github.com/aquasecurity/trivy-iac@v0.8.1-0.20240127024015-3d8e412cf0ab/avd_docs/aws/ec2/AVD-AWS-0104/CloudFormation.md (about)

     1  
     2  Set a more restrictive cidr range
     3  
     4  ```yaml---
     5  AWSTemplateFormatVersion: 2010-09-09
     6  Description: Good example of egress rule
     7  Resources:
     8    BadSecurityGroup:
     9      Type: AWS::EC2::SecurityGroup
    10      Properties:
    11        GroupDescription: Limits security group egress traffic
    12        SecurityGroupEgress:
    13        - CidrIp: 127.0.0.1/32
    14          IpProtocol: "6"
    15  
    16  ```
    17  
    18