With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swDevInfoFrontPanelLedStatus
Switch Device Info Front Panel Led Status
1.3.6.1.4.1.171.11.70.5.2.1.1.4
This object is a set of system LED indications. The first five octets are defined as system LED. The first two octets are currently unused and must be set to zero. The third octet indicates the power LED. The fourth octet indicates the console LED. The fifth LED is RPS (Redundancy Power Supply) LED. The other octets are the logical port LED. Every two bytes are presented to a port. The first byte is presented as the Link/Activity LED. The second byte is presented as the Speed LED. System LED: 01 = fail/error/non existence. 02 = work normal Link/Activity LED : The most significant bit is used for blink/solid: 8 = The LED blinks. The second most significant bit is used for link status: 1 = link fail. 2 = link pass. Speed LED : 01 = 10Mbps. 02 = 100Mbps. 03 = 1000Mbps. The four remaining bits are currently unused and must be 0.
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IPHost Network monitor allows you to monitor swDevInfoFrontPanelLedStatus 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 WiFi routers right now.