this post was submitted on 12 Feb 2024
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Programming

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submitted 9 months ago* (last edited 9 months ago) by starman to c/programming
 

The SSH port is 22. This is the story of how it got that port number. And practical configuration instructions.

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[–] [email protected] 42 points 9 months ago

Anyway, I designed SSH to replace both telnet (port 23) and ftp (port 21). Port 22 was free. It was conveniently between the ports for telnet and ftp.