With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciuIfNebeErrors
Cisco Image Upgrade If Nebe Errors
1.3.6.1.4.1.9.9.18.1.1.2.1.5
Number of Near End Block Errors (NEBE) detected since last boot. Whenever the U transceiver receives a block of data with a CRC error, the NEBE count is incremented by one.
Back to CISCO-ISDNU-IF-MIB MIB page.
IPHost Network monitor allows you to monitor ciuIfNebeErrors 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.