检测到您已登录华为云国际站账号,为了您更好的体验,建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn

不再显示此消息

  • Intl-English
    International
    • English
    • Bahasa Indonesia
    • Español
    • Português
    • Türkçe
    • عربي
    • ไทย
    • 简体中文
    • 日本語
    中国站
    • 简体中文
    Europe
    • English
    • Deutsch
    • Español
    • Français
    • Nederlands
  • Huawei Cloud
    • Activities
    • Products
    • Solutions
    • Pricing
    • KooGallery
    • Partners
    • Developers
    • Support
    • About Us
      Show more results for “”
      • Contact Us
      • Documentation
      • Console
        • My Account
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Sign In Sign Up
      • Sign In
      • Sign Up
        • My Account Complete Sign Up
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Log Out
      Cancel
          • All
          • Products
          • Solutions
          • Documentation
          • KooGallery
          • Developer
          • Learn
          • More
          33 results found
          AI智能搜索
          Select Product
          NAT Gateway
          All Products
          Elastic Cloud Server
          Huawei Cloud Flexus
          • Huawei Cloud Flexus L Instance
          • Huawei Cloud Flexus X Instance
          • Huawei Cloud Flexus RDS
          • Huawei Cloud Flexus Container Instance
          Bare Metal Server
          Auto Scaling
          Image Management Service
          Dedicated Host
          FunctionGraph
          Cloud Phone Host
          Huawei Cloud EulerOS
          Cloud Data Center
          Object Storage Service
          Elastic Volume Service
          Cloud Backup and Recovery
          Storage Disaster Recovery Service
          Scalable File Service Turbo
          Scalable File Service
          Volume Backup Service
          Cloud Server Backup Service
          Data Express Service
          Dedicated Distributed Storage Service
          Virtual Private Cloud
          Elastic IP
          Elastic Load Balance
          NAT Gateway
          Direct Connect
          Virtual Private Network
          VPC Endpoint
          Cloud Connect
          Enterprise Router
          Enterprise Switch
          Global Accelerator
          Domain Name Service
          Cloud Container Engine
          • Autopilot
          SoftWare Repository for Container
          Application Service Mesh
          Ubiquitous Cloud Native Service
          Cloud Container Instance (CCI)
          • Cloud Container Instance 1.0 (CCI 1.0)
          Cloud Eye
          Identity and Access Management
          Cloud Trace Service
          Resource Formation Service
          Tag Management Service
          Log Tank Service
          Config
          OneAccess
          Resource Access Manager
          Simple Message Notification
          Application Performance Management
          Application Operations Management
          Organizations
          Optimization Advisor
          IAM Identity Center
          Cloud Operations Center
          Resource Governance Center
          Relational Database Service
          • RDS for MariaDB
          • RDS for SQL Server
          • RDS for PostgreSQL
          • RDS for MySQL
          Document Database Service
          Data Admin Service
          Data Replication Service
          GeminiDB
          GaussDB
          Distributed Database Middleware
          Database and Application Migration UGO
          TaurusDB
          • Standard Edition
          Server Migration Service
          Object Storage Migration Service
          Cloud Data Migration
          Migration Center
          Distributed Cache Service
          API Gateway
          Distributed Message Service for Kafka
          Distributed Message Service for RabbitMQ
          Distributed Message Service for RocketMQ
          Cloud Service Engine
          Multi-Site High Availability Service
          EventGrid
          KooGallery
          Partner Center
          Dedicated Computing Cluster
          My Account
          Billing Center
          Cost Center
          Resource Center
          Enterprise Management
          Service Tickets
          HUAWEI CLOUD (International) FAQs
          ICP Filing
          Support Plans
          My Credentials
          Customer Operation Capabilities
          Partner Support Plans
          Professional Services
          Workspace
          ROMA Connect
          Message & SMS
          Meeting
          MapReduce Service
          • MRS on CCE
          Data Lake Insight
          CloudTable Service
          DataArts Studio
          GaussDB(DWS)
          Cloud Search Service
          • KooSearch
          DataArts Lake Formation
          DataArts Fabric
          Data Ingestion Service
          Data Lake Visualization
          Data Lake Factory
          ModelArts
          PanguLargeModels
          Face Recognition Service
          Graph Engine Service
          Content Moderation
          Image Recognition
          Optical Character Recognition
          Conversational Bot Service
          Speech Interaction Service
          Huawei HiLens
          Video Intelligent Analysis Service
          IoT Device Access
          Cloud Adoption Framework
          Well-Architected Framework
          SDK Developer Guide
          API Request Signing Guide
          Terraform
          Koo Command Line Interface
          Product Pricing Details
          System Permissions
          Console Quick Start
          Common FAQs
          Instructions for Associating with a HUAWEI CLOUD Partner
          Message Center
          Content Delivery Network
          Intelligent EdgeFabric
          CloudPond
          Intelligent EdgeCloud
          Security Technologies and Applications
          Web Application Firewall
          Host Security Service
          Cloud Firewall
          SecMaster
          Anti-DDoS Service
          Data Encryption Workshop
          Database Security Service
          Cloud Bastion Host
          Data Security Center
          Cloud Certificate Manager
          Edge Security
          SAP Cloud
          High Performance Computing
          Blockchain Service
          Web3 Node Engine Service
          Media Processing Center
          Video On Demand
          Live
          SparkRTC
          MetaStudio
          Industry Video Management Service
          CloudDevice
          KooDrive
          ServiceStage
          CodeArts
          CodeArts PerfTest
          CodeArts Req
          CodeArts Pipeline
          CodeArts Build
          CodeArts Deploy
          CodeArts Artifact
          CodeArts TestPlan
          CodeArts Check
          CodeArts Repo
          Cloud Application Engine
          Huawei Cloud Astro Canvas
          Huawei Cloud Astro Zero
          CodeArts Governance
          No results found. Please try different keywords.
          • Compute
          • Storage
          • Networking
          • Containers
          • Management & Governance
          • Databases
          • Migration
          • Middleware
          • Cloud Ecosystem
          • Dedicated Cloud
          • User Support
          • Business Applications
          • Analytics
          • AI
          • IoT
          • Cloud Transformation
          • Developer Tools
          • Others
          • Content Delivery & Edge Computing
          • Security & Compliance
          • Solutions
          • Blockchain
          • Media Services
          • MacroVerse aPaaS
          • Developer Services
          • Compute
            • Elastic Cloud Server
            • Huawei Cloud Flexus
              • Huawei Cloud Flexus L Instance
              • Huawei Cloud Flexus X Instance
              • Huawei Cloud Flexus RDS
              • Huawei Cloud Flexus Container Instance
            • Bare Metal Server
            • Auto Scaling
            • Image Management Service
            • Dedicated Host
            • FunctionGraph
            • Cloud Phone Host
            • Huawei Cloud EulerOS
            • Cloud Data Center
          • Storage
            • Object Storage Service
            • Elastic Volume Service
            • Cloud Backup and Recovery
            • Storage Disaster Recovery Service
            • Scalable File Service Turbo
            • Scalable File Service
            • Volume Backup Service
            • Cloud Server Backup Service
            • Data Express Service
            • Dedicated Distributed Storage Service
          • Networking
            • Virtual Private Cloud
            • Elastic IP
            • Elastic Load Balance
            • NAT Gateway
            • Direct Connect
            • Virtual Private Network
            • VPC Endpoint
            • Cloud Connect
            • Enterprise Router
            • Enterprise Switch
            • Global Accelerator
            • Domain Name Service
          • Containers
            • Cloud Container Engine
              • Autopilot
            • SoftWare Repository for Container
            • Application Service Mesh
            • Ubiquitous Cloud Native Service
            • Cloud Container Instance (CCI)
              • Cloud Container Instance 1.0 (CCI 1.0)
          • Management & Governance
            • Cloud Eye
            • Identity and Access Management
            • Cloud Trace Service
            • Resource Formation Service
            • Tag Management Service
            • Log Tank Service
            • Config
            • OneAccess
            • Resource Access Manager
            • Simple Message Notification
            • Application Performance Management
            • Application Operations Management
            • Organizations
            • Optimization Advisor
            • IAM Identity Center
            • Cloud Operations Center
            • Resource Governance Center
          • Databases
            • Relational Database Service
              • RDS for MariaDB
              • RDS for SQL Server
              • RDS for PostgreSQL
              • RDS for MySQL
            • Document Database Service
            • Data Admin Service
            • Data Replication Service
            • GeminiDB
            • GaussDB
            • Distributed Database Middleware
            • Database and Application Migration UGO
            • TaurusDB
              • Standard Edition
          • Migration
            • Server Migration Service
            • Object Storage Migration Service
            • Cloud Data Migration
            • Migration Center
          • Middleware
            • Distributed Cache Service
            • API Gateway
            • Distributed Message Service for Kafka
            • Distributed Message Service for RabbitMQ
            • Distributed Message Service for RocketMQ
            • Cloud Service Engine
            • Multi-Site High Availability Service
            • EventGrid
          • Cloud Ecosystem
            • KooGallery
            • Partner Center
          • Dedicated Cloud
            • Dedicated Computing Cluster
          • User Support
            • My Account
            • Billing Center
            • Cost Center
            • Resource Center
            • Enterprise Management
            • Service Tickets
            • HUAWEI CLOUD (International) FAQs
            • ICP Filing
            • Support Plans
            • My Credentials
            • Customer Operation Capabilities
            • Partner Support Plans
            • Professional Services
          • Business Applications
            • Workspace
            • ROMA Connect
            • Message & SMS
            • Meeting
          • Analytics
            • MapReduce Service
              • MRS on CCE
            • Data Lake Insight
            • CloudTable Service
            • DataArts Studio
            • GaussDB(DWS)
            • Cloud Search Service
              • KooSearch
            • DataArts Lake Formation
            • DataArts Fabric
            • Data Ingestion Service
            • Data Lake Visualization
            • Data Lake Factory
          • AI
            • ModelArts
            • PanguLargeModels
            • Face Recognition Service
            • Graph Engine Service
            • Content Moderation
            • Image Recognition
            • Optical Character Recognition
            • Conversational Bot Service
            • Speech Interaction Service
            • Huawei HiLens
            • Video Intelligent Analysis Service
          • IoT
            • IoT Device Access
          • Cloud Transformation
            • Cloud Adoption Framework
            • Well-Architected Framework
          • Developer Tools
            • SDK Developer Guide
            • API Request Signing Guide
            • Terraform
            • Koo Command Line Interface
          • Others
            • Product Pricing Details
            • System Permissions
            • Console Quick Start
            • Common FAQs
            • Instructions for Associating with a HUAWEI CLOUD Partner
            • Message Center
          • Content Delivery & Edge Computing
            • Content Delivery Network
            • Intelligent EdgeFabric
            • CloudPond
            • Intelligent EdgeCloud
          • Security & Compliance
            • Security Technologies and Applications
            • Web Application Firewall
            • Host Security Service
            • Cloud Firewall
            • SecMaster
            • Anti-DDoS Service
            • Data Encryption Workshop
            • Database Security Service
            • Cloud Bastion Host
            • Data Security Center
            • Cloud Certificate Manager
            • Edge Security
          • Solutions
            • SAP Cloud
            • High Performance Computing
          • Blockchain
            • Blockchain Service
            • Web3 Node Engine Service
          • Media Services
            • Media Processing Center
            • Video On Demand
            • Live
            • SparkRTC
            • MetaStudio
            • Industry Video Management Service
          • MacroVerse aPaaS
            • CloudDevice
            • KooDrive
          • Developer Services
            • ServiceStage
            • CodeArts
            • CodeArts PerfTest
            • CodeArts Req
            • CodeArts Pipeline
            • CodeArts Build
            • CodeArts Deploy
            • CodeArts Artifact
            • CodeArts TestPlan
            • CodeArts Check
            • CodeArts Repo
            • Cloud Application Engine
            • Huawei Cloud Astro Canvas
            • Huawei Cloud Astro Zero
            • CodeArts Governance
          Select Product
          NAT Gateway
          在搜索结果页开启AI智能搜索
          开启
          Select Product
          Cancel All Products
          Elastic Cloud Server
          Huawei Cloud Flexus
          • Huawei Cloud Flexus L Instance
          • Huawei Cloud Flexus X Instance
          • Huawei Cloud Flexus RDS
          • Huawei Cloud Flexus Container Instance
          Bare Metal Server
          Auto Scaling
          Image Management Service
          Dedicated Host
          FunctionGraph
          Cloud Phone Host
          Huawei Cloud EulerOS
          Cloud Data Center
          Object Storage Service
          Elastic Volume Service
          Cloud Backup and Recovery
          Storage Disaster Recovery Service
          Scalable File Service Turbo
          Scalable File Service
          Volume Backup Service
          Cloud Server Backup Service
          Data Express Service
          Dedicated Distributed Storage Service
          Virtual Private Cloud
          Elastic IP
          Elastic Load Balance
          NAT Gateway
          Direct Connect
          Virtual Private Network
          VPC Endpoint
          Cloud Connect
          Enterprise Router
          Enterprise Switch
          Global Accelerator
          Domain Name Service
          Cloud Container Engine
          • Autopilot
          SoftWare Repository for Container
          Application Service Mesh
          Ubiquitous Cloud Native Service
          Cloud Container Instance (CCI)
          • Cloud Container Instance 1.0 (CCI 1.0)
          Cloud Eye
          Identity and Access Management
          Cloud Trace Service
          Resource Formation Service
          Tag Management Service
          Log Tank Service
          Config
          OneAccess
          Resource Access Manager
          Simple Message Notification
          Application Performance Management
          Application Operations Management
          Organizations
          Optimization Advisor
          IAM Identity Center
          Cloud Operations Center
          Resource Governance Center
          Relational Database Service
          • RDS for MariaDB
          • RDS for SQL Server
          • RDS for PostgreSQL
          • RDS for MySQL
          Document Database Service
          Data Admin Service
          Data Replication Service
          GeminiDB
          GaussDB
          Distributed Database Middleware
          Database and Application Migration UGO
          TaurusDB
          • Standard Edition
          Server Migration Service
          Object Storage Migration Service
          Cloud Data Migration
          Migration Center
          Distributed Cache Service
          API Gateway
          Distributed Message Service for Kafka
          Distributed Message Service for RabbitMQ
          Distributed Message Service for RocketMQ
          Cloud Service Engine
          Multi-Site High Availability Service
          EventGrid
          KooGallery
          Partner Center
          Dedicated Computing Cluster
          My Account
          Billing Center
          Cost Center
          Resource Center
          Enterprise Management
          Service Tickets
          HUAWEI CLOUD (International) FAQs
          ICP Filing
          Support Plans
          My Credentials
          Customer Operation Capabilities
          Partner Support Plans
          Professional Services
          Workspace
          ROMA Connect
          Message & SMS
          Meeting
          MapReduce Service
          • MRS on CCE
          Data Lake Insight
          CloudTable Service
          DataArts Studio
          GaussDB(DWS)
          Cloud Search Service
          • KooSearch
          DataArts Lake Formation
          DataArts Fabric
          Data Ingestion Service
          Data Lake Visualization
          Data Lake Factory
          ModelArts
          PanguLargeModels
          Face Recognition Service
          Graph Engine Service
          Content Moderation
          Image Recognition
          Optical Character Recognition
          Conversational Bot Service
          Speech Interaction Service
          Huawei HiLens
          Video Intelligent Analysis Service
          IoT Device Access
          Cloud Adoption Framework
          Well-Architected Framework
          SDK Developer Guide
          API Request Signing Guide
          Terraform
          Koo Command Line Interface
          Product Pricing Details
          System Permissions
          Console Quick Start
          Common FAQs
          Instructions for Associating with a HUAWEI CLOUD Partner
          Message Center
          Content Delivery Network
          Intelligent EdgeFabric
          CloudPond
          Intelligent EdgeCloud
          Security Technologies and Applications
          Web Application Firewall
          Host Security Service
          Cloud Firewall
          SecMaster
          Anti-DDoS Service
          Data Encryption Workshop
          Database Security Service
          Cloud Bastion Host
          Data Security Center
          Cloud Certificate Manager
          Edge Security
          SAP Cloud
          High Performance Computing
          Blockchain Service
          Web3 Node Engine Service
          Media Processing Center
          Video On Demand
          Live
          SparkRTC
          MetaStudio
          Industry Video Management Service
          CloudDevice
          KooDrive
          ServiceStage
          CodeArts
          CodeArts PerfTest
          CodeArts Req
          CodeArts Pipeline
          CodeArts Build
          CodeArts Deploy
          CodeArts Artifact
          CodeArts TestPlan
          CodeArts Check
          CodeArts Repo
          Cloud Application Engine
          Huawei Cloud Astro Canvas
          Huawei Cloud Astro Zero
          CodeArts Governance
          No results found. Please try different keywords.
          • Compute
          • Storage
          • Networking
          • Containers
          • Management & Governance
          • Databases
          • Migration
          • Middleware
          • Cloud Ecosystem
          • Dedicated Cloud
          • User Support
          • Business Applications
          • Analytics
          • AI
          • IoT
          • Cloud Transformation
          • Developer Tools
          • Others
          • Content Delivery & Edge Computing
          • Security & Compliance
          • Solutions
          • Blockchain
          • Media Services
          • MacroVerse aPaaS
          • Developer Services
            • Elastic Cloud Server
            • Huawei Cloud Flexus
              • Huawei Cloud Flexus L Instance
              • Huawei Cloud Flexus X Instance
              • Huawei Cloud Flexus RDS
              • Huawei Cloud Flexus Container Instance
            • Bare Metal Server
            • Auto Scaling
            • Image Management Service
            • Dedicated Host
            • FunctionGraph
            • Cloud Phone Host
            • Huawei Cloud EulerOS
            • Cloud Data Center
            • Object Storage Service
            • Elastic Volume Service
            • Cloud Backup and Recovery
            • Storage Disaster Recovery Service
            • Scalable File Service Turbo
            • Scalable File Service
            • Volume Backup Service
            • Cloud Server Backup Service
            • Data Express Service
            • Dedicated Distributed Storage Service
            • Virtual Private Cloud
            • Elastic IP
            • Elastic Load Balance
            • NAT Gateway
            • Direct Connect
            • Virtual Private Network
            • VPC Endpoint
            • Cloud Connect
            • Enterprise Router
            • Enterprise Switch
            • Global Accelerator
            • Domain Name Service
            • Cloud Container Engine
              • Autopilot
            • SoftWare Repository for Container
            • Application Service Mesh
            • Ubiquitous Cloud Native Service
            • Cloud Container Instance (CCI)
              • Cloud Container Instance 1.0 (CCI 1.0)
            • Cloud Eye
            • Identity and Access Management
            • Cloud Trace Service
            • Resource Formation Service
            • Tag Management Service
            • Log Tank Service
            • Config
            • OneAccess
            • Resource Access Manager
            • Simple Message Notification
            • Application Performance Management
            • Application Operations Management
            • Organizations
            • Optimization Advisor
            • IAM Identity Center
            • Cloud Operations Center
            • Resource Governance Center
            • Relational Database Service
              • RDS for MariaDB
              • RDS for SQL Server
              • RDS for PostgreSQL
              • RDS for MySQL
            • Document Database Service
            • Data Admin Service
            • Data Replication Service
            • GeminiDB
            • GaussDB
            • Distributed Database Middleware
            • Database and Application Migration UGO
            • TaurusDB
              • Standard Edition
            • Server Migration Service
            • Object Storage Migration Service
            • Cloud Data Migration
            • Migration Center
            • Distributed Cache Service
            • API Gateway
            • Distributed Message Service for Kafka
            • Distributed Message Service for RabbitMQ
            • Distributed Message Service for RocketMQ
            • Cloud Service Engine
            • Multi-Site High Availability Service
            • EventGrid
            • KooGallery
            • Partner Center
            • Dedicated Computing Cluster
            • My Account
            • Billing Center
            • Cost Center
            • Resource Center
            • Enterprise Management
            • Service Tickets
            • HUAWEI CLOUD (International) FAQs
            • ICP Filing
            • Support Plans
            • My Credentials
            • Customer Operation Capabilities
            • Partner Support Plans
            • Professional Services
            • Workspace
            • ROMA Connect
            • Message & SMS
            • Meeting
            • MapReduce Service
              • MRS on CCE
            • Data Lake Insight
            • CloudTable Service
            • DataArts Studio
            • GaussDB(DWS)
            • Cloud Search Service
              • KooSearch
            • DataArts Lake Formation
            • DataArts Fabric
            • Data Ingestion Service
            • Data Lake Visualization
            • Data Lake Factory
            • ModelArts
            • PanguLargeModels
            • Face Recognition Service
            • Graph Engine Service
            • Content Moderation
            • Image Recognition
            • Optical Character Recognition
            • Conversational Bot Service
            • Speech Interaction Service
            • Huawei HiLens
            • Video Intelligent Analysis Service
            • IoT Device Access
            • Cloud Adoption Framework
            • Well-Architected Framework
            • SDK Developer Guide
            • API Request Signing Guide
            • Terraform
            • Koo Command Line Interface
            • Product Pricing Details
            • System Permissions
            • Console Quick Start
            • Common FAQs
            • Instructions for Associating with a HUAWEI CLOUD Partner
            • Message Center
            • Content Delivery Network
            • Intelligent EdgeFabric
            • CloudPond
            • Intelligent EdgeCloud
            • Security Technologies and Applications
            • Web Application Firewall
            • Host Security Service
            • Cloud Firewall
            • SecMaster
            • Anti-DDoS Service
            • Data Encryption Workshop
            • Database Security Service
            • Cloud Bastion Host
            • Data Security Center
            • Cloud Certificate Manager
            • Edge Security
            • SAP Cloud
            • High Performance Computing
            • Blockchain Service
            • Web3 Node Engine Service
            • Media Processing Center
            • Video On Demand
            • Live
            • SparkRTC
            • MetaStudio
            • Industry Video Management Service
            • CloudDevice
            • KooDrive
            • ServiceStage
            • CodeArts
            • CodeArts PerfTest
            • CodeArts Req
            • CodeArts Pipeline
            • CodeArts Build
            • CodeArts Deploy
            • CodeArts Artifact
            • CodeArts TestPlan
            • CodeArts Check
            • CodeArts Repo
            • Cloud Application Engine
            • Huawei Cloud Astro Canvas
            • Huawei Cloud Astro Zero
            • CodeArts Governance
          • SNAT Rules - NAT Gateway

            SNAT Rules - 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?

            Help > NAT Gateway > FAQs
          • Using a Private NAT Gateway to Enable an ECS in a VPC to Access a Load Balancer in Another VPC - NAT Gateway

            Using a Private NAT Gateway to Enable an ECS in a VPC to Access a Load Balancer in Another VPC - NAT Gateway

            Load balancer 1 The load balancer in VPC-B to be accessed by the ECS in VPC-A ECS 2 ECS-A running in VPC-A ECS-B running in VPC-B Preparations Create two ECSs (ECS-A in VPC-A and ECS-B in VPC-B) and configure an application on each ECS.

            Help > NAT Gateway > Best Practices
          • What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway? - NAT Gateway

            What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway? - NAT Gateway

            What Should I Do If My ECS Fails to Access a Server on the Public Network Through a Public NAT Gateway? TCP connection may fail when an ECS accesses a server on the public network through an SNAT rule.

            Help > NAT Gateway > FAQs > SNAT Rules
          • What Is the Relationship Between a VPC, Public NAT Gateway, EIP Bandwidth, and ECS? - NAT Gateway

            What Is the Relationship Between a VPC, Public NAT Gateway, EIP Bandwidth, and ECS? - NAT Gateway

            An ECS is an instance running in a VPC and uses a public NAT gateway to access the Internet. Parent topic: Public NAT Gateways

            Help > NAT Gateway > FAQs > Public NAT Gateways
          • Public NAT Gateways - NAT Gateway

            Public NAT Gateways - NAT Gateway

            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?

            Help > NAT Gateway > FAQs
          • Using a Private NAT Gateway and Direct Connect to Enable Communications Between a VPC and an On-premises Data Center - NAT Gateway

            Using a Private NAT Gateway and Direct Connect to Enable Communications Between a VPC and an On-premises Data Center - NAT Gateway

            Using a Private NAT Gateway and Direct Connect to Enable Communications Between a VPC and an On-premises Data Center Scenarios When an ECS in a VPC needs to communicate with an on-premises data center through a Direct Connect connection, the private IP address of the ECS needs to

            Help > NAT Gateway > Best Practices
          • Why Do I Need SNAT? - NAT Gateway

            Why Do I Need SNAT? - NAT Gateway

            However, assigning a public IP address to each ECS consumes already-limited IPv4 addresses, incurs additional costs, and may increase the attack surface in a virtual environment. Enabling multiple ECSs to share a public IP address is preferable and more practical.

            Help > NAT Gateway > FAQs > SNAT Rules
          • What Are the Differences Between Using a Public NAT Gateway and Using an EIP for an ECS? - NAT Gateway

            What Are the Differences Between Using a Public NAT Gateway and Using an EIP for an ECS? - NAT Gateway

            If both DNAT and EIP are configured for an ECS, inbound traffic will be forwarded by the EIP configured for the DNAT rule or the EIP directly bound to the ECS, which is determined by the client user.

            Help > NAT Gateway > FAQs > Public NAT Gateways
          • Using a Public NAT Gateway to Enable Servers to Be Accessed by the Internet - NAT Gateway

            Using a Public NAT Gateway to Enable Servers to Be Accessed by the Internet - NAT Gateway

            On ECS 02, ping the EIP (120.46.131.153) to check whether ECS 01 on the private network can be accessed by ECS 02 on the public network through the NAT gateway. Figure 3 Verification result

            Help > NAT Gateway > Getting Started
          • Using a Cloud Connection and SNAT to Enable Private Networks to Access the Internet - NAT Gateway

            Using a Cloud Connection and SNAT to Enable Private Networks to Access the Internet - NAT Gateway

            Ping the gateway (8.8.8.8) from the ECS in CN East-Shanghai1.

            Help > NAT Gateway > Best Practices
          • Using a Specified IP Address to Access Hosts Outside a VPC - NAT Gateway

            Using a Specified IP Address to Access Hosts Outside a VPC - NAT Gateway

            Creating an ECS Under Compute, select Elastic Cloud Server. On the Elastic Cloud Server page displayed, click Buy ECS. Based on Table 1, configure basic information about the ECS of the regulatory agency and click Next: Configure Network. Billing Mode: Select Pay-per-use.

            Help > NAT Gateway > Best Practices > Preserving Your Network with NAT Gateways During Cloud Migration
          • Enabling Mutual Access Between Servers in Overlapping Subnets on the Cloud - NAT Gateway

            Enabling Mutual Access Between Servers in Overlapping Subnets on the Cloud - NAT Gateway

            On the Elastic Cloud Server page displayed, click Create ECS. Based on Table 1, configure basic information about the ECS of department A and click Next: Configure Network. Billing Mode: Select Pay-per-use. Region: Select CN-Hong Kong.

            Help > NAT Gateway > Best Practices > Preserving Your Network with NAT Gateways During Cloud Migration
          • What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules? - NAT Gateway

            What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules? - NAT Gateway

            On the Elastic Cloud Server page, click the name of the ECS. Click the Security Groups tab and view security group rules. Check whether you have configured inbound and outbound rules to allow traffic to and from the ECS port. If yes, check the next item.

            Help > NAT Gateway > FAQs > Public NAT Gateways
          • Region and AZ - NAT Gateway

            Region and AZ - NAT Gateway

            Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.

            Help > NAT Gateway > Service Overview
          • Permissions Management - NAT Gateway

            Permissions Management - NAT Gateway

            If you set Instance Type to Server and select an ECS, you also need to obtain the ECS ReadOnlyAccess permissions or the fine-grained permissions for actions ecs:cloudServers:get and ecs:cloudServers:list. For details, see the Elastic Cloud Server API Reference.

            Help > NAT Gateway > Service Overview
          • Basic Concepts - NAT Gateway

            Basic Concepts - NAT Gateway

            You can bind an EIP to an ECS in your subnet to enable the ECS to communicate with the Internet. Each EIP can be used by only one ECS at a time. To enable servers in a VPC, regardless of if they are in the same AZ, to share an EIP, use a public NAT gateway.

            Help > NAT Gateway > Service Overview
          • NAT Gateway and Other Services - NAT Gateway

            NAT Gateway and Other Services - NAT Gateway

            Enabling Private Networks to Access the Internet Using Cloud Connect and SNAT Elastic Cloud Server (ECS) ECSs can use a public NAT gateway to communicate with the Internet.

            Help > NAT Gateway > Service Overview
          • What Security Policies Can I Configure to Implement Access Control If I Use a Public NAT Gateway? - NAT Gateway

            What Security Policies Can I Configure to Implement Access Control If I Use a Public NAT Gateway? - NAT Gateway

            Security groups operate at the ECS level, whereas network ACLs operate at the subnet level. You can use network ACLs together with security groups to implement access control that is both comprehensive and fine-grained.

            Help > NAT Gateway > FAQs > Public NAT Gateways
          • What Are SNAT Connections? - NAT Gateway

            What Are SNAT Connections? - NAT Gateway

            You can run the netstat command on an ECS to obtain the number of connections in the ESTABLISHED state, but this number reflects only the number of connections established to this ECS, and due to the impact of connection timeout, connection reuse, and other issues, this number may

            Help > NAT Gateway > FAQs > SNAT Rules
          • How Do I Troubleshoot a Network Failure After a Private NAT Gateway Is Configured? - NAT Gateway

            How Do I Troubleshoot a Network Failure After a Private NAT Gateway Is Configured? - NAT Gateway

            In the ECS list, click the name of the ECS for which you will check the security group rules. Click the Security Groups tab and view security group rules. Check whether you have configured inbound and outbound rules to allow traffic to and from the ECS port.

            Help > NAT Gateway > FAQs > Private NAT Gateways
          Total results: 33
          • Previous
          • 1
          • 2
          • Next
          • Go
          Load More
          Was this helpful?
          Feedback
          /200
          Submit Cancel
          Contact Sales After-Sales Self Service
          • Site Terms
          • Privacy Statement

          Explore Huawei Cloud

          Why Us Customer Stories Trust Center Legal Press Releases

          Featured Services

          Elastic Cloud Server (ECS) Elastic IP (EIP) RDS for MySQL Elastic Volume Service (EVS) MapReduce Service (MRS)

          Service and Support

          Documentation Contact Us Public Notices Support Plans Service Health Dashboard

          Account and Payment

          Top Up Invoices Billing Center My Account Payment Method

          Quick Links

          Huawei Corporate Huawei Enterprise Huawei Consumer Business Huawei Developers

          © 2025, Huawei Cloud Computing Technologies Co., Ltd. and/or its affiliates. All rights reserved.

          • Site Terms
          • Privacy Statement