With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alpsRemPeerConnDropsQFull
Cisco's Airline protocol support Remote Peer Connection Drops Q Full
1.3.6.1.4.1.9.9.95.1.2.4.1.25
Number of ALPS peer packets dropped because the TCP output queue is full.
Back to CISCO-ALPS-MIB MIB page.
IPHost Network monitor allows you to monitor alpsRemPeerConnDropsQFull 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.