With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisMulticastGroupPortList
Cisco IGMP Snooping Multicast Group Port List
1.3.6.1.4.1.9.9.263.1.7.3.1.2
The set of ports that joining a multicast group. It has the information of up to 2k ports with the port number starting from the information indicated in cisMcastPortRangeIndex object of the same row. For example, if the value of cisMcastPortRangeIndex is 'twoKto4K', the port number indicated in this object starting from 2049 and ending to 4096. A port number is the value of dot1dBasePort for the port in the BRIDGE-MIB (RFC 4188).
Back to CISCO-IGMP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cisMulticastGroupPortList 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.
