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Understanding Firewalls – Types, Configuration, and Best Practices for Effective Network Security
By Dilki Rathnayake on Wed, 08/30/2023
A firewall is a security device that controls the flow of traffic across a network. A firewall may be a hardware appliance, or it may be a piece of software that runs on a third-party operating system. Firewalls operate based on a set of pre-defined, as well as customizable security rules that inspect network traffic to block or permit access to a...