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Cisco CCENT - Network Models
Troubleshooting with the OSI Model
Published by Anthony Sequeira | March 7, 2013StormWind.com Cisco CCENT Mentor Question Spotlight – The IP Header
Published by Anthony Sequeira | May 8, 2012"Hello,
First, I understand that this is a detailed question that probably goes above and beyond information required for ICND1. However, I want to learn more about how a PDU transitions across the layers and gets encapsulated and decapsulated.
ICND1 CCENT Practice Exam - The Operation of Data Networks
Published by Anthony Sequeira | July 18, 2011
Try your skills with the practice exam for CCENT. Be sure to finish in under 18 minutes.
The OSI Model
Published by Anthony Sequeira | May 16, 2011In this video, Anthony Sequeira examines the OSI computer networking model.
Logical and Physical Topologies
Published by Anthony Sequeira | May 13, 2011In this Cisco video blog, Anthony Sequeira walks students through the difference between physical and logical topologies, and also teaches students about the various options for physical topologies.
The Transport Layer
Published by Anthony Sequeira | April 26, 2011In this video, Anthony Sequeira explains the functions of the Transport Layer of the OSI Model.
PDUs - Some People Fear Birthdays!
Published by Anthony Sequeira | February 20, 2011This blog post teaches us just how easy it is to remember the names of our Protocol Data Units. We know from our ICND1 training that we have a special name for each Protocol Data Unit at the bottom four layers of the OSI Reference Model. First of all, just to review - the bottom four layers of the OSI Reference Model are as follows: