With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swSingleIPPlatform
Switch Single IP Platform
1.3.6.1.4.1.171.12.8.1.1.3
This object indicates the platform of the switch system.
Back to SINGLE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor swSingleIPPlatform 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.