Firewall is necessary to prevent computer infections and attackers from getting on to your computer. But do you know what are possibilities of firewalls and what exactly do they do? This article provides a detailed story on understanding and using hardware and software firewalls.
The article also contains great tips how to choose a firewall by taking into account its features. A list of recommended features with short descriptions is included.
The story also provides advices regarding to firewall logs monitoring, safe configuration and solutions to common firewall issues. A list of recommended firewalls is given as well.
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