How to setup bastion host or Jumpbox in AWS?

Question

I am exploring how to setup bastion host like security and networking configuration on AWS.

lets say I have multiple EC2 instances. But I do not want to enable SSH on ev

Answer 1

As of Sep 21, 2016, AWS has published a Quick Start reference deployment (a CloudFormation template and associated assets) that sets up a bastion host for securely accessing instances in a private VPC:

• Linux Bastion Hosts on AWS - welcome page
• Linux Bastion Hosts on the AWS Cloud: Quick Start Reference Deployment - Deployment Guide
• aws-quickstart/quickstart-linux-bastion - source code on GitHub