With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csqModuleLowExceedOutPackets
Cisco Switch QOS Module Low Exceed Out Packets
1.3.6.1.4.1.9.9.580.1.5.3.1.15
The total number of egress packets exceeding the low level policing rate.
Back to CISCO-SWITCH-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor csqModuleLowExceedOutPackets 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.