With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swTimeRangeMgmtStartTime
Switch Time Range Mgmt Start Time
1.3.6.1.4.1.171.12.50.3.1.1.3
The start time of a day. The format is hh:mm:ss ONLY; and cannot be set using a different format. The ending time must be set later than the starting time. The default value is 00:00:00.
Back to TIMERANGE-MIB MIB page.
IPHost Network monitor allows you to monitor swTimeRangeMgmtStartTime 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.