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.
This link will open a dictionary site page showing the meaning of the word "Apple" on a new blank browser tab/window.
<a href="http://www.oxforddictionaries.com/definition/english/Apple" target="_blank">Apple</a>
This second link will open another blank browser window and show the meaning of the word "Orange".
<a href="http://www.oxforddictionaries.com/definition/english/Orange" target="_blank">Orange</a>