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Essay On Firewalls

735 Words3 Pages

“COMPUTER FIREWALL”
INTRODUCTION:
FIREWALLS can be either hardware or software but the perfect firewall configuration will consist of both. In addition to limiting access to your computer and network, a firewall is also valuable for allowing remote access to a private network through secure authentication certificates and logins. A computer firewall is basically a network security system that monitor and control the incoming and outgoing data through network connection especially from the internet .Firewalls are computers security system that protect your office/home PCs or your network from intruders,hackers,&code. Firewall protect you from offensive software that may come to reside on your system or from hackers In a day and age when online security concerns are the top priority of the computer users Firewalls provide you with the necessary safety and protection.

TYPES OF COMPUTER FIREWALL:

• SOFTWARE FIREWALLS:
New generation Operating System come with assembled in firewalls or you can buy a firewall software for the computer that access the internet or acts as the entryway to your home network

• HARDWARE FIREWALLS:
Hardware firewalls are usually routers with a built in Ethernet card and hub. Your computer or computers on your network link to this router & access the web.

• WINDOWS FIREWALLS: …show more content…

One important distinction many network layer firewalls possessis that the route traffic is directly through them which means in order to use one ,you either need to have a validity assigned IP address block or private internet address block.Network layer firewalls tend to be very fast and almost transparent to their

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