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This article will explain in detail what the functions of firewall technology are, the editor thinks it is very practical, so share it with you as a reference, I hope you can get something after reading this article.

The incorrect description of the firewall is that "the firewall is the computer hardware that protects the computer from fire", which is wrong; the firewall is actually a system between networks that protect the network by implementing control policies, including hardware and software; the location of the firewall must be between the internal network and the external network.

Firewall is a system that protects the network by implementing control policies between networks. it includes hardware and software. The location of the firewall installation must be between the internal network and the external network.

The main features of the firewall include

① examines all packets that enter the internal network from the external network and flow from the internal network to the external network

② enforces the security policy and restricts all packets that do not meet the security policy requirements

③ has the ability of anti-attack and ensures its own security.

Firewall technology

Firewall technology is a technology that helps computer networks build a relatively isolated protection barrier between their internal and external networks by organically combining all kinds of software and hardware equipment used for security management and screening, in order to protect the security of user data and information.

The main function of firewall technology is to find and deal with the security risks and data transmission problems that may exist in the operation of computer network in time, including isolation and protection. At the same time, various operations in computer network security can be recorded and detected to ensure the security of computer network operation and the integrity of user data and information. Provide users with a better and more secure computer network experience.

This is the end of this article on "what are the functions of firewall technology". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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