Purpose
Command
Displays the RP to be chosen based upon the group
selected.
show ip pim rp-hash
[
group-name
|
group-address
]
Displays the registered tunnels.
show ip pim tunnel
[
tunnel
|
verbose
]
Displays VPN routing and forwarding instances.
show ip pim vrf name
Displays how the device is doing Reverse-Path
Forwarding (that is, from the unicast routing table,
DVMRP routing table, or static mroutes).
Command parameters include:
•
Host name
or
IP address
—
IP name or group
address.
•
Select
—
Group-based VRF select information.
•
vrf
—
Selects VPN Routing/Forwarding
instance.
show ip rpf
{
source-address
|
name
}
Displays the Session Announcement Protocol (SAP)
Version 2 cache.
Command parameters include:
•
A.B.C.D
—
IP group address.
•
WORD
—
Session name (in double quotes).
•
detail
—
Session details.
show ip sap
[
group
|
“
session-name
”
|
detail
]
Monitoring IP Multicast Routing
You can use the privileged EXEC commands in the following table to monitor IP multicast routers, packets,
and paths.
Table 23: Commands for Monitoring IP Multicast Routing
Purpose
Command
Queries a multicast router or multilayer
device about which neighboring multicast
devices are peering with it.
mrinfo
{ [
hostname
|
address
] |
vrf
}
Displays IP multicast packet rate and loss
information.
mstat
{ [
hostname
|
address
] |
vrf
}
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
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Configuring IP Multicast Routing
Monitoring IP Multicast Routing
