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None Introduction NAT Gateway Service Overview 03:33 NAT Gateway Service Introduction
K-O N NAT Gateway NAT gateways provide the network address translation (NAT) function with 10 Gbit/s bandwidth for servers in a Virtual Private Cloud (VPC), such as Elastic Cloud Servers (ECSs), Bare Metal Servers (BMSs), and Workspace desktops, or servers that connect to a VPC through
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.
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.
What's New The tables below describe the functions released in each NAT Gateway version and corresponding documentation updates. New features will be successively launched in each region. July 2020 No.
Procedure Go to the public NAT gateway list page. Click the name of the public NAT gateway. On the public NAT gateway details page, click the DNAT Rules tab. In the DNAT rule list, select DNAT rules that you no longer need and click Delete DNAT Rule.
You can view the transit VPC, transit subnet, and private NAT gateway associated with the transit IP address. Parent Topic: Managing Transit IP Addresses
Preparations Before you use a public NAT gateway, complete operations described in this section. Registering an Account and Completing Real-Name Authentication Skip this part if you already have an account of Huawei Cloud and completed real-name authentication.
Procedure Go to the public NAT gateway list page. Click the name of the public NAT gateway. On the public NAT gateway details page, click the DNAT Rules tab.
gateway 1 minute Dimensions Key Value nat_gateway_id Public NAT gateway vpc_nat_gateway_id Private NAT gateway Parent Topic: Monitoring
Procedure Go to the public NAT gateway list page. Click the name of the public NAT gateway. In the SNAT rule list, locate the row that contains the SNAT rule you want to delete and click Delete in the Operation column. Enter DELETE in the displayed dialog box and click OK.
SDK Overview This document lists the SDKs provided by NAT Gateway and the addresses for obtaining the latest SDK versions. SDKs Table 1 lists the SDKs supported by NAT Gateway. You can view SDK updates, obtain installation packages, and view user guides in GitHub.
Adding an SNAT Rule Go to the public NAT gateway list page. On the displayed page, click the name of the public NAT gateway on which you need to add an SNAT rule. On the SNAT Rules tab, click Add SNAT Rule. Figure 1 Add SNAT Rule Configure required parameters.
Constraints You can update the EIP ID only when status of the SNAT rule is set to ACTIVE and admin_state_up of the NAT gateway administrator to True.
The SNAT connection limit for the public NAT gateway has been exceeded. Increase the public NAT gateway specifications. For details, see Checking Whether the SNAT Connection Limit for the Public NAT Gateway Has Been Exceeded. The public NAT gateway status is abnormal.
Procedure Go to the private NAT gateway list page. On the Private NAT Gateways page, click the name of the private NAT gateway. On the private NAT gateway details page, click the DNAT Rules tab.
Supported range: 0 to 65535 nat_gateway_id String Specifies the public NAT gateway ID. global_eip_id String Specifies the global EIP ID.
A NAT gateway supports up to 55,000 concurrent connections to each destination IP address and port. If any of the destination IP address, port number, and protocol (TCP, UDP, or ICMP) changes, you can create another 55,000 connections.
A maximum of 200 DNAT rules can be added on a public NAT gateway. Procedure Go to the public NAT gateway list page. On the displayed page, click the name of the public NAT gateway on which you need to add a DNAT rule.
Prerequisites A private NAT gateway is available. A transit IP address is available. A Direct Connect connection has been created with the VPC CIDR block set to 0.0.0.0/0. For details, see Create a Virtual Gateway. Procedure Go to the private NAT gateway list page.
