For safety reasons I want to change default ports (TCP 1723 and UDP 1701) of PPTP and L2TP server, OpenVPN and Wireguard have this option but PPTP and L2TP not.

V1 is EOL so maybe only critical security updates will be released, no more new features or bug fixes.

@Clive_A I am talking about standalone mode. The remote server string in .ovpn file is ignored and the ER605 try to connect to the IP filled in Remote server field.

I found a bug: When adding OpenVPN client, the remote server field only accepts IP, not domain name.

@Bejim the new firmwares (2.2.2 and 2.1.5) enable redirect http to https after updating, if you don't have the configuration backup I think you will lose the settings. Because you have to reset to...

I think you should only add ping watchdog function and problems with lte connection will be resolved.