With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
filterGroup2
filter Group2
1.3.6.1.4.1.9.5.1.31.2.57
about the unicast/multicast port filtering feature.
Back to CISCO-STACK-MIB MIB page.
IPHost Network monitor allows you to monitor filterGroup2 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.