With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ipMRouteEnable
ip M Route Enable
1.3.6.1.3.60.1.1.1
The enabled status of IP Multicast routing on this router.
Back to IPMROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor ipMRouteEnable 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.