What is “whatmask” Package?

Network settings helper
For more details: http://www.laffeycomputer.com/whatmask.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install whatmask.

  brew install whatmask

Now, use whatmask!