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georgeou

Latest from georgeou

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

IIoT software assists manufacturers and other industrial operations with configuring, managing and monitoring connected devices. A good IoT solution requires capabilities ranging from designing and delivering connected products to collecting and analyzing system data once in the field. Each IIoT use case has its own diverse set of requirements, but there are key capabilities and ...

Recruiting an Operations Research Analyst with the right combination of technical expertise and experience will require a comprehensive screening process. This Hiring Kit provides an adjustable framework your business can use to find, recruit and ultimately hire the right person for the job.This hiring kit from TechRepublic Premium includes a job description, sample interview questions ...

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 ...

georgeou

Essential lockdowns for Layer 2 switch security

Introduction to server virtualization

IP subnetting made easy

Configuring the Cisco 851W or 871W: Standard IOS

Photos: Building the 200-inch HDTV

Photos: Asus 8.9-inch Eee at CeBIT

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

Gallery: Free and essential Windows apps

Photos: The polycarbonate all-in-one LCD PC

Gallery: A computer’s place is in the kitchen

Industrial Internet of Things: Software comparison tool

How to recruit and hire an Operations Research Analyst

Quick glossary: Industrial Internet of Things

Software Procurement Policy