https://github.com/oieduardorabelo/cdk-lambda-private-subnet-allowlist-ip

AWS Lambda in Private Subnet with restrict outbound connection based on IP Allowlist
https://github.com/oieduardorabelo/cdk-lambda-private-subnet-allowlist-ip

aws aws-lambda aws-lambda-node aws-vpc aws-vpc-gateway aws-vpc-subnet cdk cdk-example serverless

Last synced: 13 days ago
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AWS Lambda in Private Subnet with restrict outbound connection based on IP Allowlist

• Host: GitHub
• URL: https://github.com/oieduardorabelo/cdk-lambda-private-subnet-allowlist-ip
• Owner: oieduardorabelo
• Created: 2022-05-18T05:46:48.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2022-06-01T01:24:47.000Z (over 2 years ago)
• Last Synced: 2025-01-13T14:18:17.367Z (about 1 month ago)
• Topics: aws, aws-lambda, aws-lambda-node, aws-vpc, aws-vpc-gateway, aws-vpc-subnet, cdk, cdk-example, serverless
• Language: TypeScript
• Homepage:
• Size: 86.9 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# AWS Lambda in Private Subnet with restrict outbound connection based on IP Allowlist

CDK example of:

- AWS Lambda running inside a VPC

- Restrict outbound connection based on IP Allowlist

- Custom Security Group in AWS Lambda to restrict outbound connection

- NAT Gateway in Public Subnet to allow Internet connection for AWS Lambda

Final architecture:

![](final-architecture.png)