With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ospfv3IfMulticastForwarding
ospfv3 If Multicast Forwarding
1.3.6.1.3.102.1.7.1.18
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 ospfv3MulticastForwarding to 0 effective- ly disables all multicast forwarding.
Back to OSPFV3-MIB MIB page.
IPHost Network monitor allows you to monitor ospfv3IfMulticastForwarding on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.