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Firewall (Network Firewall)
A network firewall is a device or software that controls network traffic based on defined security rules, serving as the first line of defense against unauthorized network access.
What is Firewall (Network Firewall)?
Definition
Firewall (Network Firewall) — A network firewall is a device or software that controls network traffic based on defined security rules, serving as the first line of defense against unauthorized network access.
Learn more
- What Is a LAN Network? Architecture, Security, and Network Segmentation
- IDS/IPS systems: Why is a firewall alone not enough to protect your network?
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firewall NGFW rules network protection