FreeVPNNet

How to set up SSH Tunnel on Linux

An SSH tunnel sends your traffic through the server using a username and password. Besides plain SSH, the server also accepts SSH over TLS and over WebSocket, which help on restrictive networks.

Last reviewed

What you need

  • An active SSH configuration from this site
  • Hostname, ports, username and password from your configuration page

App

OpenSSH (built in)

Where each detail goes

Account details and the matching fields in the app
On your configuration pageIn the app or settings
HostnameHost / Server
PortSSH port
SSL/TLS portSSL/TLS (stunnel) port, with SNI if shown
WebSocket portWebSocket port (and path for WS+TLS)
Username / PasswordUsername / Password

Steps

  1. Run ssh -N -D 1080 -p <Port> <username>@<Hostname> with the values from your configuration page.

    Illustration of step 1: Run ssh -N -D 1080 -p &lt;Port&gt; &lt;username&gt;@&lt;Hostname&gt; with the values from your configuration page.
    Illustration — your app may look slightly different.
  2. Type yes to trust the server the first time, then enter your password.

    Illustration of step 2: Type yes to trust the server the first time, then enter your password.
    Illustration — your app may look slightly different.
  3. Set your browser or desktop proxy to SOCKS5 127.0.0.1:1080 (enable "proxy DNS" in Firefox).

    Illustration of step 3: Set your browser or desktop proxy to SOCKS5 127.0.0.1:1080 (enable &quot;proxy DNS&quot; in Firefox).
    Illustration — your app may look slightly different.

Check that it works

The app shows it is connected (or the terminal stays open without errors). Search the web for "what is my IP" in a browser that uses the tunnel.

Disconnect

Press Ctrl+C and turn the proxy off.

Troubleshooting

Permission denied / auth failed

Copy the username and password again from your configuration page. The configuration may have expired.

Connection times out

Your network may block port 22. Switch the app to SSL/TLS or WebSocket mode using the ports on your configuration page.

Only the browser uses the VPN

That is normal for a SOCKS proxy on computers. Set the proxy in the system network settings to cover more apps.