Web Results
fire·wall
[fahyuhr-wawl]
NOUN
1.
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.
2.
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.
3.
Digital Technology. an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system.
Source: Dictionary.com
firewall | Define firewall at Dictionary.com
dictionary.reference.com/browse/firewall
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en.wikipedia.org/wiki/Firewall_(computing)

In computing, a firewall is a network security system that monitors and controls the incoming .... The firewall administrator may define the rules; or default rules may apply. The term "packet filter" originated in the context of BSD operating systems ...

searchsecurity.techtarget.com/definition/firewall

Nov 21, 2014 ... A firewall controls access to the resources of a network through a positive control model. This means that the only traffic allowed onto the ...

www.webopedia.com/TERM/F/firewall.html

Firewall is a network security system designed to prevent unauthorized access to or from a network. Firewalls are hardware, software or a combination.

www.dictionary.com/browse/firewall

Firewall definition, 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 ...

www.cisco.com/c/en/us/products/security/firewalls/what-is-a-firewall.html

A firewall is a network security device that monitors traffic to or from your network. It allows or blocks traffic based on a defined set of security rules.

kb.iu.edu/d/aoru

Nov 18, 2013 ... A firewall is a system designed to prevent unauthorized access to or from a ... the network and accepts or rejects it based on user-defined rules.

techterms.com/definition/firewall

Dec 18, 2014 ... The definition of Firewall defined and explained in simple language.

www.microsoft.com/en-us/safety/pc-security/firewalls-whatis.aspx

Learn about what a firewall is, how firewalls work, and how to help protect your computer with information from the Microsoft Security website.