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July 8, 2018

Terry Vinson, CCIE No. 35347 (Routing and Switching, Data Center), is a seasoned instructor with nearly 25 years of experience teaching and writing technical courses and training materials. Terry has taught and developed training content, as well as provided technical...

July 8, 2018

Terry Slattery, CCIE #1026, is a senior network engineer with decades of experience in the internetworking industry. Terry is a Principal Consultant at Chesapeake Netcraftsmen, an advanced network consultancy that specializes in high-profile and challenging network con...

July 8, 2018

Wendell Odom, CCIE No. 1624, is the most respected author of Cisco networking books in the world. His past titles include books on the entry-level Cisco certifications (CCENT and CCNA), the more advanced CCNP, and the industry-renowned CCIE. His books are known for the...

July 8, 2018

André Laurent, 3xCCIE No. 21840, CCDE No. 20120024, is the worldwide director of engineering for enterprise networking sales at Cisco Systems and a Cisco Press author. Outside his own personal development, André has an equal passion for helping others develop their sys...

July 8, 2018

Narbik Kocharians, CCIE No. 12410 (Routing and Switching, Security, SP), is a triple CCIE with more than 40 years of experience in this industry. He has designed, implemented, and supported numerous enterprise networks.

Narbik is the president of Micronics Networking an...

July 8, 2018

Jeff Doyle, CCIE No. 1919, is a professional services engineer and IPv6 solutions manager. Specializing in IP routing protocols, MPLS, and IPv6, Jeff has designed or assisted in the design of large-scale carrier and services provider networks in North America, Europe,...

July 8, 2018

Keith Barker began as a network technician for Electronic Data Systems (EDS) in 1985, and has had experience in IT and networking for over 25 years. Keith holds Cisco CCIE certifications in both security and routing/switching, CCDP and is a Cisco Certified Systems Inst...

August 16, 2017

https://youtu.be/2q21SmZXlgU

Published on Aug 16, 2017

One of the new topics on the new CCNA R/S v3 exam is Quality of Service (QoS). Having taught QoS for many years, I’ve noticed that one of the topics students find most challenging is QoS Traffic Markings.

November 9, 2016

For quite some time I have been sort of irritated (for lack of better word) by hearing and discussing about buzz word in the market called SDN. Let's first review some of interesting facts:

- Some people seems to be afraid of loosing there jobs thinking they will be i...

November 8, 2016

There is no excuse for folks hiring fake CCIEs, so get this right the first time because it’s like the bridge in Monty Python’s Holy Grail, where like if you get it wrong you are hurled into an abys.  So, here it is for all you recruiting professionals.

 https://ccie.cl...

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CCIE number verification is not rocket science if I can do it! Here's how you can do it too.

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