With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL3ospfIfMulticastForwarding
Switch L3ospf If Multicast Forwarding
1.3.6.1.4.1.171.11.70.5.3.8.1.16
The way multicasts should forwarded on this interface; not forwarded, forwarded as data link multicasts, or forwarded as data link uni- casts. Data link multicasting is not meaning- ful on point to point and NBMA interfaces, and setting ospfMulticastForwarding to 0 effective- ly disables all multicast forwarding.
Back to SWL3MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL3ospfIfMulticastForwarding 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 VPN routers right now.