👨‍🏫 Tutorial Basic Linux command to check who is connected to your SSH server.

[R3g4z4k1]

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SSH sets the environment variable SSH_CONNECTION to contain client IP address, client port number, server IP address, and server port number seperated by spaces.

You can use

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to get the client's IP address. To get the DNS name use something like host or dig -x:

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Sample Screenshot:

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