With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
accountingSystemState
accounting System State
1.3.6.1.4.1.171.12.55.1.2
Specifies the status of the RADIUS accounting service for system events.
Back to RADIUS-ACCOUNTING-MIB MIB page.
IPHost Network monitor allows you to monitor accountingSystemState 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 IP cameras right now.