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AWS Certified Developer ??? Associate Guide

You're reading from   AWS Certified Developer ??? Associate Guide Your one-stop solution to passing the AWS developer's certification

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Product type Paperback
Published in Sep 2017
Publisher Packt
ISBN-13 9781787125629
Length 600 pages
Edition 1st Edition
Tools
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Authors (2):
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Bhavin Parmar Bhavin Parmar
Author Profile Icon Bhavin Parmar
Bhavin Parmar
Vipul Tankariya Vipul Tankariya
Author Profile Icon Vipul Tankariya
Vipul Tankariya
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Toc

Table of Contents (19) Chapters Close

Preface 1. AWS Certified Developer – Associate Certification FREE CHAPTER 2. Introduction to Cloud Computing and AWS 3. Identity and Access Management 4. Virtual Private Clouds 5. Getting Started with Elastic Compute Cloud 6. Handling Application Traffic with Elastic Load Balancing 7. Monitoring with CloudWatch 8. Simple Storage Service, Glacier, and CloudFront 9. Other AWS Storage Options 10. AWS Relational Database Services 11. AWS DynamoDB - A NoSQL Database Service 12. Amazon Simple Queue Service 13. Simple Notification Service 14. Simple Workflow Service 15. AWS CloudFormation 16. Elastic Beanstalk 17. Overview of AWS Lambda 18. Mock Tests

VPC peering


VPC peering is a way to connect two different VPCs within the same region for routing traffic between them using IPv4 or IPv6 addresses. Once a VPC peering connection is established between two VPCs, instances in either of these VPCs can communicate with each other as they communicate with local instances within the same VPC.

By default, network traffic either flows within the same VPC or to and from the internet, but it does not route to other VPCs. If there is a need to route traffic between two VPCs, a VPC peering connection can be established. VPC peering can be used between two VPCs within the same region, irrespective of whether they belong to the same AWS account or a different AWS account. Communication among peered VPCs takes place through routing. Network traffic does not flow through any separate VPC resources such as gateway or VPN connections.

Let us understand following critical points for enabling VPC peering:

  • The owner of VPC1 initiates a peering request for VPC2...
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