What is the function of a firewall in a computer?
Understand the Problem
The question is asking about the role and purpose of a firewall in computer systems. Specifically, it seeks to understand how firewalls contribute to network security by controlling incoming and outgoing network traffic.
Answer
The function of a firewall is to monitor and control network traffic to protect against unauthorized access.
The function of a firewall is to protect your computer or network by monitoring and controlling incoming and outgoing network traffic based on predetermined security rules, thus preventing unauthorized access.
Answer for screen readers
The function of a firewall is to protect your computer or network by monitoring and controlling incoming and outgoing network traffic based on predetermined security rules, thus preventing unauthorized access.
More Information
A firewall can be implemented as a hardware device, software application, or a combination of both, and it operates by enforcing security rules that define what traffic is permissible.
Sources
- What is a firewall? Definition and explanation - Kaspersky - kaspersky.com
- What are the Firewall Functions? Best Explained - 2024 - nwkings.com
- What is a Firewall? - Cisco - cisco.com
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