Which of the following steps should you take if you suspect that your AWS resources or accounts have been compromised?

If you observe unauthorized activity within your AWS account, or you believe that an unauthorized party accessed your account, then do the following: Rotate and delete all root and AWS Identity and Access Management (IAM) access keys.

How do I give someone access to my EC2 instance?

Add a new user to the EC2 Linux instance

1. Connect to your Linux instance using SSH.
2. Use the adduser command to add a new user account to an EC2 instance (replace new_user with the new account name).
3. Change the security context to the new_user account so that folders and files you create have the correct permissions:

What will you do if you want to allow one IAM user to stop and start only 1 EC2 instance?

In order to allow a specific IAM user to start, stop, and reboot an EC2 instance, you need to perform the following steps:

1. Create a custom IAM policy.
2. Create an IAM user and attach the custom IAM policy with IAM user.
3. Validate custom resource-level permissions.

How do you connect two EC2 instance so that they can communicate with each other?

3 Answers

1. Log onto AWS Console.
2. Click on EC2 Service.
3. In the left panel, click on Security Groups.
4. Click on the button Create Security Group.
5. An overlay will open.
6. Put-in the name and description of your choosing.
7. Click on the tab Inbound and click on Add Rule.
8. Here, you are adding which port should accept connections.

How do I find my EC2 instance settings?

You can view the configuration, relationships, and number of changes made to a resource in the AWS Config console. You can view the configuration history for a resource using AWS CLI.

What is the functioning of the following policy for Amazon EC2?

The following policy allows users to view all instances, AMIs, and snapshots in the Amazon EC2 console. The ec2:DescribeTags action allows users to view public AMIs. The console requires the tagging information to display public AMIs; however, you can remove this action to allow users to view only private AMIs.

What is EC2 instance connect?

Amazon EC2 Instance Connect is a simple and secure way to connect to your instances using Secure Shell (SSH). With EC2 Instance Connect, you can control SSH access to your instances using AWS Identity and Access Management (IAM) policies as well as audit connection requests with AWS CloudTrail events.

How do I connect to AWS instance without key pair?

How To Connect To An AWS EC2 Instance Without Key Pair:

1. Step 1: Open your favorite web browser and connect to AWS console.
2. Step 2: Navigate to AWS EC2 and select the instance you want to connect and click ‘Connect’.
3. Step 3: Select ‘Session Manager’ and click ‘Connect’.

How do I restrict access to VPC?

Open the Amazon VPC console at https://console.aws.amazon.com/vpc/ .

1. In the navigation pane, choose Security Groups.
2. Choose Inbound Rules.
3. Review the list of rules. If there is a rule where Source is the Client VPN security group, choose Edit Rules, and choose Delete (the x icon) for the rule. Choose Save rules.

How do EC2 instances communicate?

To communicate with the other EC2 instance you would use a network protocol over TCP/IP. To do that you would need to get the Security Groups and nACLs set correctly to allow the traffic. That would allow you to (for example) Ping the other EC2 instance.

How do I change my instance configuration?

To edit an instance’s configuration

1. Stop the instance, if it is not already stopped.
2. On the Instances page, click an instance name to display the Details page.
3. Click Edit to display the edit page.
4. Edit the instance’s configuration, as appropriate.

How do I connect to an EC2 instance with a private key?

When you connect to your instance from the EC2 console, the console suggests this name for the name of your private key file. Either choose Browse to navigate to and select your public key, or paste the contents of your public key into the Public key contents field. Choose Import key pair .

What happens if I Lose my Amazon EC2 private key?

Amazon EC2 doesn’t keep a copy of your private key; therefore, if you lose a private key, there is no way to recover it. If you lose the private key for an instance store-backed instance, you can’t access the instance; you should terminate the instance and launch another instance using a new key pair.

How do I set up EC2 instance in AWS?

Ec2 Instances and Keys: After all the necessary infrastructure has been defined, we can set up our Ec2 instances. The instances require an AWS key-pair to authenticate access which is created below using the aws_key_pair resource and existing ssh key created earlier. Now that the infrastructure is complete the next step is to deploy.

Why can’t I connect to the Internet on my EC2 instance?

This is a network Error so we need to focus on troubleshooting the configuration which are used to connect with the Internet. 1.To ensure that you can connect to your EC2 instance using SSH, first verify that your Security Groups permit access to your EC2 instance over SSH from your IP address.