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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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AWS Route 53: Basics

It’s not DNS

There’s no way it’s DNS

It was DNS

The above Haiku is a popular internet meme reflecting the truism that Domain Name System (DNS) failures and misconfigurations are the root cause of many application and service outages. DNS is a fundamental building block upon which the internet rests. Why is this so? Can you imagine the need to know the IP address of a website so you can visit it in a web browser? If it’s an IPv4 address, it might be somewhat feasible, but what about an IPv6 address that is 16 bytes long? For example, to reach the Trailcats website using the bare IP address, you would have to input 192.0.2.1 for IPv4 or 2001:db8:f000:g000:3333:4444:5555:ff11 for IPv6. The DNS is the translation layer of numbers to names, making the Internet accessible to humans.

The DNS is an essential underlying technology, and its misconfiguration represents a frequent cause of outages. This is because DNS configurations...

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