Hello. I currently have my Asus RT-AC3100 hosting an OpenVPN server on the factory Asus firmware image 3.0.0.4.380_4180. Everything is working as expected, but I'm not satisfied with the RSA key length. Currently the key length is 1024 bits and I'd like to increase it to 2048 bits. There is no settings in the GUI to make that change. There is a field at the bottom of the page labeled custom configuration. Is it possible to place something in that field that will tell OpenVPN to generate the RSA key at 2048 bits instead of 1024 bits? If so, can someone supply the command or tell me where I can go to find it.