With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swAuthEapolStartFramesRx
Switch Authentication Eapol Start Frames Rx
1.3.6.1.4.1.171.12.3.6.2.1.3
The number of EAPOL Start frames that have been received by this Authenticator.
Back to AUTH-MIB MIB page.
IPHost Network monitor allows you to monitor swAuthEapolStartFramesRx 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 switches right now.