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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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Internet, NAT, and Egress-Only Gateways

Connectivity within a VPC is relatively straightforward and easy to configure. But often, you need to build connectivity to resources outside of that VPC. This could mean allowing public access to some web servers you’re hosting, allowing your instances to download package updates from the internet, and more. This type of connectivity can be enabled using the gateway services offered by AWS. This section will look at internet gateways, NAT gateways, and egress-only gateways.

Internet Gateways

Resources within a VPC may require connectivity to the public internet. This connectivity is achieved by deploying an internet gateway (IGW) into the VPC. IGWs are horizontally scaled and highly redundant within a VPC, meaning that they are deployed across all Availability Zones (AZs) within a particular Region. From a configuration perspective, this is true for all configured IGWs and cannot be altered. They are able to support internet connectivity...

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