With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot12OutHighPriorityFrames
dot12 Out High Priority Frames
1.3.6.1.3.63.1.2.1.9
This counter is incremented by one for each high priority frame successfully transmitted out this interface.
Back to DOT12-IF-MIB MIB page.
IPHost Network monitor allows you to monitor dot12OutHighPriorityFrames on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.