github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/avd_docs/aws/ec2/AVD-AWS-0124/CloudFormation.md (about) 1 2 Add descriptions for all security groups rules 3 4 ```yaml--- 5 AWSTemplateFormatVersion: 2010-09-09 6 Description: Good example of SGR description 7 Resources: 8 GoodSecurityGroup: 9 Type: AWS::EC2::SecurityGroup 10 Properties: 11 GroupDescription: Limits security group egress traffic 12 SecurityGroupEgress: 13 - CidrIp: 127.0.0.1/32 14 Description: "Can connect to loopback" 15 IpProtocol: "-1" 16 17 ``` 18 19