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功能总览 Function Overview All Public NAT Gateway Private NAT Gateway Public NAT Gateway-Pay-per-use Billing Mode Private NAT Gateway-Pay-per-use Billing Mode SNAT Rule DNAT Rule Public NAT Gateway-SNAT and DNAT Rules-EIP Sharing Enterprise Project Public NAT Gateway Public NAT gateways
Public NAT gateways allow multiple servers to share an EIP 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 Parent Topic: Public NAT Gateways
Overview of Private NAT Gateways Private NAT Gateways Private NAT gateways provide private address translation services for ECSs and BMSs in a VPC.
If you downgrade a NAT gateway, make sure that the new specification can meet your service requirements. Upgrading a NAT gateway does not affect services. Modifying a Public NAT Gateway Go to the public NAT gateway list page.
Managing Private NAT Gateways After a private NAT gateway is created, you can manage it in a unified manner, including modifying and deleting the private NAT gateway. Modifying a Private NAT Gateway Modify the name, specifications, or description of a private NAT gateway.
The value can be: ACTIVE: The public NAT gateway is available. PENDING_CREATE: The public NAT gateway is being created. PENDING_UPDATE: The public NAT gateway is being updated. PENDING_DELETE: The public NAT gateway is being deleted.
Parent Topic: Public NAT Gateways
Table 1 Descriptions of private NAT gateway parameters Parameter Description Billing Mode Private NAT gateways can be billed on a pay-per-use basis. Region The region where the private NAT gateway is located. Name The name of the private NAT gateway. Enter up to 64 characters.
If the number of requests exceeds the maximum allowed connections of a NAT gateway, you are advised to update the NAT gateway by referring to Managing Public NAT Gateways. Does Changing NAT Gateway Specifications Interrupt Services?
Parent Topic: Public NAT Gateways
NAT gateway.
The value can be: ACTIVE: The public NAT gateway is available. PENDING_CREATE: The public NAT gateway is being created. PENDING_UPDATE: The public NAT gateway is being updated. PENDING_DELETE: The public NAT gateway is being deleted.
Parent Topic: Public NAT Gateways
Adding a Tag to a Private NAT Gateway Function This API is used to add tags to a private NAT gateway. A private NAT gateway can have up to 20 tags. This API is idempotent.
Deleting a Private NAT Gateway Function This API is used to delete a private NAT gateway. Calling Method For details, see Calling APIs.
Parent Topic: Public NAT Gateways
NAT gateway.
Parent Topic: Private NAT Gateway Tags
NAT gateway.
Querying Tags of a Private NAT Gateway Function This API is used to query tags of a private NAT gateway. TMS uses this API to query all tags of a private NAT gateway. Calling Method For details, see Calling APIs.
What Are the Differences Between Private NAT Gateways and Public NAT Gateways?
