May 2023
Beginner to intermediate
624 pages
20h 16m
English
Content preview from Cisco Certified Design Expert (CCDE 400-007) Official Cert Guide
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Appendix A
Answers to the “Do I Know This Already” Questions
Chapter 1
1. c and e. Explanation: Constraints and mindset are the only two network design fundamentals listed. Security and scalability are both network design principles. The six network design fundamentals are mindset, design use cases, the business, constraints, requirements, and “why?”
2. a, c, and d. Explanation: Perimeter security, Zero Trust Architecture, and session-and transaction-based security are the security models that the industry has been shifting between over the last 20-plus years. Cybersecurity is not a security model but a component within these three models.
3. c. Explanation: Modularity allows for purpose-built building blocks to be leveraged. Failure isolation ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.