Articles by Carla Schroder 

SPF: Penguins Can Eat Phishes, Too

Implementing SPF, Part 2: With SPF, you can add a powerful tool to your anti-spam kit. Here's how to do it with a Linux server. Forwarding mail out of your domain? Don't forget SRS: SPF's complement.

Prep for Tomorrow with an IPv6 Testbed

Sooner or later IPv6 is coming. With our quick guide to building your own Linux-based IPv6 testbed, you can learn some of the ins and outs of the Internet's next generation protocol before it's time to implement it across your network.

Sawing Linux Logs with Simple Tools

Scripting Clinic: Even if your servers are running at the peak of perfection, you still need to keep an eye on the logs. This month's scripting clinic covers the basics you need to make sense out of all those miles of digital chatter.

Tuneups and Tweaks for the Better Spam-Trap

Building an Anti-Virus/Anti-Spam Gateway Part 3: When you build a strong anti-spam solution, you have to count on a few false positives. Here's how to tune your Linux anti-spam gateway to let the good guys through without opening the doors to spammers.

Feed Your Virus Worries to a Clam

Building an Anti-Virus/Anti-Spam Gateway (Part 2): With ClamAV, your Linux-based secure mail gateway can feed on viruses before they get to your users. Here's how to do it quickly and easily, and without looking like a bozo to the rest of the 'net.

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