Concepts and definitions

This section describes key concepts and defines terminology specific to this deployment.

application

A logical group of AWS resources that you want to operate as a unit.

attachment

Connection from a resource to a transit gateway. You can attach one or more VPCs to the transit gateway.

CloudFormation stack

Provisions the resources that are described in the templates.

CloudFormation template

Specifies the AWS resources included in the deployment and their properties.

hub account

Central account where you deploy and manage your central transit gateway. This is typically your network account.

network account

The networking account serves as the central hub for your network on AWS. You can manage your networking resources and route traffic between accounts in your environment, your on-premises, and egress/ingress traffic to the internet.

route table

A set of routing rules that controls the traffic leaving any subnet that’s associated with the route table. This includes dynamic and static routes that decide the next hop based on the destination IP address of the packet.

state machine

A workflow for AWS Step Functions.