With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIpMRouteNextHopEntry
Cisco Ip Multicast Route Next Hop Entry
1.3.6.1.4.1.9.10.117.1.1.3.1
An entry (conceptual row) in the list of next-hops on outgoing interfaces to which IP multicast datagrams from particular sources to a IP multicast group address are routed. Discontinuities in counters in this entry can be detected by observing the value of cIpMRouteUpTime.
Back to CISCO-IETF-IPMROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor cIpMRouteNextHopEntry 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.
