With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
dvmrpRouteSource
dvmrp Route Source
1.3.6.1.3.62.1.1.5.1.1
The network address which when combined with the corresponding value of dvmrpRouteSourceMask identifies the sources for which this entry contains multicast routing information.
Back to DVMRP-MIB MIB page.
IPHost Network monitor allows you to monitor dvmrpRouteSource 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 IP cameras right now.