Here is another additional resource from my upcoming ICND1 Exam Cram book! This one is from Chapter 7 – Routing Fundamentals – Routing Concepts.
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Cisco Certification at InformIT!
Bring the OSI Model to Life
Are you a student struggling to understand the layers of the OSI model and their function? Perhaps you want to dive in deeper and see the actual information that might be found at each layer? In this CBT Nugget, Anthony Sequeira demonstrates just how fun and easy Wireshark can make this journey!