David’s Cisco Networking Blog:



October 20, 2008  3:15 PM

Cisco’s new Routing & Switching 360 Learning Program

Posted by: David Davis
Certifications, Cisco, Networking, Routing

Cisco announced a new learning program that will be offered from select learning partners. This could be like the master's program of Cisco routing and switching with the CCIE lab being the capstone. The new

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June 27, 2008  10:02 PM

What is the difference between a Repeater, Hub, and Switch?

Posted by: David Davis
CCNA, Certifications, Cisco

One of the junior admins at my company was studying for his Cisco CCNA. He asked me about Repeaters, Hubs, and Switches. What is the difference? Well, let’s see. A repeater does exactly that- it repeats any electrical signals that come into one port, out its other port....

May 29, 2008  7:27 PM

Learn how Train Signal’s FREE Training website can help you

Posted by: David Davis
CCNA, Certifications, Cisco, Microsoft Windows, Videos, VMware, Windows Security, Windows Server 2008

Train Signal makes some excellent video training products (covering Windows 2008, Cisco, and much more) but I want to take a second to talk about their sister site - Train Signal Training.com (called TST). At Train Signal Training, they have a lot of experts who make daily blog posts covering...

May 29, 2008  7:20 PM

Introduction to the Petri IT Knowledgebase – www.petri.co.il

Posted by: David Davis
CCNA, CCNP, Certifications, Cisco, Windows Security, Windows Server 2008

Petri IT KnowledgebaseHave you used the

May 28, 2008  8:53 PM

A complete CCNP video training package, now available!

Posted by: David Davis
CCNA, CCNP, Certifications, Cisco, Videos

Train Signal video training recently announced their ISCW video for th CCNP certification series. With this, they now offer a complete CCNP video training package! You get a 12-20+ hour video for each of the CCNP certifcation exams. Specifically, you get...

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October 5, 2007  12:49 PM

Would you “Rent” your certification?

Posted by: David Davis
CCIE, CCNA, Certifications

I heard about a website that connects people who have certifications with Microsoft and Cisco resellers who need certified people, on the payroll, to achieve a certain level of reseller status. How this works is - say that I sell Cisco equipment but I want larger discounts from...


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