Not Required Step for Amazon EC2 Instance Connect on EC2 Instance

Correct Answer - B.

Since users will be using browser-based clients to connect to Linux based instance, installing EC2 instance Connect CLI is not required.

For EC2 instance with the latest Linux OS, EC2 instance Connect is preconfigured & no additional setup is required.

Option A, C, D are incorrect as these are required steps in setting EC2 instance Connect.

For more information on Amazon EC2 Instance Connect, refer to the following URL-

Amazon EC2 Instance Connect is a service that enables secure and seamless SSH access to EC2 instances. It allows users to connect to an instance using the AWS Management Console, the AWS CLI, or any SSH client that supports the SSH agent protocol.

To set up EC2 Instance Connect on an EC2 instance, the following steps are required:

A. Install EC2 Instance Connect on an instance: This step involves installing the EC2 Instance Connect package on the EC2 instance. This can be done using package managers like yum or apt-get.

B. Installing EC2 instance Connect CLI: The EC2 Instance Connect CLI is a command-line tool that enables users to connect to instances using the AWS CLI. This step is optional, and it's only necessary if users need to use the AWS CLI to connect to the instance.

C. Configuring IAM permissions for EC2 Instance Connect: This step involves configuring IAM policies to allow users to connect to instances using EC2 Instance Connect. This can be done by creating an IAM policy that grants the necessary permissions and attaching it to an IAM role or user.

D. Create Security Group allowing port 22 in inbound direction & associate with instance: This step involves creating a security group that allows incoming traffic on port 22 (SSH) and associating it with the EC2 instance. This is necessary to ensure that users can connect to the instance using SSH.

Therefore, all the steps mentioned above are required to set up EC2 Instance Connect on an EC2 instance. None of the steps can be skipped.