With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2VlanTable
Switch L2 Vlan Table
1.3.6.1.4.1.171.11.70.5.2.19.1
A table containing static configuration information for each VLAN configured into the device by (local or network) management. All entries are permanent and will be restored after the device is reset.
Back to DES3026-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2VlanTable 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.