Cisco Systems 3560 Manual De Usuario

You can use the privileged EXEC commands in 

 to monitor IP multicast routers, packets, and 

paths:

show ip pim rp [group-name | group-address] 

Display the RP routers associated with a 
sparse-mode multicast group. This command is 
available in all software images.

show ip rpf {source-address | name}

Display how the switch is doing Reverse-Path 
Forwarding (that is, from the unicast routing table, 
DVMRP routing table, or static mroutes).

show ip sdr [group | “session-name” | detail]

Display the Session Directory Protocol Version 2 
cache.

mrinfo [hostname | address] [source-address | 
interface]

Query a multicast router or multilayer switch about 
which neighboring multicast devices are peering 
with it.

mstat source [destination] [group]

Display IP multicast packet rate and loss 
information.

mtrace source [destination] [group]

Trace the path from a source to a destination 
branch for a multicast distribution tree for a given 
group.