VRRP
debug protocol messages.
Syntax
debug vrrp all
no debug vrrp all
Default Configuration
The display of VRRP traces is disabled by default.
Command Mode
Privileged EXEC mode.
User Guidelines
This command has no user guidelines.

show debugging

Use the show debugging command to display packet tracing configurations.
1459
Serviceability Tracing Packet Commands