@gerba Sorry, I don't have Android 11, only 13. I'll try to find some Android 12 emulator later and see how the settings looks like there :) Don't you have any Android phone with newer Operating...

@gerba I can see that IPsec ID (that's how NAME Type is called on android) option on my mobile when I'm trying to configure. You have this also on your screenshots - you need to go to Advanced...

@gerba Make sure you are putting correct MAC address. On my side, to secure IP assignment even more, in devices configuration I've also set up their IPs as a static ones and provided the one from...

@gerba Hi, I'm not an expert on that connection, but as far as I know, if you are configuring that connection, especially when you are connecting from behind NAT (ISP's router, cellular) you should...

@gerba Hi, My understanding of that is, when you configure your LAN, you should provide a DHCP range that is smaller than your network. Then make an IP reservation for IP addresses from outside of...

@RaRu OK, I've managed to solve the issue. The culprit was Windows itself, but not the Firewall - the Updates... Installing last available update for Windows 11 (Update from January 2024) solved the...