With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swDULDMode
Switch DULD Mode
1.3.6.1.4.1.171.12.87.1.1.1.4
This object indicates the mode for unidirectional link detection. shutdown: if any unidirectional link is detected, disable the port and log an event. normal: only log an event when a unidirectional link is detected.
Back to DULD-MIB MIB page.
IPHost Network monitor allows you to monitor swDULDMode 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.