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nftables NAT: Masquerade and Port Forwarding Guide

nftables NAT: Masquerade and Port Forwarding Guide

Configure nftables NAT with masquerade, SNAT and DNAT port forwarding rules, plus verification and persistence on RHEL and Debian.

admin admin 2026-10-09
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nftables Stateful Firewall with Connection Tracking

nftables Stateful Firewall with Connection Tracking

Build a stateful nftables firewall using ct state: allow established and related traffic, drop invalid packets, and open specific ports per chain.

admin admin 2026-10-08
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nftables from Scratch: Tables, Chains and NAT Examples

nftables from Scratch: Tables, Chains and NAT Examples

Build a production nftables firewall: inet tables and base chains, ct state filtering, named sets and verdict maps, masquerade NAT, DNAT and iptables

admin admin 2026-09-05
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