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AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide

AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide

By : Tim McConnaughy, Steve McNutt, Christopher Miles
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AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide

AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide

By: Tim McConnaughy, Steve McNutt, Christopher Miles

Overview of this book

The AWS Certified Advanced Networking – Specialty certification exam focuses on leveraging AWS services alongside industry standards to create secure, resilient, and scalable cloud networks. Written by industry experts with decades of experience in the field, this comprehensive exam guide will enable you to transform into an AWS networking expert, going beyond the ANS-C01 exam blueprint to maximize your impact in the field. You’ll learn all about intricate AWS networking options and services with clear explanations, detailed diagrams, and practice questions in each chapter. The chapters help you gain hands-on experience with essential components, such as VPC networking, AWS Direct Connect, Route 53, security frameworks, and infrastructure as code. With access to mock exams, interactive flashcards, and invaluable exam tips, you have everything you need to excel in the AWS ANS-C01 exam. This book not only prepares you to confidently take the exam, but also deepens your understanding and provides practical insights that are vital for a successful career in AWS cloud networking. By the end of this exam guide, you’ll be thoroughly trained to take the AWS ANS-C01 exam and efficiently design and maintain network architectures across a wide range of AWS services.
Table of Contents (22 chapters)
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Classless Inter-Domain Routing

You may have noticed in the previous section that the Whois results for the IP address 8.8.8.8 showed that the IP belongs to a CIDR of 8.8.8.0/24. If you’re new to networking and the art of subnetting, then this may look quite odd at first. What does the /24 mean in that context? This section will explore CIDR (often pronounced cider) notation and how it is used in the world today. Before doing so, you will learn more about classful networking. While this type of network classification is not used in the current day, it is a key foundational element to understanding why things have evolved into their current form. That being said, the first subsection will cover classful networking, and then the next subsection will dive into CIDR.

Early Days: Classful Networking

In 1981, a rudimentary system was put in place to classify network ranges and boundaries by examining the high-order bits (first three bits) of an IP address. In layperson’...

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