With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swSingleIPMSEntry
Switch Single IPMS Entry
1.3.6.1.4.1.171.12.8.1.3.1
A list of information about member switchs belongs to the single IP management group.
Back to SINGLE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor swSingleIPMSEntry 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.