What is Network Security Firewall? Webopedia Definition #firewall, #security, #network, #hardware #firewall, #software #firewall, #next #gen, #internet, #intranet, #unauthorized #access, #definition, #glossary, #dictionary

# firewall Related Terms A firewall is a network security system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software. or a combination of both. Network firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially […]

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