On: Never again be thwarted by restrictive “guest” wifi (e.g. on buses or airplanes)

[tedunangst]

If the wifi network is blocking all traffic on port 22, you won't be able to tunnel all your traffic over port 22.

[derwiki → tedunangst]

But if your ssh server is running on port 80 or 443, this will work (-p {80,443} to your `ssh' command).