NAT Gateway and Other Services¶
Cloud Service  | Interaction  | Reference  | 
|---|---|---|
Direct Connect  | On-premises servers connected to a VPC through Direct Connect can use a public NAT gateway to communicate with the Internet.  | Allowing On-Premises Servers to Communicate with the Internet  | 
Virtual Private Network (VPN)  | A VPN establishes an encrypted, Internet-based communication tunnel between your on-premises network and a VPC. This ensures secure access to the Internet through a public NAT gateway.  | Allowing On-Premises Servers to Communicate with the Internet  | 
Elastic Cloud Server (ECS)  | ECSs can use a public NAT gateway to communicate with the Internet.  | Allowing a Private Network to Access the Internet Using SNAT Allowing Internet Users to Access a Service in a Private Network Using DNAT  | 
VPC  | ECSs in a VPC can connect to the Internet.  | Allowing a Private Network to Access the Internet Using SNAT  | 
Elastic IP (EIP)  | With a public NAT gateway, servers in a VPC can share an EIP to access the Internet or provide Internet-accessible services.  | Allowing a Private Network to Access the Internet Using SNAT Allowing Internet Users to Access a Service in a Private Network Using DNAT  | 
Cloud Eye  | You can view NAT gateway monitoring data on the Cloud Eye console.  | |
Identity and Access Management (IAM)  | If you need to assign different permissions to employees in your enterprise to control their access to your NAT Gateway resources, IAM is a good choice for fine-grained permissions management.  | |
Cloud Trace Service (CTS)  | With CTS, you can record operations on NAT Gateway for later query, audit, and backtracking.  |