Confirmed Mehdi's resolution: 1) For Gateway Type, choose "IP Only". That will enable a drop-down. 2) In the drop-down, change the option from the default "IP Address" to "IP by DNS Resolved". 3) In the input field, enter your DDNS FQDN (ie: "router-a.dyndns.org") Now your router will resolve the DDNS IP address and use it to make the connection. You will see the remote IP address (not the FQDN) on the VPN status page.
... View more