Monitoring Ip Multicast Routing - Cisco Catalyst 3750-E Software Configuration Manual

Monitoring and Maintaining IP Multicast Routing
Table 46-6 Commands for Displaying System and Network Statistics (continued)
Command
show ip igmp interface [type number]
show ip mcache [group [source]]
show ip mpacket [source-address | name]
[group-address | name] [detail]
show ip mroute [group-name | group-address]
[source] [summary] [count] [active kbps]
show ip pim interface [type number] [count]
[detail]
show ip pim neighbor [type number]
show ip pim rp [group-name | group-address]
show ip rpf {source-address | name}
show ip sdr [group | "session-name" | detail]

Monitoring IP Multicast Routing

You can use the privileged EXEC commands in
paths:
Table 46-7 Commands for Monitoring IP Multicast Routing
Command
mrinfo [hostname | address] [source-address |
interface]
mstat source [destination] [group]
mtrace source [destination] [group]
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
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Purpose
Display multicast-related information about an interface.
Display the contents of the IP fast-switching cache.
Display the contents of the circular cache-header buffer.
Display the contents of the IP multicast routing table.
Display information about interfaces configured for PIM. This command
is available in all software images.
List the PIM neighbors discovered by the switch. This command is
available in all software images.
Display the RP routers associated with a sparse-mode multicast group.
This command is available in all software images.
Display how the switch is doing Reverse-Path Forwarding (that is, from
the unicast routing table, DVMRP routing table, or static mroutes).
Display the Session Directory Protocol Version 2 cache.
Table 46-7
Purpose
Query a multicast router or multilayer switch about which neighboring
multicast devices are peering with it.
Display IP multicast packet rate and loss information.
Trace the path from a source to a destination branch for a multicast
distribution tree for a given group.
Chapter 46 Configuring IP Multicast Routing
to monitor IP multicast routers, packets, and
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