FreeBSD firewall using PF - clickdeathsquad FreeBSD firewalls using PF (Tutorial)By Click Death Squad (C.D.S.)Revision 1.0 An intermediate level BSD firewall script provides the opportunity to host services on your home network connection, but also shield you from rampant attacks that occur on the Internet. Click Death Squad has a test computer that receives multiple brute force attempts each day, in addition to exploits for ftp services and http daemons. Consider normalizing your traffic and reducing the amount of garbage filling your log files. In this example, we used a FreeBSD 7 box, and all the commands issued are given in quotes, with the result of the commands being listed in grey. Tools you will need to accomplish this task: A FreeBSD server that you have administrative rights toIntermediate to advanced Linux/UNIX networking skillsA text editor (nano)A cold beer Step 1: Ensure your firewall script will start when the server boots. The first step to setting up your firewall is to ensure that PF starts when your box boots up.
Fusion Linux | The Home of the Fedora Remix Done Right ClearOS | Overview | Software Are you a ClearFoundation community member? The open source revolution in the software industry has made it possible to provide ClearOS to community members at no cost. Among other features, Antivirus, Antispam, VPN and Content Filtering are built right into the software, while also providing a simple Marketplace to add on additional services if desired. With ClearOS, you can avoid costly vendor lock-in and proprietary formats; instead, you can embrace open standards and protocols. For those looking for a production edition, ClearOS Community is also where we ensure proper function & test udpates, and thus provide a quality tested edition with ClearOS Professional. ClearOS 6 now has the simplicity of the ClearCenter Marketplace. Active Directory & Google Apps are owned by their respective organizations.
Soekris Engineering ALT Linux - main A Linux server OS that's fiddly but tweakable High performance access to file storage Review ClearOS is the new name for Point Clark Network's ClarkConnect, which was a commercial server distro, released in 2000, with a limited free version. Now, though, Point Clark has restructured and the distro is managed by ClearConnect, which has made it free and open source. Name: Clear OS Enterprise version 5.2 Supplier: Free download Price: Free, and paid support subscriptions available at various prices Minimum system requirements: Pentium III or better CPU, 512MB RAM, 2GB hard disk Along with maturity and changes in ownership and name, ClearOS shares another thing with SME Server: it too was originally based on Red Hat Linux and has since moved over to CentOS. On the surface, ClearOS and SME Server bear strong resemblances. The only option selected by default is a graphical system console. ClearOS's dashboard is clean and offers dynamic server info
Build Powerful Linux Firewalls with Firewall Builder Fwbuilder is a unique graphical firewall tool that allows the user to create objects and then drag and drop those objects into firewalls, to build a powerful security system for a single PC or a network of PCs. Fwbuilder supports a wide range of firewalls (Cisco ASA/PIX, Linux iptables, FreeBSD's ipfilter, OpenBSD's pf, and more), so its rules can be deployed on multiple platforms. Let's take a look at using Fwbuilder on Linux, which might just become a life-long affair with a powerful security system. Installation of Fwbuilder is as simple as searching for "fwbuilder" (no quotes) in your Add/Remove Software tool (such as Package-Kit, Synaptic, etc) and marking Fwbuilder for installation. Open /etc/apt/sources.list in a text editor. Once installed, Fwbuilder can be started by clicking System > Administration > Firewall Builder. The Graphical Interface In order to start up fwbuilder administrative privileges will be necessary. In the same window there is an navigation tree (left pane).
YDL.net What is Yellow Dog Linux? An open source, Linux operating system for home, office, server, and cluster users. Built upon the RHEL/CentOS core, Fixstars has since the spring of 1999 developed and maintained YDL for the Power architecture family of CPUs. What is included? Yellow Dog Linux combines a no non-sense graphical installer with support for a wide range of Power hardware, leading (but not bleeding) edge kernels and stable, functional compilers for code development. A history of dedication and innovation. YDL v6.1 brings to close a decade of support for the Power architecture by Terra Soft while introducing Fixstars' first release.
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