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Firewall

Using Firewall Object In Firewall Builder

05/27/2009  
Relevance: 9.35
Firewall Builder supports variety of object types, both simple such as address, network, host, or IP, TCP, UDP and ICMP services, as well as more sophisticated such as Firewall, Host, Address table, DNS name, User service. Firewall object is central to the program and is in the focus of this article.
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Fedora 11 Simple Firewall Setup

05/23/2009  
Relevance: 9.00
Firewalls need to be simple and firewalls need to be complex….yes, this is a dilemma of huge consequence. However, Fedora has accomplished both in one firewall. This new option in System/Administration/Firewall provides two layers of set up for the firewall.
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Ubuntu 9.10 UFW Firewall

10/15/2009  
Relevance: 8.96
UFW or Uncomplicated Firewall, is a text based firewall that works with iptables. UFW is designed to be an easier way to manage a firewall from the command line. Whether this is easier than learning iptables or not, you can decide. But UFW comes partially set up when you install Ubuntu. Now, it is not activated by default so you have no protection but some basic settings that are in place when you do start up UFW.
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Set up your firewall with Firewall Builder

08/14/2008  
Relevance: 8.53
Firewall Builder (fwbuilder) is a graphical application that can help you to configure IP traffic filtering. It can compile the filtering policy you define into many specifications, including iptables and various languages used by Cisco and Linksys routers. Separating the actual policy you define and the implementation in this way should let you change what hardware is running your firewall without having to redefine your policy for that platform.
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Using IP Service Object In Firewall Builder

07/01/2009  
Relevance: 8.40
This article continues the series of articles on Fireall Builder, a graphical firewall configuration and management tool that supports many Open Source firewall platforms as well as Cisco IOS access lists and Cisco ASA (PIX). This article demonstrates how you can work with IP Service object in Firewall Builder.
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How To Setup A Firewall For Your Linux Box In 15 Minutes

09/02/2010  
Relevance: 8.32
Setting up a firewall for IPtables can be rather difficult, especially if its your first time. A firewall is something you need to have, whether you are just trying to keep hackers out, or trying to meet a requirement such as PCI compliance, or HIIPA compliance. Luckily the folks at rfxnetworks, created a CLI based configuration for IPtables.
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Building A Stealth Firewall

06/26/2009  
Relevance: 8.30
Stealth has an advantage of gaining access undetected. A stealth firewall provides a way to gain access to filtering Internet traffic from a position of stealth. A bridge provides stealth because it does not use an IP Address to function but rather operates at the Layer 2 of the OSI model meaning that without an IP Address the firewall is unaccessible and hidden from all would be attackers. This course will show you how to build a stealth firewall that you can drop in anywhere on your network to protect some aspect of the network.
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New Features In Firewall Builder 4.0

05/18/2010  
Relevance: 8.15
Firewall Builder 4.0 is a major upgrade, it adds many improvements across all components of the program. To name a few, it adds support for the high availability firewall configurations; improves the way generated script manages IP addresses and adds ability to manage VLAN, bridge and bonding interfaces; the GUI now has undo/redo facility of unlimited depth and can compile a single rule and immediately show the result. There are many other improvements and changes, all listed in the Firewall Builder 4.0 Release Notes.
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Yoggie macht USB-Stick-Firewall zu Open Source

11/13/2008  
Relevance: 7.96
Die israelische Security-Firma Yoggie veröffentlicht die Software ihrer Linux-basierten USB-Stick-Firewall Gatekeeper in einer Open-Source-Version. Ein Entwicklerkit für Linux ist bei den Open-Firewall-Produkten auch dabei. Bei dem Produkt handelt es sich um eine Hardware-Firewall im Formfaktor eines USB-Sticks, der allerdings einen kompletten Linux-Rechner als Innenleben enthält.
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Blocking Zombie Spam Netblocks

12/01/2008  
Relevance: 7.92
There are network subnets that have been taken over by Spammers and run by bots. These networks are recorded and documented by Spamhaus and provide you a quick way to modify your firewall to eliminate these know blocks of Spam. You will need to have an iptables firewall and add this section to the firewall which will use the information found in the list to drop the subnets thus taking the load off your Postfix mail server.
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Showing 10 articles of total 38053 in database ( English).

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