Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
|KSH What's the best way to pass multiple variables (some may be blank) to a function?||5||57|
|remove a combination of patterns from a file||15||71|
|Unix Script: Loop over all days of a month||17||106|