Today we have the same issue (?) with several sites; two already existing on the internal MX and two moved from a provider MX to the internal MX. The APs are connected to the internal MX but the 'tunnel' test fails. Yet, we have many other site's APs working fine on the internal MX.   A symptom is the Guest SSID is not broadcast.   If we move an AP back to the providers MX the Guest Wifi re-appears and clients get connected.   What was the resolution to the original post>   ... View more