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Monitoring Summary Information of Multicast Routes
Purpose
Display summary of all or specified multicast routes.
- You can specify a multicast group IP address or both a multicast group IP address and a multicast source IP address to display information about a particular multicast forwarding entry.
- You can use the active option to display information for the active multicast routes.
- You can specify the bandwidth threshold along with the active option to display information for the active multicast routes with admission bandwidth greater than the specified bandwidth threshold. The default bandwidth threshold is 4000 bps.
Action
To display brief information about the multicast routes:
host1#show ip mroute summary
IP Multicast Routing TableGroup Address Source Address RPF route RPF Iif #Oifs --------------- --------------- --------- ------------- ---- 224.0.1.39 52.1.1.1 51.1.1.1/32 Register IIF 0 224.0.1.40 51.1.1.1 51.1.1.1/32 loopback1 1
Counts: 2 (S, G) entries
0 (*, G) entriesMeaning
Table 11 lists the show ip mroute summary command output fields.
Table 11: show ip mroute summary Output Fields
Field Name | Field Description |
|---|---|
Group Address | IP address of the multicast group |
Source Address | IP address of the multicast source |
RPF Route | IP address and network mask of the RPF route |
RPF Iif | Type and identifier for the incoming interface for the RPF route |
#Oifs | Number of outgoing interfaces |
Counts | Numbers of types of (S,G) pairs:
|
