How to: Secure My Firewall in Linux - Page 2

Discover How To Secure My Firewall HOWTOs

Easy Firewall Generator for IPTables

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This program generates an iptables firewall script for use with the 2.4 or later linux kernel. It is intended for use on a single system connected to the Internet or a gateway system for a private, internal network.

Anthony Pell
Jun 19, 2006

Introduction to Troubleshooting Linux Firewalls

The importance of a firewall to your security plan cannot be stressed enough, but what happens when your firewall fails? Find out in this introduction to firewall troubleshooting.

Anthony Pell
Jan 14, 2005

Egress filtering for a healthier Internet.

Security is not just protecting yourself from others, you must protect others from yourself. Creating Egress filters helps prevent your machines from making unwanted outbond connections from crackers, worms, or unsavory software.

Anthony Pell
Nov 29, 2004

Combating reverse telnet using OpenBSD Packet Filter

This article is meant for those who are going to implement firewall using OpenBSD. The main purpose for this article is to protect servers (such as web, mail, dns and others) within a firewalled network.

Anthony Pell
Nov 29, 2004

PCX Firewall

PCX Firewall is an IPTables firewalling solution that uses Perl to generate static shell scripts based upon the user's configuration settings. This allows the firewall to startup quickly, as it does not have to parse config files every time it starts

Anthony Pell
Nov 29, 2004

knetfilter

Knetfilter is a KDE application designed to manage the netfilter functionalities that will come with the new kernel 2.4.x.

Anthony Pell
Nov 29, 2004

Firing up Firewalls

This documentation discusses how to set up a Firewall for different distributions.

Anthony Pell
Nov 29, 2004

Remote-Office Firewalls

This documentation discusses supporting telecommuters remote small-office sites and how you can setup a firewall to protect the network from being very useful for obscuring a hacker's tracks on the way to his or her final destination.

Anthony Pell
Nov 29, 2004

IPFilter resources

IP Filter is a great little firewall package. It does just about everything other free firewalls (ipfwadm, ipchains, ipfw) do, but it's also portable and does neat stuff the others don't.

Anthony Pell
Nov 29, 2004

How to Set Up a Linux-Based Firewall for a SOHO: part 1 of a 3-part series

This documentation will show you how to set up a Linux-based personal firewall for the SOHO (small office, home office), broadband-attached network. It also takes a look at several SOHO firewalls and determines whether or not they can keep your syste

Anthony Pell
Nov 29, 2004

Shoreline Firewall

The Shoreline Firewall (Shorewall) is an iptables based firewall that can be used on a dedicated firewall system, a multi-function masquerade gateway/server or on a standalone Linux system.

Anthony Pell
Nov 29, 2004

httptunnel

httptunnel creates a bidirectional virtual data connection tunnelled in HTTP requests. The HTTP requests can be sent via an HTTP proxy if so desired.

Anthony Pell
Nov 24, 2004

Dynamic iptables firewalls: Flexible (and fun) network security

In this documentation, you will learn how to make rapid, complex changes to your firewall rules dynamic firewall scripts. You can use these scripts to increase your network security and responsiveness, and to inspire your own creative designs.

Anthony Pell
Nov 24, 2004

Firewall Design White Paper

This paper here is not a set of instructions of how to built an access nexus it is more like a white paper of things you should expect from such a device and be able to ask for them from you vendor.

Anthony Pell
Nov 24, 2004

frox - a transparent ftp proxy

It is a transparent ftp proxy which is released under the GPL. It also has some limited support for caching through an external cache (eg. squid).

Anthony Pell
Nov 24, 2004

loggrep

Loggrep greps kernel logfiles on ipchains firewall log entries and features the ability to filter against given entries (date, IP, port, ..). It also features a quasi-detection of portscanning, line count on given options and html output.

Anthony Pell
Nov 24, 2004

Check Point Firewall-1 for Linux, Part One

This is the first in a series of three articles that will examine Check Point Firewall-1 for Linux. This installment will consist of a brief introductory overview of Firewall-1, and a discussion of installation, post-installation tasks, as well as si

Anthony Pell
Nov 24, 2004

WallFire

The goal of WallFire is to build a very general and modular firewalling application based on netfilter or any kind of low-level framework. It will provide a multi-language API, command line and interactive console tools as well as X or HTML front-end

Anthony Pell
Nov 24, 2004

A simple Linux firewall

This document discusses how to set up a very simple firewall for Linux, to greatly increase the security of your box against outside attacks.

Anthony Pell
Nov 24, 2004

Protecting Your Linux System with FireStarter and Storm Firewall-Using a GUI to Configure a System

This documentation takes a look at two GUI-based firewalling solutions for Linux: one a commercial offering from Stormix Technologies (Storm Firewall), and the other a free software project that integrates with the GNOME desktop (Firestarter).

Anthony Pell
Nov 24, 2004

How to: Secure My Firewall in Linux - Page 2

Firewalld: An Easier Way to Manage Linux Firewalls

How to Install and Configure Config Server Firewall (CSF) on Rocky Linux 9

How To Check My Firewall