@Vincent-TP There are a lot of error logs on site D

@RaRu Yes, the remote sites are connecting to the controller (site A) via Internet Yes, I have port forwarding 29810-29816

@Vincent-TP 1. Do you use one controller manange all the 4 sites? if yes, how? via vpn connection, or port forwarding? Yes, one software controller manages 4 locations by port forwarding - A-Main -...

Hello, I have 4 different locations on the omada controller,I have a problem with one. Every few days, all devices in that one location stuck in the "adopting". IPsec VPN connection works between...

@Vincent-TP I use ER8411. I have 700 devices working on the network, I don't want to restart the main router or controller with such simple errors. A few hours after fasting, without any...

@MR.S 5.15.6.4