With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
sFlowAgentAddress
s Flow Agent Address
1.3.6.1.4.1.171.12.36.1.2
The IP address associated with this agent.
Back to SFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor sFlowAgentAddress 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 access points right now.