With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swQinQPortUseInnerPriority
Switch Qin Q Port Use Inner Priority
1.3.6.1.4.1.171.12.57.3.1.1.5
This object specifies whether to use the priority in the C-VLAN tag as the priority in the SP-VLAN tag.
Back to Q-IN-Q-MIB MIB page.
IPHost Network monitor allows you to monitor swQinQPortUseInnerPriority 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 switches right now.
