I’m trying to setting up so I can reach my RUTX50 from the outside using a normal SIM with private address (CG-NAT). I have somwehere read that it should be possible to make an workarond to setup DDNS using IPv6.
Theres a script to execute on Teltonica Wiki, but that is written for wan6. How should the script be witten if it should work with the SIM-card network named “mob1s2a1” and is it at all possible?
The article you mentioned was written for older firmware versions from around 2022, when IPv6 support was not yet integrated into the software. On newer firmware releases, IPv6 functionality has already been added to the DDNS configuration settings, so it no longer requires a separate script to parse the current WAN IPv6 address and send it to the DDNS server: