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NAT Gateway
NAT Gateway
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What's New
Function Overview
Service Overview
NAT Gateway Infographics
What Is NAT Gateway?
Product Advantages
Scenarios
NAT Gateway Specifications
Constraints and Limitations
Using NAT Gateway with Other Services
Billing (Public NAT Gateway)
Billing (Private NAT Gateway)
Security
Shared Responsibilities
Identity Authentication and Access Control
Auditing and Logging
Resilience
Monitoring Security Risks
Certificates
Permissions
Region and AZ
Basic Concepts
Change History
Billing
Billing Overview
Billing Modes
Overview
Yearly/Monthly Billing
Pay-per-use Billing
Billing Items
Billing Examples
Billing Mode Changes
Overview
Pay-per-Use to Yearly/Monthly
Yearly/Monthly to Pay-per-Use
Renewing Subscriptions
Overview
Manually Renewing a NAT Gateway
Auto-renewing a NAT Gateway
Bills
Arrears
Billing Termination
Cost Management
Billing FAQs
How Is Private NAT Gateway Billed?
How Many Private NAT Gateways Can I Buy in a VPC?
Getting Started
Allowing a Private Network to Access the Internet Using SNAT
Overview
Preparations
Step 1: Buy an EIP
Step 2: Buy a Public NAT Gateway
Step 3: Add an SNAT Rule
Step 4: Test the Connection
Allowing Internet Users to Access a Service in a Private Network Using DNAT
Overview
Preparations
Step 1: Buy an EIP
Step 2: Buy a Public NAT Gateway
Step 3: Add a DNAT Rule
Step 4: Test the Connection
Allowing On-Premises Servers to Communicate with the Internet
Overview
Preparations
Step 1: Connect Your On-premises Data Center to the Cloud with Direct Connect
Step 2: Buy an EIP
Step 3: Buy a Public NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a DNAT Rule
Using Private NAT Gateways to Enable Communications Between Cloud and On-premises Networks
Overview
Preparations
Step 1: Create a Service VPC and a Transit VPC
Step 2: Create a Direct Connect Connection
Step 3: Buy a Private NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a Route
Step 6: Add a Security Group Rule
Using Multiple Public NAT Gateways Together in Performance-Demanding Scenarios
Overview
Preparations
Step 1: Create a VPC and Two Subnets
Step 2: Buy a Public NAT Gateway
Step 3: Check the Default Route
Step 4: Create a Route Table
Step 5: Buy Another Public NAT Gateway
Step 6: Add the Default Route
Change History
User Guide
Public NAT Gateways
Public NAT Gateway Overview
Managing Public NAT Gateways
Buying a Public NAT Gateway
Viewing a Public NAT Gateway
Modifying a Public NAT Gateway
Deleting or Unsubscribing from a Public NAT Gateway
Managing SNAT Rules
Adding an SNAT Rule
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Adding a DNAT Rule
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Deleting DNAT Rules in Batches
Importing and Exporting DNAT Rules Using Templates
Private NAT Gateways
Private NAT Gateway Overview
Buying a Private NAT Gateway
Overview
Buying a Private NAT Gateway
Assigning a Transit IP Address
Adding an SNAT Rule
Adding a DNAT Rule
Managing Private NAT Gateways
Viewing a Private NAT Gateway
Modifying a Private NAT Gateway
Deleting a Private NAT Gateway
Managing SNAT Rules
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Managing Transit IP Addresses
Assigning a Transit IP Address
Viewing a Transit IP Address
Releasing a Transit IP Address
Accessing On-Premises Data Centers or Other VPCs
Permissions Management
Creating a User and Granting NAT Gateway Permissions
NAT Gateway Custom Policies
Managing NAT Gateway Tags
Protection for Mission-Critical Operations
Monitoring
Supported Metrics
Creating Alarm Rules
Viewing Metrics
Viewing Metrics of Resources Using a NAT Gateway
Auditing
Key Operations Recorded by CTS
Viewing Traces
Change History
Best Practices
Enabling Private Networks to Access the Internet Using Cloud Connect and SNAT
Using a Public NAT Gateway and Direct Connect to Accelerate Internet Access
Using a Private NAT Gateway and Direct Connect to Enable Communications Between a VPC and an On-premises Data Center
Using a Public NAT Gateway and VPC Peering to Enable Communications Between VPCs and the Internet
Preserving Your Network with NAT Gateways During Cloud Migration
Overview
Enabling Mutual Access Between Servers in Overlapping Subnets on the Cloud
Using a Specified IP Address to Access Hosts Outside a VPC
API Reference
Before You Start
Overview
API Calling
Endpoints
Notes and Constraints
Concepts
Selecting an API Type
API Overview
Calling APIs
Making an API Request
Authentication
Response
APIs of Public NAT Gateways
Public NAT Gateways
Querying Public NAT Gateways
Creating a Public NAT Gateway
Deleting a Public NAT Gateway
Updating a Public NAT Gateway
Querying Details of a Public NAT Gateway
DNAT Rules
Querying DNAT Rules
Creating a DNAT Rule
Deleting a DNAT Rule
Updating a DNAT Rule
Querying Details of a DNAT Rule
Creating DNAT Rules in Batches
SNAT Rules
Querying SNAT Rules
Creating an SNAT Rule
Updating an SNAT Rule
Querying Details of an SNAT Rule
Deleting an SNAT Rule
Public NAT Gateway Tags V2.0
Querying Public NAT Gateways by Tag
Batch Adding or Deleting Tags to or from a Public NAT Gateway
Adding a Tag to a Public NAT Gateway
Deleting a Tag from a Public NAT Gateway
Querying Tags of a Public NAT Gateway
Querying Tags of All Public NAT Gateways in a Project
Public NAT Gateway Tag V3
Querying Public NAT Gateways by Tag
Batch Adding or Deleting Tags to or from a Public NAT Gateway
Adding a Tag to a Public NAT Gateway
Deleting a Tag from a Public NAT Gateway
Querying Tags of a Public NAT Gateway
Querying Tags of All Public NAT Gateways in a Project
APIs for Private NAT Gateways
Private NAT Gateways
Querying Private NAT Gateways
Updating a Private NAT Gateway
Deleting a Private NAT Gateway
Creating a Private NAT Gateway
Querying Details About a Specified Private NAT Gateway
DNAT Rules
Querying DNAT Rules
Updating a DNAT Rule
Creating a DNAT Rule
Deleting a DNAT Rule
Querying Details About a Specified DNAT Rule
SNAT Rules
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Updating an SNAT Rule
Creating an SNAT Rule
Deleting an SNAT Rule
Transit IP Addresses
Querying Transit IP Addresses
Releasing a Transit IP Address
Assigning a Transit IP Address
Querying Details About a Specified Transit IP Address.
Private NAT Gateway Tags
Querying Private NAT Gateways
Querying Tags of All Private NAT Gateways in a Project
Querying Tags of a Private NAT Gateway
Adding a Tag to a Private NAT Gateway
Batch Adding Tags to or Deleting Tags from a Private NAT Gateway
Deleting a Tag from a Private NAT Gateway
Transit IP Address Tags
Querying Transit IP Addresses
Querying Tags of All Transit IP Addresses in a Specified Project
Querying Tags of a Transit IP Address
Adding a Tag to a Transit IP Address
Batch Adding Tags to or Deleting Tags from a Transit IP Address
Deleting Tags from a Transit IP Address
Application Examples
Example 1: Creating a Public NAT Gateway and Configuring an SNAT Rule
Example 2: Creating a Public NAT Gateway and Configuring a DNAT Rule
Permissions Policies and Supported Actions
Introduction
Public NAT Gateways
SNAT Rules of Public NAT Gateways
DNAT Rules of Public NAT Gateways
Appendixes
Status Codes
Error Codes
Obtaining a Project ID
Resource Status Description
Out-of-Date APIs
API v2.0
Public NAT Gateways
Creating a Public NAT Gateway
Querying Public NAT Gateways
Querying Details About a Public NAT Gateway
Updating a Public NAT Gateway
Deleting a Public NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details About an SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Querying DNAT Rules
Querying Details About a DNAT Rule
Deleting a DNAT Rule
SDK Reference
SDK Overview
FAQs
Public NAT Gateways
What Is the Relationship Between a VPC, Public NAT Gateway, EIP Bandwidth, and ECS?
How Does a Public NAT Gateway Offer High Availability?
Which Ports Cannot Be Accessed?
What Are the Differences Between Using a Public NAT Gateway and Using an EIP for an ECS?
What Should I Do If I Fail to Access the Internet Through a Public NAT Gateway?
Can I Change the VPC for a Public NAT Gateway?
Does Public NAT Gateway Support IPv6 Addresses?
What Security Policies Can I Configure to Implement Access Control If I Use a Public NAT Gateway?
What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules?
Private NAT Gateways
How Do I Troubleshoot a Network Failure After a Private NAT Gateway Is Configured?
How Many Private NAT Gateways Can I Buy in a VPC?
Can I Increase the Numbers of SNAT and DNAT Rules Supported by a Private NAT Gateway?
Can an SNAT and DNAT Rule of a Private NAT Gateway Share the Same Transit IP Address?
Can Private NAT Gateways Translate On-premises IP Addresses Connected to the Cloud Through Direct Connect?
What Are the Differences Between Private NAT Gateways and Public NAT Gateways?
How Is Private NAT Gateway Billed?
Can a Private NAT Gateway Be Used Across Accounts?
SNAT Rules
Why Do I Need SNAT?
What Are SNAT Connections?
What Is the Bandwidth of a Public NAT Gateway Used by a Server to Access the Internet? How Do I Configure the Bandwidth?
How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway?
What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway?
What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule?
DNAT Rules
Why Do I Need DNAT?
Can I Modify DNAT Rules?
Videos
Glossary
More Documents
User Guide (ME-Abu Dhabi Region)
Overview
What Is NAT Gateway?
Product Advantages
Application Scenarios
Product Specifications
Notes and Constraints
NAT Gateway and Other Services
Region and AZ
Basic Concepts
Getting Started
Using SNAT to Access the Internet
Overview
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add an SNAT Rule
Step 4: Verify the Result
Using DNAT to Provide Services Accessible from the Internet
Overview
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add a DNAT Rule
Step 4: Verify the Result
Using SNAT and DNAT Rules to Allow On-premises Servers to Communicate Over the Internet
Overview
Step 1: Create a Direct Connect Connection
Step 2: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a DNAT Rule
Managing NAT Gateways
Creating a NAT Gateway
Viewing a NAT Gateway
Modifying a NAT Gateway
Deleting a NAT Gateway
Managing SNAT Rules
Adding an SNAT Rule
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Adding a DNAT Rule
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Deleting DNAT Rules in Batches
Importing and Exporting DNAT Rules Using Templates
Monitoring Management
Supported Metrics
Creating Alarm Rules
Viewing Metrics
FAQs
NAT Gateway
What Is the Relationship Between VPC, NAT Gateway, EIP Bandwidth, and ECS?
How Does A NAT Gateway Offer High Availability?
Which Ports Cannot Be Accessed?
What Can I Do If I Fail to Access the Internet Through the NAT Gateway?
Can I Change the VPC for a NAT Gateway After It Is Created?
What Is the Quota of the NAT Gateway?
SNAT
Why SNAT Is Used?
What Are SNAT Connections?
What Is the Bandwidth of the NAT Gateway When a Server Accesses the Internet Through the NAT Gateway? Where Can I Configure the Bandwidth?
How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway?
What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule?
DNAT
Why DNAT Is Used?
Does the DNAT Rule Support the Update Operation?
What Can I Do If NAT Gateway Rules Become Invalid After ECS Specifications Are Changed?
Change History
API Reference (ME-Abu Dhabi Region)
Before You Start
Overview
API Calling
Endpoints
Notes and Constraints
Concepts
Selecting an API Type
API Overview
Calling APIs
Making an API Request
Authentication
Response
API v2
NAT Gateway Service
Creating a NAT Gateway
Querying a NAT Gateway List
Querying Details About a Specified NAT Gateway
Updating a NAT Gateway
Deleting a NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Updating an SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Creating DNAT Rules in Batches
Querying DNAT Rules
Querying Details About a Specified DNAT Rule
Updating a DNAT Rule
Deleting a DNAT Rule
Permissions Policies and Supported Actions
NAT Gateway v2
SNAT Rule v2
DNAT Rule v2
NAT Gateway v2.0
SNAT Rule v2.0
DNAT Rule v2.0
Common Parameters
Status Codes
Error Code Description v2
Error Code Description v2.0
Obtaining a Project ID
Resource Status Description
Out-of-Date APIs
API v2.0
NAT Gateway Service
Creating a NAT Gateway
Querying NAT Gateways
Querying Details About a Specified NAT Gateway
Updating a NAT Gateway
Deleting a NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Querying DNAT Rules
Querying Details About a Specified DNAT Rule
Deleting a DNAT Rule
Tags
Querying NAT Gateways by Tag
Adding or Deleting NAT Gateway Tags in Batches
Adding a NAT Gateway Tag
Deleting a NAT Gateway Tag
Querying NAT Gateway Tags
Querying Tags in a Project
Change History
User Guide (Paris Region)
Overview
What Is NAT Gateway?
Product Advantages
Scenarios
NAT Gateway Specifications
Constraints and Limitations
Using NAT Gateway with Other Services
Billing
Permissions
Region and AZ
Basic Concepts
Getting Started
Allowing a Private Network to Access the Internet Using SNAT
Overview
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add an SNAT Rule
Step 4: Test the Connection
Allowing Internet Users to Access a Service in a Private Network Using DNAT
Overview
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add a DNAT Rule
Step 4: Test the Connection
Allowing On-Premises Servers to Communicate with the Internet
Overview
Step 1: Connect Your On-premises Data Center to the Cloud with Direct Connect
Step 2: Assign an EIP
Step 3: Create a Public NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a DNAT Rule
Using Private NAT Gateways to Enable Communications Between Cloud and On-premises Networks
Overview
Step 1: Create a Service VPC and a Transit VPC
Step 2: Create a Direct Connect Connection
Step 3: Create a Private NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a Route
Step 6: Add a Security Group Rule
Using Multiple Public NAT Gateways Together in Performance-Demanding Scenarios
Overview
Step 1: Create a VPC and Two Subnets
Step 2: Create a Public NAT Gateway
Step 3: Check the Default Route
Step 4: Create a Route Table
Step 5: Create Another Public NAT Gateway
Step 6: Add the Default Route
Public NAT Gateways
Public NAT Gateway Overview
Managing Public NAT Gateways
Creating a Public NAT Gateway
Viewing a Public NAT Gateway
Modifying a Public NAT Gateway
Deleting a Public NAT Gateway
Managing SNAT Rules
Adding an SNAT Rule
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Adding a DNAT Rule
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Deleting DNAT Rules in Batches
Importing and Exporting DNAT Rules Using Templates
Private NAT Gateways
Private NAT Gateway Overview
Creating a Private NAT Gateway
Overview
Creating a Private NAT Gateway
Assigning a Transit IP Address
Adding an SNAT Rule
Adding a DNAT Rule
Managing Private NAT Gateways
Viewing a Private NAT Gateway
Modifying a Private NAT Gateway
Deleting a Private NAT Gateway
Managing SNAT Rules
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Managing Transit IP Addresses
Assigning a Transit IP Address
Viewing a Transit IP Address
Releasing a Transit IP Address
Accessing On-Premises Data Centers or Other VPCs
Permissions Management
Creating a User and Granting NAT Gateway Permissions
NAT Gateway Custom Policies
Monitoring
Supported Metrics
Creating Alarm Rules
Viewing Metrics
Viewing Metrics of Resources Using a NAT Gateway
FAQs
Public NAT Gateways
What Is the Relationship Between a VPC, Public NAT Gateway, EIP Bandwidth, and ECS?
How Does a Public NAT Gateway Offer High Availability?
Which Ports Cannot Be Accessed?
What Are the Differences Between Using a NAT Gateway and Using an EIP for an ECS?
What Should I Do If I Fail to Access the Internet Through a NAT Gateway?
Can I Change the VPC for a NAT Gateway?
What Is the Quota of the NAT Gateway?
Can I Update NAT Gateways and SNAT Rules?
Does NAT Gateway Support IPv6 Addresses?
What Security Policies Can I Configure to Implement Access Control If I Use a NAT Gateway?
What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules?
Private NAT Gateways
How Do I Troubleshoot a Network Failure After a Private NAT Gateway Is Configured?
How Many Private NAT Gateways Can I Create in a VPC?
Can I Increase the Numbers of SNAT and DNAT Rules Supported by a Private NAT Gateway?
Can an SNAT Rule and a DNAT Rule of a Private NAT Gateway Share the Same Transit IP Address?
Can Private NAT Gateways Translate On-premises IP Addresses Connected to the Cloud Through Direct Connect?
What Are the Differences Between Private NAT Gateways and Public NAT Gateways?
Can a Private NAT Gateway Be Used Across ?
SNAT Rules
Why Do I Need SNAT?
What Are SNAT Connections?
What Is the Bandwidth of a NAT Gateway That Is Used by Servers to Access the Internet? How Do I Configure the Bandwidth?
How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway?
What Should I Do If My ECS Fails to Access a Server on the Public Network Through a NAT Gateway?
What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule?
DNAT Rules
Why Do I Need DNAT?
Can I Modify DNAT Rules?
Change History
API Reference (Paris Region)
Before You Start
Overview
API Calling
Endpoints
Concepts
API Overview
Calling APIs
Making an API Request
Authentication
Response
API v2.0
NAT Gateway Service
Creating a NAT Gateway
Querying NAT Gateways
Querying Details of a NAT Gateway
Updating a NAT Gateway
Deleting a NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details of an SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Querying DNAT Rules
Querying Details of a DNAT Rule
Deleting a DNAT Rule
Private Nat API
Private NAT Gateways
Querying Private NAT Gateways
Updating a Private NAT Gateway
Deleting a Private NAT Gateway
Creating a Private NAT Gateway
Querying Details About a Specified Private NAT Gateway
DNAT Rules
Querying DNAT Rules
Updating a DNAT Rule
Creating a DNAT Rule
Deleting a DNAT Rule
Querying Details About a Specified DNAT Rule
SNAT Rules
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Updating an SNAT Rule
Creating an SNAT Rule
Deleting an SNAT Rule
Transit IP Addresses
Querying Transit IP Addresses
Releasing a Transit IP Address
Assigning a Transit IP Address
Querying Details About a Specified Transit IP Address.
Private NAT Gateway Tags
Querying Private NAT Gateways
Querying Tags of All Private NAT Gateways in a Project
Querying Tags of a Private NAT Gateway
Adding a Tag to a Private NAT Gateway
Batch Adding Tags to or Deleting Tags from a Private NAT Gateway
Deleting a Tag from a Private NAT Gateway
Transit IP Address Tags
Querying Transit IP Addresses
Querying Tags of All Transit IP Addresses in a Specified Project
Querying Tags of a Transit IP Address
Adding a Tag to a Transit IP Address
Batch Adding Tags to or Deleting Tags from a Transit IP Address
Deleting Tags from a Transit IP Address
Common Parameters
Status Codes
Error Code Description v2.0
Error Codes
Obtaining a Project ID
Resource Status Description
Change History
User Guide (Kuala Lumpur Region)
Overview
What Is NAT Gateway?
Product Advantages
Application Scenarios
NAT Gateway Types
Notes and Constraints
NAT Gateway and Other Services
Permissions Management
Region and AZ
Basic Concepts
Getting Started
Using SNAT to Access the Internet
Overview
Step 1: Assign an EIP
Step 2: Create a NAT Gateway
Step 3: Add an SNAT Rule
Step 4: Verify the Result
Using DNAT to Provide Services Accessible from the Internet
Overview
Step 1: Assign an EIP
Step 2: Create a NAT Gateway
Step 3: Add a DNAT Rule
Step 4: Verify the Result
Using SNAT and DNAT Rules to Allow On-premises Servers to Communicate Over the Internet
Overview
Step 1: Create a Direct Connect Connection
Step 2: Assign an EIP
Step 3: Create a NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a DNAT Rule
Managing NAT Gateways
Creating a NAT Gateway
Viewing a NAT Gateway
Modifying a NAT Gateway
Deleting a NAT Gateway
Managing SNAT Rules
Adding an SNAT Rule
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Adding a DNAT Rule
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Deleting DNAT Rules in Batches
Importing and Exporting DNAT Rules Using Templates
Permissions Management
Creating a User and Granting NAT Gateway Permissions
NAT Gateway Custom Policies
Monitoring Management
Supported Metrics
Creating Alarm Rules
Viewing Metrics
FAQs
NAT Gateway
What Is the Relationship Between a VPC, NAT Gateway, EIP Bandwidth, and ECS?
How Does A NAT Gateway Offer High Availability?
Which Ports Cannot Be Accessed?
What Should I Do If I Fail to Access the Internet Through the NAT Gateway?
Can I Change the VPC for a NAT Gateway After It Is Created?
SNAT
Why Is SNAT Used?
What Are SNAT Connections?
What Is the Bandwidth of the NAT Gateway When a Server Accesses the Internet Through the NAT Gateway? Where Can I Configure the Bandwidth?
How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway?
What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule?
DNAT
Why Is DNAT Used?
Can I Modify DNAT Rules?
What Should I Do If NAT Gateway Rules Become Invalid After ECS Specifications Are Changed?
Change History
API Reference (Kuala Lumpur Region)
Before You Start
Overview
API Calling
Endpoints
Notes and Constraints
Concepts
Selecting an API Type
API Overview
Calling APIs
Making an API Request
Authentication
Response
V2 APIs of Public NAT Gateways
NAT Gateway Service
Creating a NAT Gateway
Querying NAT Gateways
Querying Details About a Specified NAT Gateway
Updating a NAT Gateway
Deleting a NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Updating an SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Creating DNAT Rules in Batches
Querying DNAT Rules
Querying Details About a Specified DNAT Rule
Updating a DNAT Rule
Deleting a DNAT Rule
Application Examples
Creating an SNAT Rule Using a Specific Subnet
Creating a DNAT Rule Using a Specific ECS
Permissions Policies and Supported Actions
Introduction
NAT Gateway v2
SNAT Rule v2
DNAT Rule v2
Common Parameters
Status Codes
Error Code Description v2
Error Code Description v2.0
Obtaining a Project ID
Resource Status Description
Out-of-Date APIs
API v2.0
NAT Gateway Service
Creating a NAT Gateway
Querying NAT Gateways
Querying Details About a Specified NAT Gateway
Updating a NAT Gateway
Deleting a NAT Gateway
SNAT Rules
Creating an SNAT Rule
Querying SNAT Rules
Querying Details About a Specified SNAT Rule
Deleting an SNAT Rule
DNAT Rules
Creating a DNAT Rule
Querying DNAT Rules
Querying Details About a Specified DNAT Rule
Deleting a DNAT Rule
Tags
Querying NAT Gateways by Tag
Adding or Deleting NAT Gateway Tags in Batches
Adding a NAT Gateway Tag
Deleting a NAT Gateway Tag
Querying NAT Gateway Tags
Querying Tags in a Project
Change History
User Guide (Ankara Region)
Overview
What Is NAT Gateway?
Product Advantages
Scenarios
NAT Gateway Specifications
Constraints and Limitations
Permissions
Region and AZ
Basic Concepts
Getting Started
Allowing a Private Network to Access the Internet Using SNAT
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add an SNAT Rule
Allowing Internet Users to Access a Service in a Private Network Using DNAT
Overview
Step 1: Assign an EIP
Step 2: Create a Public NAT Gateway
Step 3: Add a DNAT Rule
Step 4: Test the Connection
Allowing On-Premises Servers to Communicate with the Internet
Overview
Step 1: Connect Your On-premises Data Center to the Cloud with Direct Connect
Step 2: Assign an EIP
Step 3: Create a Public NAT Gateway
Step 4: Add an SNAT Rule
Step 5: Add a DNAT Rule
Public NAT Gateways
Public NAT Gateway Overview
Managing Public NAT Gateways
Viewing a Public NAT Gateway
Modifying a Public NAT Gateway
Deleting a Public NAT Gateway
Managing SNAT Rules
Viewing an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Adding a DNAT Rule
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Deleting DNAT Rules in Batches
Importing and Exporting DNAT Rules Using Templates
Private NAT Gateways
Private NAT Gateway Overview
Creating a Private NAT Gateway
Overview
Creating a Private NAT Gateway
Creating a Transit Subnet and Assigning a Transit IP Address
Adding an SNAT Rule
Adding a DNAT Rule
Managing Private NAT Gateways
Viewing a Private NAT Gateway
Modifying a Private NAT Gateway
Deleting a Private NAT Gateway
Managing SNAT Rules
Viewing an SNAT Rule
Modifying an SNAT Rule
Deleting an SNAT Rule
Managing DNAT Rules
Viewing a DNAT Rule
Modifying a DNAT Rule
Deleting a DNAT Rule
Managing Transit Subnets
Creating a Transit Subnet
Viewing a Transit Subnet
Modifying a Transit Subnet
Deleting a Transit Subnet
Managing Transit IP Addresses
Assigning a Transit IP Address
Viewing a Transit IP Address
Releasing a Transit IP Address
Accessing On-Premises Data Centers or Other VPCs
Permissions Management
Creating a User and Granting NAT Gateway Permissions
NAT Gateway Custom Policies
Monitoring
Supported Metrics
Viewing Metrics
FAQs
Public NAT Gateways
What Is the Relationship Between a VPC, Public NAT Gateway, EIP Bandwidth, and ECS?
How Does a Public NAT Gateway Offer High Availability?
Private NAT Gateways
How Do I Troubleshoot a Network Failure After a Private NAT Gateway Is Configured?
How Many Private NAT Gateways Can I Create in a VPC?
Can an SNAT Rule and a DNAT Rule of a Private NAT Gateway Share the Same Transit IP Address?
Can Private NAT Gateways Translate On-premises IP Addresses Connected to the Cloud Through Direct Connect?
What Are the Differences Between Private NAT Gateways and Public NAT Gateways?
Can a Private NAT Gateway Be Used Across Accounts?
SNAT Rules
Why Do I Need SNAT?
What Are SNAT Connections?
DNAT Rules
Why Do I Need DNAT?
Can I Modify DNAT Rules?
Change History
General Reference
Glossary
Service Level Agreement
White Papers
Endpoints
Permissions