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Free Host-Based Linux Firewall- Uncomplicated Firewall

Uncomplicated Firewall is Linux Firewall that offers packet filtering system referred to as the netfilter. It is a traditional interface used to manipulate netfilter that are iptables suite of the commands. Iptables offer complete firewall solution which is not only flexible but also pretty configurable. To become an expert in iptables takes time but getting started using netfilter firewalling will require just iptables and this can be a tough task. The result is that several frontends for the iptables are being created over years and each one is trying achieving different results that target different audiences. Uncomplicated Firewall in short UFW is also a frontend that is for the iptables.

This tool is best-suited particularly for firewalls that are host-based. This tool offers a framework that helps in managing the netfilter in addition to command-line interface that can be utilized for manipulating firewall. The aim of Uncomplicated Firewall is to offer simple to use user interface for the individuals who are not much familiar with concepts of firewall. At the same instance, this tool simplifies even the most complicated iptables commands thereby assisting the administrator to know what they are doing. This tool is actually an upstream for all the other graphical and distributions frontends. It comes with default incoming policy, status, extensible framework, logging (off/on), IPv6, deny/allow incoming rules, support for python 2.5, application integration, multiport incoming rules, reject incoming rules, preseeding/debconf, internationalization, and many more features.

Free Host-based Linux firewall- Uncomplicated Firewall

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