What is the concept of firewalls?

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What is the concept of firewalls?..

Answer / sj

A firewall ensures that all communications attempting to
cross from one
network to the other meet an organization’s security
policy.
A firewall tracks and controls communications, deciding
whether to allow,
reject or encrypt communications.
A firewall is increasingly being deployed to protect
sensitive portions of local
area networks and individual PCs

Is This Answer Correct ?    10 Yes 1 No

What is the concept of firewalls?..

Answer / raghu

Firewall is a SECURITY testing concept and ensures you if u
enter from one user and check whether the changes are
occured on the other page of the users...

Is This Answer Correct ?    7 Yes 1 No

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