Hello, I'm using MacOS and the error is: "The L2TP-VPN server did not respond. Try reconnecting. If the problem continues, verify your settings and contact your Administrator.". When I scan with nmap...

@terziyski my VPN Still doesn't work. It was enabled by default. I also tried to disable it and configure again the port forwarding But no succ

@Atlasior Same issue here: Firmware Version: 1.5.7 Build 210308 Rel.60033n(4555) Hardware Version: Archer C80 1.0 Conflicting with existing port: 1701. It is ment for L2TP, UDP proto