Simple scenario It is common scenario when Lambda needs to write and read data from DynamoDB table. Simple use case for that could be serverless web application: In this example we do not need to worry about connectivity between services as traffic goes via the Internet and is allowed by default. We just need to …
It is common requirement to be able to route traffic between different VPCs, either in the same region or cross-regions. In corporate environment is also common to connect multiple VPCs to your on premise datacenter via VPN or Direct Connect. Things can get even more complicated when you have multiple AWS accounts where your VPCs …
VPC Whole networking in AWS starts with VPC. Virtual Private Cloud (VPC) is actually a virtual network. It is logically separated from other virtual networks in the AWS and it is assigned to one Region. You can specify an IP address range for the VPC, add subnets, associate security groups, network access lists and configure routing …