Question: I need help creating the linux egrep regex commands to satisfy the following scenario. In network.txt, there are 6 columns (No., Time, Source IP, Destination

I need help creating the linux egrep regex commands to satisfy the following scenario. In network.txt, there are 6 columns (No., Time, Source IP, Destination IP, Protocol, Info) See image for example.

I need help creating the linux egrep regex commands to satisfy the

1. Write a command (using egrep and regex expressions) that outputs all of the unique SOURCE IP numbers in that use the SSH protocol in network.txt.

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