Don't forward 14147, it's for remote administration only.
Your log indicated a very aggressive firewall or router. Even the reply to PASV (and thus the Passive port to use) is blocked already. As you indicate it works fine from LAN, it seems to be the router firewall.
Quote:
Tried using http://ftptest.net - does not resolve.
Thanks, reported.Your log indicated a very aggressive firewall or router. Even the reply to PASV (and thus the Passive port to use) is blocked already. As you indicate it works fine from LAN, it seems to be the router firewall.