@Conondrum VLAN ID 90 is not working while VLAN ID 40 is; this kind of issue is almost always configuration-related. The upstream switch is not forwarding VLAN 90 traffic correctly to the AP. The...

@Tescophil If it stops working, please mirror and capture the traffic on the port connected to the server; otherwise, it will be difficult for us to determine the cause of the failure.In addition,...

@smithj33 Currently, the feature deactivation may not be fully implemented. We will completely disable this DNS request in the future. The project is already in our planned roadmap, but the exact...

@Magic_Malte When you say “internal VPN,” do you mean a VPN tunnel initiated by a device inside the LAN? And by “external client,” are you referring to a client on the public Internet? Which client...

@vedat If you re-adopt the router to the controller, does it show up again?Is the ER605 hardware version V1 or V2? Also, please try pinging the device’s IPv6 address from within the LAN, and check...

@MDowns Could you outline your network topology? What equipment is in place, and do you have only a single LAN? Are you running multiple WAN links? Have you verified that IPv6 is disabled on every...