1.5. Summary
Wow, the first chapter is down! You have covered quite a few things here already. Remember, the chapter started off looking at how networks used to be designed with the three-layer hierarchical design model. You'll want to remember the three layers (access, distribution, and core) and their basic functions in a network.
From the basic three-layer model, you moved on to the Enterprise Composite Network Model. The enterprise model provides a much more detailed explanation of which devices should be used and how they should be connected. The easiest way to remember the enterprise model is to start out with the three major areas—Enterprise Campus, Enterprise Edge, and Service Provider Edge. You learned about the pieces that make up ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access