Debug Ip Vrrp - Dell PowerEdge M420 Reference Manual

Vital information such as source address, destination address, control packet
type, packet length, and the interface on which the packet is received or
transmitted is displayed on the console. Use the "no" form of this command
to disable PIMSM tracing.
Syntax
debug ip pimsm packet [ receive | transmit ]
no debug ip pimsm packet [ receive | transmit ]
Default Configuration
Display of PIMSM traces is disabled by default.
Command Mode
Privileged EXEC mode.
User Guidelines
There are no usage guidelines for this command.
Example
console#debug ip pimsm packet

debug ip vrrp

Use the debug ip vrrp command to enable VRRP debug protocol messages.
Use the "no" form of this command to disable VRRP debug protocol
messages.
Syntax
debug ip vrrp
no debug ip vrrp
Default Configuration
Display of VRRP traces is disabled by default.
1448
Serviceability Tracing Packet Commands