Igeometry Podcast

Tunneling protocol Tcp tunneling Tunneling is the process of encapsulating content from a protocol A into another protocol B, usually because protocol A is blocked or unavailable. In this video we will explain how TCP tunneling works, the applications of TCP tunnels and the pros and cons. Coming up! * TCP Tunneling * Applications * Pros and Cons TCP Tunneling Here is how TCP Tunneling works. Lets say your goal is to access a website that your ISP proxy blocks www.server2.com this is hosted on server2 on port 80. Lets say there is another Server1 that you have access to and Server1 have direct access to Server2. So if you can make Server1 make the request on your behave to Server2 and somehow deliver the results back to you, you just created a tunnel between You and Server1. Here is how it actually works. You create a legit tcp connection over a known protocol such as SSH between you and Server1. You then create a tcp packet that is intended for Sever2 so you tag it with Server2:80. Then you packa