With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swUnitMgmtEntry
Switch Unit Mgmt Entry
1.3.6.1.4.1.171.12.11.1.9.4.1
A list of management information for each unit in the system.
Back to EQUIPMENT-MIB MIB page.
IPHost Network monitor allows you to monitor swUnitMgmtEntry 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.