How can you secure EC2 Instances in a VPC subnet?

How do you secure Amazon EC2 instances running within my VPC?

How do I secure Amazon EC2 instances running within my VPC? Amazon EC2 security groups can be used to help secure instances within an Amazon VPC. Security groups in a VPC enable you to specify both inbound and outbound network traffic that is allowed to or from each Amazon EC2 instance.

How do you secure Amazon EC2 instances running within your VPC quizlet?

How do I secure Amazon EC2 instances running within my VPC? Amazon EC2 security groups can be used to help secure instances within an Amazon VPC. Security groups in a VPC enable you to specify both inbound and outbound network traffic that is allowed to or from each Amazon EC2 instance.

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How do I make my VPC secure?

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

  1. In the navigation pane, click VPC Dashboard. …
  2. Select the second option, VPC with a Single Public Subnet, and then click Select.
  3. Enter the following information into the wizard and click Create VPC. …
  4. It takes several minutes for the VPC to be created.

How do I access an EC2 instance in a private subnet?

Nat Gateway: A Nat Gateway enables instances in private subnets to connect to the internet. The Nat gateway must be deployed in the public subnet with an Elastic IP. Once the resource is created, a route table associated with the the private subnet needs to point internet-bound traffic to the NAT gateway.

How do I create a security group in EC2 instance?

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

  1. In the navigation pane, choose Security Groups.
  2. Select the security group.
  3. Choose Actions, Edit inbound rules or Actions, Edit outbound rules.
  4. For each rule, choose Add rule and do the following. …
  5. Choose Save rules.

How do I assign a security group to an EC2 instance?

To change an AWS EC2 instance’s security group, open the Amazon EC2 Console and Select “Instances.” Click “Change Security Groups” under “Actions” and select the security group to assign an instance. You can remove pre-existing security groups by choosing “Remove” then save.

Which feature helps secure your Amazon VPC resources by providing isolation at the subnet level?

To protect the AWS resources in each subnet, you can use multiple layers of security, including security groups and network access control lists (ACL). You can optionally associate an IPv6 CIDR block with your VPC, and assign IPv6 addresses to the instances in your VPC.

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What are the connectivity options for your Amazon VPC you may connect your Amazon VPC to?

Network-to-Amazon VPC connectivity options

Option Use Case
AWS Direct Connect + AWS Transit Gateway + VPN IPSec VPN connection over private lines to regional router for multiple VPCs
AWS VPN CloudHub Connect remote branch offices in a hub-and-spoke model for primary or backup connectivity

Which AWS service feature helps secure your Amazon VPC resources by providing isolation at the instance level?

Amazon Virtual Private Cloud provides features that you can use to increase and monitor the security for your virtual private cloud (VPC): Security groups: Security groups act as a firewall for associated Amazon EC2 instances, controlling both inbound and outbound traffic at the instance level.

How do I create an EC2 instance in VPC?

Launch an EC2 instance into your default VPC

  1. From the EC2 dashboard, choose Launch Instance.
  2. Follow the directions in the wizard. Select an AMI, and choose an instance type. …
  3. Review your settings. …
  4. Choose Launch to choose a key pair and launch the instance.

How do I add a VPC to an existing EC2 instance?

It’s not possible to move an existing instance to another subnet, Availability Zone, or VPC. Instead, you can manually migrate the instance by creating a new Amazon Machine Image (AMI) from the source instance. Then, launch a new instance using the new AMI in the desired subnet, Availability Zone, or VPC.

How do I access my EC2 Web Server instance?

On your EC2 instance, install the Apache web server and configure it as follows:

  1. Connect to your EC2 instance and install the Apache web server. $ sudo yum -y install httpd.
  2. Start the service. $ sudo service httpd start.
  3. Create a mount point. First note that the DocumentRoot in the /etc/httpd/conf/httpd.
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How do I communicate between two EC2 instances?

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 link two EC2 instances?

Your answer

  1. Go to EC2 console and note down IP and security ID of both the linux instances.
  2. Select any one instance and open network and security option.
  3. Select your instance’s security group and click on edit.
  4. In the next popup window click on “Add Rule” button.

How do I connect one EC2 instance to another?

To connect from the Amazon EC2 console

  1. Open the Amazon EC2 console.
  2. In the left navigation pane, choose Instances and select the instance to which to connect.
  3. Choose Connect.
  4. On the Connect To Your Instance page, choose EC2 Instance Connect (browser-based SSH connection), Connect.