AWS::EC2::InternetGateway

• Traffic going to outside internet passes through an Internet Gateway
• An Internet Gateway can only be attached to one VPC
• In order for EC2 instances to connect to Internet Gateway:
• An entry in the route table must be added to forward 0.0.0.0/0 to the Internet Gateway
• Instances must have public IPs
• NACL must allow traffic out

Properties

• https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-internetgateway.html

Type: AWS::EC2::InternetGateway
Properties:
  Tags:
    - Tag