A VPC is a logically isolated virtual network that you can use exclusively and plan independently on Tencent Cloud. To use any Tencent Cloud resource, you must create a VPC and subnet. A subnet is a network space in the VPC. You can divide a VPC into at least one subnets. The VPC is regional, while the subnet is specific to the availability zone. Subnets in the same VPC can communicate with each other over a private network by default.
All cloud resources such as CVMs and CLBs in a VPC must be deployed in a subnet.
The VPC lifecycle varies with needs, as shown below: