a partition made of fireproof material to prevent the spread of a fire from one part of a building or ship to another or to isolate an engine compartment, as on a plane, automobile, etc.
a person, thing, or event that acts as a barrier or protection against something undesirable: The new employee handbook should create a firewall against unethical business conduct.
Digital Technology. an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system.
Packet filtering firewalls work mainly on the first three layers of the OSI reference
model, which means most of the work is done between the network and ...
A firewall is a set of related programs, located at a network gateway server, that ...
This definition is part of our Essential Guide: Secure Web gateways, from ...
Firewall systems prevent unauthorized access to or from a private network.
Firewalls can be implemented in both hardware and software, or a combination
The term comes from construction, where specialized fire-prevention systems involve fire-resistant walls being placed strategically in buildings and cars to slow the spread of a fire. Its ultimate job is to block unauthorized and unwanted traffic from getting into a c... More »
Dec 18, 2014 ... The definition of Firewall defined and explained in simple language.
The primary method for keeping a computer secure from intruders. A firewall
allows or blocks traffic into and out of a private network or the user's computer.
A fireproof wall used as a barrier to prevent the spread of fire. 2. Computers A
software program or hardware device that restricts communication between a ...
The definition of a firewall is a security gate for your computer. When it is installed
, it analyzes incoming data and allows certain information to pass through if that ...
A default-deny approach to firewall security is by far the more secure, but due to
... keeping track of active connections, so you can define firewall management ...