A message keeps comming in the syslog,May 14 08:10:41 192.168.1.20 wlc_vackstanas: *CDP Main: May 14 06:24:09.171: #LWAPP-4-AP_DUPLEX_MISMATCH: spam_api.c:6165 Duplex mismatch discovered on GigabitEthernet0 (not full duplex), with APccef.488f.7ccd-Ga...