Free for PREMIUM members
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.
Understand The Author's Goal.
Occasionally, the question doesn't really tell you the whole problem; for example, telling someone how to hook up a printer to a parallel port doesn't help someone who has a new printer that hooks up to the USB port. Similarly, technology can be daunting to a new user; he or she may be trying to do something in a very complicated way, when a very simple solution is available.
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