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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
OL-13270-06
Chapter 45 Configuring IP Multicast Routing
Monitoring and Maintaining IP Multicast Routing
Monitoring IP Multicast Routing
You can use the privileged EXEC commands in
Table 45-7
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 45-6
Commands for Displaying System and Network Statistics (continued)
Command
Purpose
Table 45-7
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.
