Packet Filtering with nftables on Linux

Short summary

Tutorial on nftables, a modern Linux packet filtering firewall replacing iptables. Covers installation, command-line syntax, and foundational concepts (tables, families, chains, hooks) for dynamic firewall rule management.

• •nftables provides a cleaner, dynamic alternative to iptables for packet filtering on Linux systems
• •Supports multiple address families (IPv4, IPv6, dual-stack) and allows hot-reloading rules without reboots
• •Practical tutorial with installation steps and CLI examples for table, chain, and hook configuration

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