12 lines
757 B
Markdown
12 lines
757 B
Markdown
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## Port knocking
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Sometimes it can be useful to protect the **ssh port** of a server from attack, especially if the server is available on internet.
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[Port knocking](https://en.wikipedia.org/wiki/Port_knocking) is one of the well known method.
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**KiTTY** can handle with port knocking sequence. Define you sequence in **Connection** tab of the configuration box.
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The sequence is a coma separated list of ***port***:***protocol***.
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