Port Forward OpenVPN through TCP port 443 By far the simplest method, one that can be easily performed from your (the client) end, requires no server-side implementation, and will work in most cases, is to forward your OpenVPN traffic through TCP port 443.

client dev tun proto tcp remote 18.4.26.8 443 resolv-retry infinite nobind tun-mtu 64800 tun-mtu-extra 32 mssfix 1440 persist-key persist-tun auth-user-pass comp-lzo verb 3 I made some changes to MTU and MSSFIX from what I found on the web. OpenVPN: Sharing a Port with a Web Server Any non-OpenVPN traffic that goes to this port has to be forwarded to your webserver by OpenVPN. To make OpenVPN listen to port 443 and have other connections forwarded to your webserver, edit your configuration file and add these lines. proto tcp port 443 port-share 127.0.0.1 4545 That's it! Can't connect IOS to openvpn server on port 443 - OpenVPN

#933 (HTTPS connection crashes OpenVPN server) – OpenVPN

Error TCP: connect to - OpenVPN Support Forum Jun 08, 2020 Free OpenVPN Port 443 | VPN JANTIT

Where things get interesting is that SSL uses the TCP protocol on port 443. OpenVPN, which is built on OpenSSL libraries, can be configured to run TCP on that same port. Many VPN providers let you do this. When a VPN uses OpenVPN TCP on port 443, any data sent over the connection looks like regular website SSL traffic, not VPN traffic.

By default we choose the port TCP 443 which is the same port as HTTPS traffic, which is usually allowed even on restrictive networks. List of TCP and UDP port numbers - Wikipedia This is a list of TCP and UDP port numbers used by protocols of the Internet protocol suite for operation of network applications.. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) needed only one port for full-duplex, bidirectional traffic. The Stream Control Transmission Protocol (SCTP) and the Datagram Congestion Control Protocol (DCCP) also use port numbers. OpenVPN over TCP vs. UDP: What is the Difference? Find out now Jul 21, 2020