Failing to access cisco aironet 2600 CAP access point after upgrading to version 15.3. when i connect through wireless network it fails to access but when i connect my laptop on same network with LAN, it web access and all things are available. when i connect device through putty on wireless it displays error "Software Abort The Connection" Please help me out that why its happening to me after upgrading as i have only one network series and on same network it is accessible through cable network but not with wireless network.