Iptables: a Linux packet control tool.
At the core of iptables is a generic table structure that allows you to define rulesets. Each rule is made up of a number of classifiers (known as iptables matches) and one connected action (iptable target). This modular approach makes it easy to create complex rule sets that suit your specific needs.
Beyond iptables, there's also netfilter, which works in conjunction with iptables to provide connection tracking and NAT subsystems. Together, these tools create a comprehensive packet filtering framework that's both powerful and flexible.
Overall, if you need to manage and filter packets on your Linux machine, iptables and netfilter are the perfect choice. With their well-designed structure and extensive customizability, it's easy to tailor them to suit your specific requirements. So why wait? Give them a try today and discover just how effective they can be!
Version 1.4.5: N/A