What Is the Relationship Between a VPC and a NAT Gateway, EIP Bandwidth, and ECSs in the VPC?

  • A VPC is a secure, isolated, logical network environment.

  • The NAT gateway enables ECSs in the VPC to access the Internet.

  • EIP is a service that provides valid static IP addresses on the Internet. The throughput of a VPC is determined by the EIP bandwidth.

  • ECSs are instances running in the VPC and use the NAT gateway to access the Internet.