A firewall is 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.
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Firewall
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Eine Firewall ist ein Sicherungssystem, das ein Rechnernetz oder einen einzelnen Computer vor unerwünschten Netzwerkzugriffen schützt. Weiter gefasst ist eine Firewall auch ein Teilaspekt eines Sicherheitskonzepts.
Jedes Firewall-Sicherungssystem... Wikipedia
In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
A Firewall is a network security device that monitors and filters network traffic based on an organization's security policies.
What is a Firewall? - Definition & Explanation - Kaspersky
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Firewall definition. A firewall is a computer network security system that restricts internet traffic in, out, or within a private network.
23.02.2023 · Firewalls provide protection against outside cyber attackers by shielding your computer or network from malicious or unnecessary network traffic ...
A hardware-based network firewall acts as a secure gateway at the network perimeter. It protects all devices and traffic beyond a specific point on the network, ...