With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swMcastFilterIpv6PortGroupPortIndex
Switch Mcast Filter Ipv6 Port Group Port Index
1.3.6.1.4.1.171.12.53.22.1.1
This object indicates the port number for this entry.
Back to MCAST-FILTER-MIB MIB page.
IPHost Network monitor allows you to monitor swMcastFilterIpv6PortGroupPortIndex on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link switches right now.