With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdot11QosFails
Cisco Dot11 Qos Fails
1.3.6.1.4.1.9.9.416.1.3.1.1.2
This is the counter for QoS failures on this IEEE 802.11 interface for the traffic queue.
Back to CISCO-DOT11-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cdot11QosFails on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.