With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swDULDLinkStatus
Switch DULD Link Status
1.3.6.1.4.1.171.12.87.1.1.1.6
This object indicates the link status, which is a result of unidirectional link detection.
Back to DULD-MIB MIB page.
IPHost Network monitor allows you to monitor swDULDLinkStatus 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 switches right now.
