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

Product type Paperback

Published in Sep 2017

Publisher Packt

ISBN-13 9781787125629

Length 600 pages

Edition 1st Edition

Tools

AWS

Concepts

Cloud Computing

Authors (2):

Tankariya

Parmar

View More author details

Table of Contents (29) Chapters

Title Page

Credits

About the Author

Acknowledgments

About the Author

About the Reviewer

www.PacktPub.com

Customer Feedback

Dedication

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

Index

ClassicLink

Since December 4, 2013, AWS supports EC2-VPC only. But before that, it was possible to create EC2-Classic. EC2-Classic and EC2-VPC both are totally different in many ways. ClassicLink is the only way to make communication possible between them within the same region. Enabling the ClassicLink option allows a VPC to communicate with the EC2 instances launched in EC2-Classic. Without this option enabled, resources in the VPC need to use the public IP address of the EC2-Classic instance or tunneling for communication. If you have any resources in EC2-Classic that require direct communication with VPC resources, ClassicLink can help.

Enabling ClassicLink allows you to use VPC security groups on the EC2-Classic instances and, in turn, this enables communication between instances in EC2-Classic and VPC using private IPv4 addresses. It is available in all AWS accounts that support EC2-Classic instances. There is no additional charge for using ClassicLink; however, standard data transfer...