Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
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|Unix, date minus 1, 2 or 3 days (last working day)||11||94|
|Linux : can't create transaction lock error||1||92|
|Unix Script: Loop over all days of a month||17||130|
|Writing a UNIX script menu allowing for multiple options.||5||100|
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