nftables port forwarding

nftables DNAT Port Forwarding Not Working: Fix It 2026

October 2, 2026 By corginetwork Leave a comment

nftables DNAT Port Forwarding Not Working: Complete Linux Troubleshooting Guide You created the DNAT rule. The public port is correct. The internal server is running. Yet the connection still times out. This is one of the most frustrating Linux firewall…

Linux DMZ with nftables: VLAN, NAT & Firewall Guide

October 1, 2026 By corginetwork Leave a comment

Linux DMZ with nftables: Build a Secure VLAN, NAT and Stateful Firewall Architecture A DMZ is one of the most important network-security patterns to understand when turning a Linux system into a real router or firewall. The basic idea is…