@Clive_A no help? :-(

@Clive_A I hope, this diagram is helpful

Hi, I have bought VPN router ER605. I have VDSL modem Zyxel, where I allowed DMZ to IP adress of router (192.168.10.49). On router (192.168.0.1) I set up VPN, as I found on youtube. When I tried to...