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What is a firewall? Why do companies need it?

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InfoClutch Inc.
What is a firewall? Why do companies need it?

Firewalls are used to protect computers from unwanted intrusion. They are installed on computer networks to prevent unauthorized people from accessing data. They are also used to block malicious programs from accessing data. Firewalls are commonly found at the network level, but they are also installed on individual computers. In this blog learn about what is a firewall, the effects of a firewall, how it works, why do companies need it, and how it is used today

 

 

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InfoClutch Inc.
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