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  • Essential lockdowns for Layer 2 switch security
    Networking

    Essential lockdowns for Layer 2 switch security

    Failing to secure your switch architecture is like sending hackers an engraved invitation to attack your network. Yet security administrators often neglect to lock down Layer 2 of their network infrastructure. This comprehensive guide explains the essential procedures that will enable you to properly configure and secure your switch infrastructure.

    georgeou
    Published:  June 25, 2009, 6:29 AM PDT Modified:  June 25, 2009, 6:29 AM PDT Read More See more Networking
  • Introduction to server virtualization
    Hardware

    Introduction to server virtualization

    George Ou offers an introduction to server virtualization, from what virtualization is and why to use it, to when to use virtualization, to how to migrate physical servers to virtual servers, and more.

    georgeou
    Published:  May 2, 2009, 8:57 AM PDT Modified:  May 2, 2009, 8:57 AM PDT Read More See more Hardware
  • IP subnetting made easy
    Networking

    IP subnetting made easy

    George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others.

    georgeou
    Published:  March 3, 2009, 4:25 AM PST Modified:  March 3, 2009, 4:25 AM PST Read More See more Networking
  • Configuring the Cisco 851W or 871W: Standard IOS
    Networking

    Configuring the Cisco 851W or 871W: Standard IOS

    This tutorial by George Ou and Justin James shows you how to set up an advanced SOHO configuration for the Cisco 851W router.

    georgeou
    Published:  July 3, 2008, 5:54 AM PDT Modified:  July 3, 2008, 5:54 AM PDT Read More See more Networking
  • 191813.jpg
    After Hours

    Photos: Building the 200-inch HDTV

    I helped my friend build his 200 inch 1080p HDTV for his entertainment room and it was a beast of a task.

    georgeou
    Published:  March 11, 2008, 8:56 PM PDT Modified:  March 18, 2008, 2:35 AM PDT Read More See more After Hours
  • eee-1.jpg
    Hardware

    Photos: Asus 8.9-inch Eee at CeBIT

    At CeBIT 2008, Asus had a massive presence and managed to draw crowds wanting to get a closer look at the new and improved 8.9-inch Asus Eee PC.

    georgeou
    Published:  March 6, 2008, 8:16 PM PST Modified:  March 11, 2008, 1:35 AM PDT Read More See more Hardware
  • appliance01.jpg
    Security

    Gallery: The $330 IPCop/Copfilter firewall 25 watt appliance

    Finally, you can run your antivirus at the gateway, thanks to the $330 IPCop/Copfilter firewall 25-watt appliance -- no gimmicks or hacks.

    georgeou
    Published:  February 14, 2008, 8:51 PM PST Modified:  February 22, 2008, 5:12 AM PST Read More See more Security
  • 1-uTorrent.png
    Microsoft

    Gallery: Free and essential Windows apps

    Make the most of your computer without spending a dime. These dozen must-have applications for Windows are all free.

    georgeou
    Published:  February 5, 2008, 8:47 PM PST Modified:  February 6, 2008, 11:19 PM PST Read More See more Microsoft
  • 01_black_polycarbonate_aio.jpg
    Hardware

    Photos: The polycarbonate all-in-one LCD PC

    I built my latest space-saving PC out of 3/16th-inch jet-black polycarbonate, which makes the chassis look like the material from a grand piano.

    georgeou
    Published:  January 22, 2008, 1:30 AM PST Modified:  January 22, 2008, 6:11 AM PST Read More See more Hardware
  • 1-kitchen-aio.jpg
    Hardware

    Gallery: A computer’s place is in the kitchen

    I’ve put the top and bottom lid on my new sub-$400 all-in-one dual-core LCD PC and mounted an 802.11 b/g USB adapter so I can use the computer anywhere in the house.

    georgeou
    Published:  November 28, 2007, 10:22 PM PST Modified:  November 29, 2007, 12:18 AM PST Read More See more Hardware
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    Industrial Internet of Things: Software comparison tool

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    Quick glossary: Industrial Internet of Things

    The digital transformation required by implementing the industrial Internet of Things (IIoT) is a radical change from business as usual. This quick glossary of 30 terms and concepts relating to IIoT will help you get a handle on what IIoT is and what it can do for your business.. From the glossary’s introduction: While the ...

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