Firewall is a device or program that is used to protect computers and networks from unauthorized access. It does this by blocking unauthorized access to the network and its resources.
Firewall can also help protect systems from attacks by viruses and other malicious software.
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Firewall is a computer security technology that is used to protect a computer network from unauthorized access. Firewall technology can be used to protect the computer network from unauthorized access by unauthorized users, to prevent the spread of computer viruses, and to protect the computer network from attacks. Firewall technology can be used to protect the computer network from unauthorized access by unauthorized users, to prevent the spread of computer viruses, and to protect the computer network from attacks.
