With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
agentDRAMutilizationUnitID
agent DRA Mutilization Unit ID
1.3.6.1.4.1.171.12.1.1.9.1.1
Specifies the unit ID. If the ID equals zero, it means the current device.
Back to AGENT-GENERAL-MIB MIB page.
IPHost Network monitor allows you to monitor agentDRAMutilizationUnitID 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 routers right now.