Also the Operating "other" Radius servers have only a self signed certificate. So It appears to not be the certificate, and not the Windows 10 build 1909 demands from Microsoft. If P2P/File transfer is limited in the company community, then it would bring about problems with a lot of issues. https://paxtonijkjj.tokka-blog.com/35072807/fascination-about-https-www-winbox88trust1-asia-login