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Explain the Functionality of a Firewall and give an Example of a Firewall

Functionality of a Firewall Firewall is a hardware or software-based security system that controls network traffic entering or leaving a network (Rouse, 2014). Firewalls have important functionalities whether implemented for network security or access control. To begin with, firewall safeguards data being sent to different network locations by encrypting the data automatically. This feature allows […]

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Explain the Strengths and Weaknesses of a Firewall

Definition of Firewall White (2015), defines firewall as a set of systems implemented to authenticate and control how users access and use networks. Although firewall is very important for protection of data, network users and network devices, it presents strengths and weaknesses discussed below. Strengths of a Firewall Firewall helps organizations enforce their security policies […]

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