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If you plan to access NAT gateways through an API, ensure that you are familiar with NAT gateway concepts. For details, see Service Overview. API Calling Welcome to NAT Gateway API Reference.
Notes and Constraints Public NAT Gateway When using a public NAT gateway, note the following: Common restrictions Rules on one public NAT gateway can use the same EIP, but rules on different NAT gateways must use different EIPs.
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
Private NAT Gateway Specifications Hourly Currency Small 0.076 USD Medium 0.146 USD Large 0.286 USD Extra-large 0.508 USD The actual pricing is subject to that settled on the NAT Gateway console.
You can create a DNAT rule only when status of the NAT gateway is ACTIVE and admin_state_up of the NAT gateway administrator is True. URI POST /v2.0/snat_rules Request Table 1 lists the request parameter.
You can create a DNAT rule only when status of the NAT gateway is ACTIVE and admin_state_up of the NAT gateway administrator is True. Specify either port_id or private_ip at a time.
Step 3: Configure a NAT Gateway Buy a public NAT gateway. Click in the upper left corner of the page and choose Networking > NAT Gateway. Click Buy Public NAT Gateway in the upper right corner. Subnet: Select the one you configured as the backend subnet in 2.
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.
Public NAT Gateways Table 1 Public NAT gateway APIs Type Allow You to Public NAT gateways Create, query, update, and delete public NAT gateways, including creating a public NAT gateway, querying public NAT gateways, querying details of a public NAT gateway, updating a public NAT gateway
Table 1 Public NAT gateway operations Operation Resource Type Trace Creating a public NAT gateway natgateway createNatGateway Modifying a public NAT gateway natgateway updateNatGateway Deleting a public NAT gateway natgateway deleteNatGateway Creating a DNAT rule dnatrule createDnatRule
Creating Alarm Rules Scenarios You can set NAT gateway alarm rules to customize the monitored objects and notification policies. Then, you can learn NAT gateway running status in a timely manner. Procedure Log in to the management console.
NAT gateway: a route configured by the system for routing traffic from the VPC subnet to the NAT gateway. NAT gateway Create a public NAT gateway in VPC 4, and add an SNAT rule with an EIP associated.
For public and private NAT gateways, DNAT rules can be modified. Parent topic: DNAT Rules
Configuring Networks Creating VPC Attachments for the Enterprise Router Adding an SNAT Rule to the NAT Gateway Parent topic: Allowing VPCs to Share an EIP to Access the Internet Using Enterprise Router and NAT Gateway
Creating Resources Creating an Enterprise Router Creating VPCs and ECSs Assigning an EIP and Creating a Public NAT Gateway Parent topic: Allowing VPCs to Share an EIP to Access the Internet Using Enterprise Router and NAT Gateway
This course provides general information about the NAT Gateway service and shows basic operations. After learning this course, you will be able to understand the concept, application scenarios, key features, and basic operations of HUAWEI CLOUD NAT Gateway.
Buying a public NAT gateway Click and choose Networking > NAT Gateway in the service list. Click Buy Public NAT Gateway. The Buy Public NAT Gateway page is displayed. Configure the parameters by referring to the parameter description in Buying a Public NAT Gateway.
Parent topic: Allowing VPCs to Share an EIP to Access the Internet Using Enterprise Router and NAT Gateway
In a public NAT gateway, DNAT enables servers in a VPC, regardless of if they are in the same AZ, to share an EIP to provide services accessible from the Internet.
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.
