With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swAACServerInfoTable
Switch AAC Server Info Table
1.3.6.1.4.1.171.12.5.10
A table that contains information about severs.
Back to AAC MIB page.
IPHost Network monitor allows you to monitor swAACServerInfoTable 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 VPN routers right now.