Network Articles

nftables basic configuration

Introduction Nftables is a firewall and packet filtering system that replaces iptables in Linux. It provides a clean and organized way to manage your network security and traffic filtering. Nftables was introduced in Linux Kernel 3.13 and has been included in all...

Configuring nftables

Introduction The world of networking and firewalls is constantly changing and evolving, with new tools and technologies being developed every day. One such tool that has recently gained popularity is nftables, a powerful, yet flexible firewall management system. In...

The mangle table

Introduction The mangle table is a unique and practical piece of furniture that has been around for centuries. It’s a table with a built-in wringer, and it was once a common household item used to wring out clothes and linens. The mangle table has been modernized over...

The NAT table

Have you ever wondered how internet service providers (ISPs) manage to connect multiple devices to the internet using just one public IP address? The answer lies in a concept called Network Address Translation (NAT). NAT is a technique used by ISPs to map multiple...