 | What is a firewall? |
Short Answer:
A firewall is a program that protects your computer from harm. The program may reside in a box outside of your computer, or inside the computer itself.
Long Answer:
Once, the term firewall was used to describe a type of barrier used in construction. As the name ...
Technical Answer:
A firewall is a gateway that limits access between networks and enforces local security policy. It i...