# Chapitre 31. Firewalls ** Traduction en Cours **

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## 31.1. Introduction

## 31.2. Firewall Concepts

## 31.3. Firewall Packages

## 31.4. The OpenBSD Packet Filter (PF) and ALTQ

## 31.5. The IPFILTER (IPF) Firewall

## 31.6. IPFW

Last modified on: 18 février 2025 by Fernando Apesteguía

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