With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
dvmrpNeighborMajorVersion
dvmrp Neighbor Major Version
1.3.6.1.3.62.1.1.4.1.7
The neighboring router's major DVMRP version number.
Back to DVMRP-MIB MIB page.
IPHost Network monitor allows you to monitor dvmrpNeighborMajorVersion 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 access points right now.