AP reload from WLC

[udom_boon]

Hi Guys,

I have issue AP reload. WCS is show log

802.11b/g interface of AP TT-AP-17B is down: Controller 172.20.42.12 Reason: Max retransmissions for the AP have reached. - Controller Name: TT-12-WLANCTRL-01

AP 'TT-AP-17B' disassociated from Controller '172.20.42.12'. - Controller Name: TT-12-WLANCTRL-01

I have environment with AP 1131,WLC 4402 version  6.0.188, WCS version 6.0.170.0

Can you help me to explain the issue

[BRYN JONES]

Similar discussion: https://supportforums.cisco.com/message/1291290;jsessionid=185CB96BE130E2A5BE047D39BFADA3B7.node0