With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alpsAscuDropsAscuDown
Cisco's Airline protocol support Ascu Drops Ascu Down
1.3.6.1.4.1.9.9.95.1.5.1.1.16
The number of packets dropped because the ASCU had previously been declared DOWN due to error thresholds being exceeded.
Back to CISCO-ALPS-MIB MIB page.
IPHost Network monitor allows you to monitor alpsAscuDropsAscuDown on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.