Docs

NAT Gateway

Document

What's New

New feature release notes

Announcement

NAT Gateway upgrade

Overview

What is NAT Gateway

Benefits

Application scenarios (Internet NAT Gateway)

Application scenarios (VPC NAT Gateway)

Performance

Limits

Region and Availability Zone

Billing

Internet NAT Gateway

Billing methods

Specification changes

VPC NAT Gateway

VPC NAT Gateway billing

Arrears

Taxes

Getting Started

Internet NAT Gateway

Enabling Internet access via SNAT

Exposing services to Internet via DNAT

VPC NAT Gateway

Route configuration principles

Resolving address conflicts in multi-VPC interconnection scenarios

Using a specified IP to communicate with the on-premises data center

User Guide

Internet NAT Gateway

Creating an Internet NAT Gateway

Changing specification for Internet NAT Gateway

Associating/Disassociating an EIP

Managing an SNAT entry

Managing a DNAT rule

Managing IP rate limiting

Managing a session log

Managing a scheduling policy

NAT Gateway smart scheduling

Deleting a NAT Gateway

VPC NAT Gateway

Creating a VPC NAT Gateway

Adding or deleting a NAT IP

Managing a SNAT entry

Managing a DNAT rule

Deleting a VPC NAT Gateway

Monitor

Viewing monitoring data

Configuring an alarm strategy

Projects and tags

Project management

Tag management

IAM

IAM overview

NAT Gateway IAM policy types

NAT Gateway custom policy examples

Best Practices

Deploying multiple Internet NAT Gateways in a single VPC.

Sharing an Internet NAT Gateway across VPCs via CEN

Sharing an Internet NAT Gateway across VPCs via TR

Accessing the Internet via Internet NAT Gateway from an on-premises data center

Implementing cross-region Internet access with TR

Enabling cross-region Internet access with CEN

API reference

Call method

NAT Gateway

CreateNatGateway - Creating a NAT gateway

ModifyNatGatewayAttributes - Modifying a NAT gateway

DescribeNatGateways - Querying NAT gateways

DescribeNatGatewayAttributes - Viewing details of a specified NAT gateway

DeleteNatGateway - Deleting a NAT gateway

ListNatGatewayAvailableZones - Querying NAT gateway availability zones

SNAT entry

CreateSnatEntry - Creating a SNAT rule

ModifySnatEntryAttributes - Modifying a SNAT rule

DescribeSnatEntries - Querying SNAT rules

DescribeSnatEntryAttributes - Viewing details of a SNAT rule

DeleteSnatEntry - Deleting a SNAT rule

DNAT entry

CreateDnatEntry - Creating a DNAT rule

ModifyDnatEntryAttributes - Modifying a DNAT rule

DescribeDnatEntries - Querying DNAT rules

DescribeDnatEntryAttributes - Viewing details of a DNAT rule

DeleteDnatEntry - Deleting a DNAT rule

Rate limiting rules

CreateNatIpLimitRule - Creating a rate limiting rule

DescribeNatIpLimitRules - Querying bandwidth limit rules

ModifyNatIpLimitRuleAttributes - Modifying a rate limiting rule

DeleteNatIpLimitRule - Deleting a bandwidth limit rule

NAT IP address management

CreateNatIp - Creating a NAT IP

ModifyNatIpAttributes - Modifying a NAT IP

DescribeNatIps - Querying NAT IPs

DescribeNatIpAttributes - Querying the details of a NAT IP

DeleteNatIp - Deleting a NAT IP

Resource tag

TagResources - Adding custom tags

UntagResources - Disassociating custom tags

ListTagsForResources - Querying the list of tags

Session log

CreateSessionLog - Creating a NAT session log

DescribeSessionLogs - Querying session logs

ModifySessionLog - Modifying a NAT session log

EnableSessionLog - Enabling the NAT session log feature

DisableSessionLog - Disabling the NAT session log feature

DeleteSessionLog - Deleting a NAT session log

API release notes

SDK reference

NAT Gateway SDK overview

JAVA

Java overview

Java installation guide

Viewing sample code

Creating a NAT Gateway

Modifying an SNAT entry

Querying a DNAT entry

Deleting a NAT Gateway

Golang

Golang overview

Golang installation guide

Viewing sample code

Creating a NAT Gateway

Modifying an SNAT entry

Querying a DNAT entry

Deleting a NAT Gateway

Python

Python overview

Python installation guide

Viewing sample code

Creating a NAT Gateway

Modifying an SNAT entry

Querying a DNAT entry

Deleting a NAT Gateway

FAQ

Documentation

NAT Gateway

Getting Started

VPC NAT Gateway

Using a specified IP to communicate with the on-premises data center

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VPC NAT Gateway

Using a specified IP to communicate with the on-premises data center

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Using a specified IP to communicate with the on-premises data center

Last updated: 2026.08.06 10:29:52

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