@Dinreko Did you restart or renew all the IPs on all your devices ? Switching to AP mode will remove the deco's private address range (and the DECO's router too). You'll be on your modem/router...

@VladimirAlexiev OKAY, through your last post i see a better picture of it. It seem to be at a lower level than i firstly expected. There's not established physical link. first DECO and Archer are...

@Dinreko This is not in the DECO but in your ISP modem/router that you'll find this setting (ISP documentation or data is required). If you don't know how to do the job safely : please stick to the...

@Dualrifle Hello, As regard FTP, port forwarding needs to take account of the age of FTP. There's one control port (21) and one data port (one among the high ports). The data port is either...

@Dinreko You're using your GPON as a router (HGU). you need to switch it to bridge (SFU) and let deco control the connection if you want to keep DECO in router mode. Please check with your ISP to get...

@Dualrifle Please if using deco in router mode and IPv4, check :DECO's FAQ You cannot hope to jump over NAT without doing port forwarding. Anyway doing FTP over port forwarding can be tedious : FTP...