How firewall works as a layer of protection

A Linux firewall is a system that provides network security by filtering incoming and outgoing network traffic based on a set of user-defined rules. In general, the purpose of a firewall is to reduce or eliminate the occurrence of unwanted network. Here we provide you with the brief information about How firewall works and protect your system at different Layers.

Open source Filter advantages

Open source Filter or Linux filters refers to a software or a program that blocks certain aspects of Internet browsing for employees in an organization. Web Content filtering or Internet filtering refers to a software or a program that blocks certain aspects of internet browsing for employees in an organization. Each company these days has some or the other kind of web filtering in place