With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2dot1vProtocolTemplateProtocolValue
Switch L2dot1v Protocol Template Protocol Value
1.3.6.1.4.1.171.11.70.5.2.18.1.1.2
The identification of the protocol above the data-link layer in a Protocol Template. Depending on the frame type, the octet string will have one of the following values: For 'ethernet', 'rfc1042' and 'snap8021H', this is the 16-bit (2-octet) IEEE 802.3 Type Field. For 'llcOther', this is the 2-octet IEEE 802.2 Link Service Access Point (LSAP) pair: first octet for Destination Service Access Point (DSAP) and second octet for Source Service Access Point (SSAP).
Back to DGS3627-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2dot1vProtocolTemplateProtocolValue 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 VPN routers right now.