NAT Gateway
NAT Gateway
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All results for "
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What's New
Function Overview
Service Overview
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)
Permissions
Region and AZ
Basic Concepts
Change History
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: Buy 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
Change History
User Guide
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
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
Creating a User and Granting NAT Gateway Permissions
NAT Gateway Custom Policies
Managing NAT Gateway Tags
Monitoring
Supported Metrics
Creating Alarm Rules
Viewing Metrics
Auditing
Key Operations Recorded by CTS
Viewing Traces
Change History
Best Practices
Using a Public NAT Gateway and Direct Connect to Accelerate Internet Access
Using Public NAT Gateway and VPC Peering to Enable Communication Between VPCs and the Internet
API Reference
Before You Start
Overview
API Calling
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
API v2.0
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
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
Permissions Policies and Supported Actions
Introduction
NAT Gateway v2
SNAT Rule v2
DNAT Rule v2
NAT Gateway Tag v2.0
Common Parameters
Status Codes
Error Codes
Obtaining a Project ID
Resource Status Description
Change History
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 Create 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?
SDK Reference
SDK Overview