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Resource and Cost Planning Table 1 Resource and cost planning Resource Resource Name Description Quantity VPC VPC-Test01 The service VPC: 192.168.0.0/24 1 VPC-Test02 The transit VPC: 10.1.0.0/24 1 NAT gateway NAT-Private-Test A private NAT gateway purchased and deployed in VPC-Test01
Querying Details About a Public NAT Gateway Function This API is used to query details about a public NAT gateway.
Under Networking, select NAT Gateway. The NAT Gateway console is displayed. Click the name of the NAT gateway whose metrics you want to view. On the displayed page, choose the Monitoring tab and click View Details. On the Cloud Eye console, view metrics of the NAT Gateway.
In the route table list, click the name of the route table associated with the VPC to which the private NAT gateway belongs. Check whether the route pointing to the private NAT gateway is configured in the route list. Parent topic: Private NAT Gateways
For details, see Using a Public NAT Gateway and Direct Connect to Accelerate Internet Access.
Can I Increase the Numbers of SNAT and DNAT Rules Supported by a Private NAT Gateway? You can create a service ticket to address this issue. Parent topic: Private NAT Gateways
VPC The VPC that the public NAT gateway belongs to. The selected VPC cannot be changed after the public NAT gateway is purchased. Subnet The subnet of the VPC that the public NAT gateway belongs to. The subnet must have at least one available IP address.
The value can be: ACTIVE: The private NAT gateway is running properly. FROZEN: The private NAT gateway is frozen. created_at String Specifies when the private NAT gateway was created.
Parent Topic: Private NAT Gateway Tags
The selected subnet cannot be changed after the public NAT gateway is purchased. The NAT gateway will be deployed in the selected subnet. The NAT gateway works for the entire VPC where it is deployed. To enable communications over the Internet, add SNAT or DNAT rules.
What Can I Do If the Number of Lost Packets of a Public NAT Gateway Exceeds the Threshold (or EIP Port Allocation Exceeds the Threshold)?
What Security Policies Can I Configure to Implement Access Control If I Use a Public NAT Gateway?
Parent Topic: Private NAT Gateway Tags
Tag Management Scenarios A NAT gateway tag identifies the NAT gateway. Tags can be added to NAT gateways to ease NAT gateway identification and administration. You can add a tag to a NAT gateway when creating the NAT gateway.
Parent Topic: Public NAT Gateway Tags (V3)
Adding an SNAT Rule to the NAT Gateway Scenarios This section describes how to add an SNAT rule to the public NAT gateway. Procedure Add an SNAT rule to the public NAT gateway. For details, see Adding an SNAT Rule. For SNAT rule details, see Table 7.
Public NAT Gateway: All regions Adding an SNAT Rule (Public NAT Gateway) Adding a DNAT Rule (Public NAT Gateway) Enterprise Project NAT Gateway resources can be managed by enterprise project.
Parent Topic: Public NAT Gateway Tags (V3)
What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway? TCP connection may fail when an ECS accesses a server on the public network through an SNAT rule.
Table 1 NAT Gateway billing items Billing Item Description Billing Mode Formula NAT gateway specifications The NAT gateway performance is determined by the maximum number of SNAT connections supported.
