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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
OL-12247-04
Chapter 44 Configuring IP Multicast Routing
Monitoring and Maintaining IP Multicast Routing
Monitoring IP Multicast Routing
You can use the privileged EXEC commands in
to monitor IP multicast routers, packets, and
paths:
show ip pim rp
[
group-name
|
group-addres
s]
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.
Table 44-6
Commands for Displaying System and Network Statistics (continued)
Command
Purpose
Table 44-7
Commands for Monitoring IP Multicast Routing
Command
Purpose
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.
