As I could see there are lot of articles about knockd and it’s implementation. So, what are my efforts to make this unique? I made it simple, but detail oriented and have commented on controversies and criticism that exist. Here is an outline on what I’ve discussed. What is port knocking? What is knockd? - […]
Before moving into the article, let me tell you how this article has been written. This article starts with the introduction to knockd, and proceeds with the implementation of port knocking by using iptables. Note that the same port knocking can be achieved using knockd, as well, which will be discussed in the upcoming article. […]
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