What Is a Firewall ?
a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.
this device have been a first line of defense in network security for over 25 years. They establish a barrier between secured and controlled internal networks that can be trusted and untrusted outside networks, such as the Internet.
it can be hardware, software, or both.
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Appliance • Cloud • Virtual
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FortiGate Firewall
FortiGate Firewall protect any edge at any scale
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