3. On the private NAT gateway purchase page, enter or confirm the relevant parameters as needed, and complete the purchase following the official website guide.
Parameter
Description
Gateway configuration
Billing mode: Pay-as-you-go.
Gateway name: Enter the NAT gateway name as needed, which supports up to 60 characters.
Region: Select the region for the NAT gateway.
Associated instance: supports selecting 3 types of instances associated with the NAT gateway: Direct Connect Gateway, VPC, and CCN.
Direct Connect Gateway: mainly solves address translation between the VPC and the Direct Connect IDC within the same region (e.g., within the Beijing region). It is used for mutual access between the VPC and Direct Connect resources.
CCN: mainly solves address translation between the cross-region VPCs, and address translation between the VPC and Direct Connect IDC (e.g., from Beijing to Shanghai). It is used for the cross-region VPC to access other public network resources through the CCN.
VPC: mainly solves address translation for a specified subnet in a VPC. It is used for mutual access between the specified subnet in the VPC and the public network resources.
Other configuration
Optional configuration. You can choose whether to set tag information for this instance as needed. If not required, you can skip it.
Modifying Private NAT Gateway Information
1. Log in to the Private NAT Gateway console and click the private NAT gateway ID that you want to modify in the list, to enter the details page.
2. On the details page, you can perform the following operations:
Click on the
next to the gateway name to modify it. The gateway name cannot exceed 60 characters.
Click on the
in the Tag row to add a tag. You can perform permission management through the tags.
Deleting Private NAT Gateway
Note
During deletion of a private NAT gateway, all associated policies will also be deleted and Internet forwarding requests will be immediately interrupted. Please prepare for network interruptions in advance.
After confirming that the NAT gateway is no longer needed, you can delete it at any time.
1. Log in to the Private NAT Gateway console, locate the NAT gateway that you want to delete in the list, and click Delete in the Operation column.
