With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swAuthPaeState
Switch Authentication Pae State
1.3.6.1.4.1.171.12.3.6.1.1.3
The current value of the Authenticator PAE state machine.
Back to AUTH-MIB MIB page.
IPHost Network monitor allows you to monitor swAuthPaeState 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.