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Posts Tagged ‘tunneling’

How I got around Comcast’s blockade of SSH

Posted by slayton on April 21, 2009

I have 2 computers a home computer and a work computer. I do a lot of work on both of them and being able to access files on one from the other is essential.  To do this securely I use SSH.  The only problem is that I can only SSH from my home computer to my work, but I can’t SSH in the other direction. I’ve done some reading around and it looks like comcast either blocks all incoming traffic that isn’t http related or actually has me sharing an IP with several people. Regardless, a lot of people have been having problems accepting incoming SSH connections with comcast.  I figured out how to get around this problem. All it takes is a little bit of reverse port forwarding, or reverse tunneling.

Here is how I did it.

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