With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpimExtCRPTable
cpim Ext CRP Table
1.3.6.1.4.1.9.10.120.1.1.8
The (conceptual) table listing the IP multicast groups for which the local router is to advertise itself as a Candidate-RP when the value of cPimComponentCRPHoldTime is non-zero. If this table is empty, then the local router will advertise itself as a Candidate-RP for all groups (providing the value of cPimComponentCRPHoldTime is non- zero).
Back to CISCO-IETF-PIM-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cpimExtCRPTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
