free case study: Raghu Gopal's unbiased review of Amazon Virtual Private Cloud

I like the VPC peering concept for secure connectivity between VPCs. It's very easy to set up network ACLs and security groups in a VPC. When creating a security group, we specify the subnets, protocols, and any port restrictions. We need rules for both inbound and outbound traffic. This setup lets us define which public IPs can access the...