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Fedora+Core

IPTABLES Explained Part 4: IPTables and Portsentry, the dynamic duo

Post date: January 3, 2007, 10:01 Category: Security Views: 8328 Comments
Tutorial quote: A tutorial that explains on how to make Portsentry and IPTables to work smoothly together on Fedora. This includes the dynamic adding AND the periodic removal of "old" IPs as well as saving your blocked IP lists in case you need to change your IPTables script or reboot.
Ubuntu

Disable unnecessary services in Ubuntu - Boot-Up Manager

Post date: November 17, 2008, 11:11 Category: Optimizing Views: 8980 Comments
Tutorial quote: The startup scripts located in /etc/init.d are part of the bootup sequence of every Debian-like distro. Very often Ubuntu's documentation and guides have suggested - in order to deactivate init scripts - to change the permissions of the scripts in /etc/init.d, making them non-executable.
Linux

Monitor Network data transfer using Vnstat

Post date: October 28, 2008, 05:10 Category: Network Views: 4347 Comments
Tutorial quote: If you want to monitor and manage your Internet bandwidth, perhaps to make sure your ISP is not overbilling you, try vnStat, an open source, Linux-based application that gives you a clear picture of your bandwidth usage. This utility got the command-line options and also got the UI part which give the output in form of a graph and is simple to install and easy to use.
Debian

BackupPC Installation And Configuration

Post date: June 19, 2006, 15:06 Category: Software Views: 3167 Comments
Tutorial quote: BackupPC is a high-performance, enterprise-grade system for backing up Linux and WinXX PCs and laptops to a server's disk. BackupPC is highly configurable and easy to install and maintain.
Ubuntu

Ubuntu Customization Guide v2

Post date: November 26, 2007, 05:11 Category: Desktop Views: 5792 Comments
Tutorial quote: Today with a hike in Linux acceptance its pretty hard for competitors to provide similar solutions at free of cost. Open Source is known for User Interaction with Operating System which cannot be done with other OS. Linux user can customize, create, edit, add files according to his/her taste..and customization is the part where Linux is one step ahead of every OS.
Linux

Easy Linux Network Backup

Post date: April 12, 2005, 23:04 Category: Network Views: 2818 Comments
Tutorial quote: If you use Linux, you already have access to extremely powerful tools for creating custom backup solutions. The solutions in this article can help you perform simple to more advanced and secure network backups using open source tools that are part of nearly every Linux distribution.
Unix+clones

Tune and Tweak NFS for Top Performance

Post date: June 26, 2005, 00:06 Category: Optimizing Views: 3417 Comments
Tutorial quote: As promised in our previous NFS article, we will now explore mount options in a bit more detail. We will also talk about differences between NFS implementations among various UNIX flavors, and the wonderful capability automatic mounting provides.
Unix+clones

File Transfer Protocol

Post date: April 12, 2005, 18:04 Category: Network Views: 2372 Comments
Tutorial quote: Wake up, you goodness-to-GUI slacksters! It's time to get up and get out of that hammock and put your feet on the ground and your hands on the CLI. This week we're going to talk about data in motion. Taking a file from one place on the network. Putting it someplace else. Most often today some form of FTP, the File Transfer Protocol, is used to do those things. It's been part of the Internet since there was an Internet.
FreeBSD

Using FreeBSD's ACLs

Post date: September 29, 2005, 17:09 Category: Security Views: 3511 Comments
Tutorial quote: Five years ago (gee, has it really been that long?), I wrote a series of articles on understanding Unix permissions. Since then, FreeBSD has implemented something known as ACLs (Access Control Lists).

ACLs came to BSD as part of the TrustedBSD project. As the name suggests, they give a user finer access control over permissions.
FreeBSD

FreeBSD Networking Basics

Post date: April 13, 2005, 00:04 Category: Network Views: 3627 Comments
Tutorial quote: Beginners to Unix-like operating systems such as FreeBSD are often stymied by their network settings. Sure, the install process may have set up your NIC for you, but where do you go to view these settings, and how do you proceed if your NIC stops working? Since networking is such an integral part of computing, this article will demonstrate how to verify, configure, and optimize your network settings.
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