After you have described the network service topology and NF resource requirements and dependencies, AWS TNB creates the right AWS CloudFormation templates, Amazon VPCs, and accounts. When deploying the network, your third-party service orchestrator will use standardized ETSI APIs to call AWS TNB to start the individual network services. AWS TNB will instantiate the required AWS resources, such as Amazon EC2 instances, Amazon EKS clusters, and Amazon VPC resources, to create an operational network service. When the network is running, the service orchestrator continually interacts with AWS TNB to manage the lifecycle of the network services, including scaling resources, monitoring, health checking, and reconfiguring. At any point, you can redefine existing network services, update network functions, change your network topology, and deploy new services by using the AWS TNB APIs and AWS Management Console. You will also use the AWS TNB dashboard to inspect and monitor your AWS resources.