Articles by Carla Schroder 

FreeRADIUS and Linux Secure Your WLAN

Best of ENP: Wireless security is still a bit of a mess. With Linux and RADIUS, you can begin to straighten it out.

Do More With Less: Port-Based VLANs

Part Two: VLANs allow you to create distinct networks without going bankrupt on hardware. This week we tackle port-based VLANs, which are easy to set up and offer you some management flexibility.

VoIPowering Your Office: The Looming SPIT Threat

The conditions aren't yet right for massive IP-based phone spam; that's why now is the right time to deal with it.

Fonality Partners with Dell for Turnkey VoIP

Customized hardware/software bundle will support businesses with as many as 150 phone users.

Do More With Less: Build a Linux VLAN

Virtual LANs offer flexibility and manageability without breaking the bank for new hardware. Learn how to build a VLAN with Linux.

VoIPowering Your Office: What is this Thing Called FreePBX?

We look under the hood of the cost-free, open-source system that tames Asterisk, making it manageable by mere mortals.

A Switch Even a Penguin Can Love: QoS, User Management and More

As inexpensive gear picks up high-end features, you can do more and more with less and less. This week we look at QoS, user management and link aggregation on consumer-grade switches.

VoIPowering Your Office: Can You Trust Anyone? Part 2

As the dust settles on the trixbox secret snooping fracas, it appears that the good folks at Fonality have now done all the right things.

VoIPowering Your Office: Can You Trust Anyone?

A company widely regarded as open and public-minded turns out to be mining data from our networks—without even asking.

A Switch Even a Penguin Can Love

Linux users don't mind rolling their own, even when it comes to switches. But manufacturers are baking enterprise management features into inexpensive gear, and at least one doesn't hobble its kit with Windows-only management tools.

Enterprise VoIP Planet 2007 in Review

It was a bustling, progress-filled VoIP year; we survey the peaks and valleys.

Get the Latest Scoop with Networking Update Newsletter