With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2CosPriorityIpPRI
Switch L2 Cos Priority Ip PRI
1.3.6.1.4.1.171.11.70.5.2.17.3.1.1.4
Enable IP priority QoS. When set tos(2), enable TOS based QoS; When set dscp(3), enable DSCP based QoS; When set disable(1), disable IP priority QoS.
Back to DES3026-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2CosPriorityIpPRI 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.