I have a small group of users intermittently dropping connection. I see this error in the log when they drop connection:
Nov 11 12:59:46 10.8.0.198 CHIWLC-1: *Nov 11 12:59:46.664: %APF-4-ASSOCREQ_PROC_FAILED: apf_80211.c:2944 Failed to process an association request from 00:21:5d:db:11:a2. WLAN:4, SSID:NAVTEQ-nomad. mobile in database timed out.
Running version 18.104.22.168 on my 4404.