![]() It can be used as a VPN gateway, a proxy server, an infrastructure server, a caching name server, a content filter, an update accelerator etc. It also allows the creation of custom policies to manage individual networks. This distro can compartmentalize networks based on their particular security levels using a basic colour-coded system. IPFire uses a Stateful Packet Inspection (SPI) firewall that is built on top of the utility Netfilter.The project’s wiki also hosts a security tightening guide to create firewall rules for usual scenarios. Here we have discussed the top 5 Linux firewalls from the massive choice of firewalls available so that you might have an idea about which might be best suited to your specific computer setup. These generally have much more advanced features as compared to that of a router and allow you to have far greater control over maintaining network safety for your personal or business use. Thankfully we have operating system Linux distros (distributions) which are specifically designed to function as firewalls. Most modern routers have a built in firewall which although helpful can be difficult to configure. Firewalls keep out malicious hackers and seek to limit access to a server or computer, letting in only the people who are meant to be there. This is where firewalls come to our rescue. Danger looms around every corner and given today’s connections which are always on, the internet is akin to a burglar without us even realizing this fact. ![]() The internet has made our world a lot easier place to live in but it has also introduced us to the downside of cyber crimes. ![]()
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December 2022
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