With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIpMRouteUpstreamNeighbor
Cisco Ip Multicast Route Upstream Neighbor
1.3.6.1.4.1.9.10.117.1.1.2.1.5
The address of the upstream neighbor (e.g., RPF neighbor) from which IP datagrams from these sources to this multicast address are received, or 0:: if the upstream neighbor is unknown.
Back to CISCO-IETF-IPMROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor cIpMRouteUpstreamNeighbor on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
