@Vincent-TP thank you for your response. right now some sites are ok.. one site remains the same How are the controllers connecting to the network? In the same gateway? yes the same From the...

@UlyssesSteven after wlan settings. It will go for adoption then failed then disconnected

@UlyssesSteven

@Vincent-TP this is happening on 3 sites.. i dont know but one site is ok now

After wlan settings.. it will go for adoption.. then adoption failed

Vincent-TP wrote Hi @UlyssesSteven Thanks for posting here. Modifying WLAN settings will not cause the AP to go offline. Please provide us with the following information to understand the specific...