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UFW

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2026-09-22

Securing a Linux Server: Part 1 — The UFW Firewall

#UFW #firewall #security #Linux #iptables

Firewall — the first thing you set up on a new server, even before Fail2ban, CrowdSec, and auditing. Its job is simple: allow only the traffic needed by running services and drop everything else. The fewer open ports, …