Hybrid and Multi-Cloud Overlay — Part 5— Challenges — AWS, Azure, GCP, OCI and Alicloud


Lets look at AWS public cloud environment.

I used terraform to bring up entire environment all public clouds. Provisioned the virtual machines with shell scripts.

In AWS, you can directly specify multiple network interfaces within virtual machine resources.

resource "aws_instance" "layer2-aws-router" {
instance_type = "t2.small"
ami = data.aws_ami.ubuntu.id
key_name =…