Remote port | Explanation |
---|---|
1194, 1197, 1198 | This is the default ports used by OpenVPN |
8080 | Uses the often open port 8080 (http alternate) using UDP |
9201 | (no particular signification) |
53 | Mimics traffic to DNS servers |
53 | Mimics traffic to DNS servers coming back |
80 | Mimics traffic to standard, unencrypted web (http) servers |
110 | Mimics traffic to Email servers (pop3) |
443 | Mimics traffic to secure web servers (https). Typically the most compatible option due to the technical challenge involved into filtering this port without causing every website to display an error |