Why Firewall Security is Important and how it Protects Our System from unauthorized Access?
The importance of having firewalls! Firewall is a software or hardware device that protects your computer from being attacked over the internet by hackers, viruses, and worms. This may occur either at a large corporate network, or simply at a small home network; both have the same security issues.
A firewall is a system that provides network security by filtering incoming and outgoing network traffic based on a set of user-defined rules. We can use the firewall for reduce or eliminate the occurrence of unwanted network communications while allowing all legitimate communication to flow freely and It provide an essential layer of security that, combined with other measures, prevent attackers from accessing your servers in malicious ways.
An Internet firewall is important for many reasons. Some value a firewall for its ability to keep private information secure. Identity theft is a growing crime and many see firewalls as a good defense against these specific types of predators. Others, such as small business owners, think firewalls are important because a firewall keeps all their personal electronic information private. Not only is privacy important from a competitive perspective, but you must make certain that you can assure your customers that their personal business information is going to be safe with you.
A firewall is always necessary either you are working on any hardware or software. One must have a firewall to protect your precious data from being threated by any third party user or software.
Some of the essential advantage of a firewall are :
Stops Key loggers
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