You have to compile your own build with the patches see:
It is really easy to compile your own builds for Openwrt, but I understand that what is easy for me might not be easy for other users.
But you can also try with installing softether see:
You have to compile your own build with the patches see:
It is really easy to compile your own builds for Openwrt, but I understand that what is easy for me might not be easy for other users.
But you can also try with installing softether see:
For DDWRT ask at the DDWRT forum but DDWRT users actually think the opposite.
There are really good guides for WireGuard and OpenVPN (I know because I am the author )