With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2dot1vProtocolGroupId
Switch L2dot1v Protocol Group Id
1.3.6.1.4.1.171.11.70.5.2.18.1.1.3
Represents a group of protocols that are associated together when assigning a VID to a frame.
Back to DGS3627-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2dot1vProtocolGroupId 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 routers right now.