Overview of Public NAT Gateways

Public NAT gateways provide network address translation (NAT) with 20 Gbit/s of bandwidth for servers in a VPC or for servers in on-premises data centers that connect to a VPC through Direct Connect or VPN.

Public NAT gateways allow multiple servers to share EIPs to access the Internet or to provide services accessible from the Internet.

The process of using a public NAT gateway is as follows.

Figure 1 Process of using a public NAT gateway