Docs

Direct Connect

Document

What's New

New feature release notes

Product announcements

Pre-announcement of Direct Connect Port resource usage fee

Overview

What is Direct Connect

Application scenarios

Features

Related cloud services

Limits

Regions

Direct Connect access points

Billing

Billing notes

Arrears

Expiration

Modifying specifications

Taxes

Getting Started

Quick start

Interconnecting on-premises data centers and VPCs

Creating a Direct Connect Connection

Creating a Direct Connect Gateway

Creating a Virtual Interface

Attaching a network instance

Configuring on-premises routing and testing connectivity

User Guide

DC Connection

Direct Connect access process

Dedicated Line

Preparations before access

Creating a Direct Connect Connection

Modifying bandwidth for a Direct Connect Connection

Managing a Direct Connect LOA

Managing encryption mode

Managing a Direct Connect Connection

Shared Line

Shared Line overview

Line operator guide

Tenant guide

DC Gateway

Creating a Direct Connect Gateway

Adding a BGP Peer

Adding a static route

Authorizing a cross-account CEN

Enabling IPv6 for a Direct Connect Gateway

Managing a Direct Connect Gateway

DX Gateway

Global Direct Exchange Gateway overview

Creating a Global Direct Exchange Gateway

Hybrid cloud networking

Associating a Virtual Interface

Associating a Virtual Private Cloud

Enabling or disabling site interconnection

Managing a Global Direct Exchange Gateway

Deleting a Global Direct Exchange Gateway

Virtual Interface

Creating a Virtual Interface

Creating a Shared Virtual Interface

Accepting a Shared Virtual Interface

Modifying bandwidth cap for a Virtual Interface

Enabling IPv6 for Virtual Interface

Deleting a Shared Virtual Interface

Deleting a Virtual Interface

Outbound traffic package

Outbound Traffic Package overview

Creating an outbound traffic package

Managing an outbound traffic package

Health check

Direct Connect Health Check overview

Creating a health check

Adding a probe

Managing health check

Line health check

Detection methods

Modifying a detection method

Monitoring and alerts

Viewing monitoring data

Configuring event monitoring

QoS Management

QoS Policy overview

Creating a QoS Policy

Attaching and detaching a Direct Connect Connection

Managing a QoS policy

Deleting a QoS policy

Failure drill

Failure Drill overview

Creating a failure drill task

Managing a failure drill task

Quota management

Identity and Access Management

IAM overview

Direct Connect IAM policy types

DC custom policy configuration examples

Projects and Tags

Project management

Tag management

Direct Connect 99.95% availability

Best Practices

Best practice overview

On-premises to Cloud migration

Single-line access

Connecting an on-premises data center to a VPC via a single Direct Connect with static routing

Connecting an on-premises data center to a VPC via a single Direct Connect with BGP

Dual-line access

Connecting an on-premises data center to a VPC via dual Direct Connects with BGP routes (load redundancy)

Connecting an on-premises data center to a VPC via dual Direct Connects with BGP routes (active-standby redundancy)

Connecting an on-premises data center to a VPC via dual Direct Connects with static routes (load redundancy)

Connecting an on-premises data center to a VPC via dual Direct Connects with static routes (active-standby redundancy)

Connecting an on-premises data center to a VPC across accounts and regions

Accessing cloud services from an on-premises data center

Interconnection between IDCs

Interconnecting multiple data centers via Direct Connect with static routing

Interconnecting multiple data centers via BGP-based Direct Connect

Cloud data interconnection

Connecting cross-region data center to cloud via Direct Connect and CEN

Interconnecting cloud data across CENs via Direct Connect Gateway with custom ASN

On-premises IDC reference configuration

Configuration examples for on-premises data centers with static routes

Configuration examples for on-premises data centers with BGP

API Reference

Call methods

DC Connection

CreateDirectConnectConnection - Creating a DC Connection

CreateDirectConnectConnectionOrder - Creating a payment order for a DC Connection

DescribeDirectConnectAccessPoints - Querying information about DC access points.

DescribeDirectConnectConnectionAttributes - Querying the details of a DC Connection

DescribeDirectConnectConnections - Listing DC Connections

ModifyDirectConnectConnectionAttributes - Modifying a DC Connection

DeleteDirectConnectConnection - Deleting a DC Connection

RenewDirectConnectConnection - Renewing a DC Connection

SetDirectConnectConnectionRenewal - Modifying renewal method for a DC Connection

DescribeDirectConnectConnectionBilling - Querying billing information for a DC Connection

ApplyDirectConnectConnectionLoa - Submitting a LOA application for Direct Connect.

ModifyDirectConnectConnectionLoaAttributes - Modifying a LOA application for a DC Connection

DescribeDirectConnectConnectionLoaAttributes - Querying a LOA application for a DC Connection

AssociateDirectConnectConnectionMacSecKey - Associating a MACsec key

DisassociateDirectConnectConnectionMacSecKey - Disassociating a MACsec key

DC Gateway

CreateDirectConnectGateway - Creating a DC Gateway

DeleteDirectConnectGateway - Deleting a DC Gateway

ModifyDirectConnectGatewayAttributes - Modifying a DC Gateway

DescribeDirectConnectGatewayAttributes - Querying a specified DC Gateway

DescribeDirectConnectGateways - Querying DC Gateways

DC Virtual Interface

CreateDirectConnectVirtualInterface - Creating a Virtual Interface

DeleteDirectConnectVirtualInterface - Deleting a DC Virtual Interface

ModifyDirectConnectVirtualInterfaceAttributes - Modifying information for a DC Virtual Interface

DescribeDirectConnectVirtualInterfaceAttributes - Querying details of a Virtual Interface

DescribeDirectConnectVirtualInterfaces - Listing Virtual Interfaces

AllocateDirectConnectVirtualInterface - Authorizing a DC Virtual Interface

ConfirmDirectConnectVirtualInterface - Accepting an authorized DC Virtual Interface

Health check

CreateDirectConnectHealthCheck - Creating a health check for Direct Connect

DescribeDirectConnectHealthChecks - Querying the list of DC health checks

DescribeDirectConnectHealthCheckAttributes - Querying a specified DC health check

ModifyDirectConnectHealthCheckAttributes - Modifying a DC health check

DeleteDirectConnectHealthCheck - Deleting a DC health check

CreateDirectConnectHealthCheckProbes - Creating health check probes

DescribeDirectConnectHealthCheckProbes - Querying health check probes

DescribeDirectConnectHealthCheckProbeAttributes - Querying the details of a health check probe

ModifyDirectConnectHealthCheckProbeAttributes - Modifying a DC health check probe

DeleteDirectConnectHealthCheckProbes - Deleting a health check probe

Qos policy

CreateDirectConnectTrafficQosPolicy - Creating a QoS policy.

DeleteDirectConnectTrafficQosPolicy - Deleting a specified QoS policy

ModifyDirectConnectTrafficQosPolicyAttributes - Modifying a QoS policy

DescribeDirectConnectTrafficQosPolicies - Querying qualified QoS policies

CreateDirectConnectTrafficQosQueue - Adding a traffic queue to a specified QoS policy

DeleteDirectConnectTrafficQosQueue - Deleting a specified traffic queue

ModifyDirectConnectTrafficQosQueueAttributes - Modifying a specified traffic queue

DescribeDirectConnectTrafficQosQueues - Querying qualified traffic queues

CreateDirectConnectTrafficQosRule - Adding a traffic rule to a specified traffic queue

DeleteDirectConnectTrafficQosRule - Deleting a specified traffic rule

ModifyDirectConnectTrafficQosRuleAttributes - Modifying a traffic rule

DescribeDirectConnectTrafficQosRules - Querying traffic rules

BGP Peer

CreateBgpPeer - Creating a BGP Peer

DeleteBgpPeer - Deleting a BGP Peer

ModifyBgpPeerAttributes - Modifying a BGP Peer

DescribeBgpPeerAttributes - Querying a BGP Peer

DescribeBgpPeers - Querying the list of BGP Peers

DC Gateway route

CreateDirectConnectGatewayRoute - Creating a DC Gateway route

DeleteDirectConnectGatewayRoute - Deleting a DC Gateway route

DescribeDirectConnectGatewayRouteAttributes - Querying a specified DC Gateway route

DescribeDirectConnectGatewayRoutes - Querying routes of a DC Gateway

Failure drill

CreateFailoverJob - Creating a failure drill task

DescribeFailoverJobs - Querying the list of failure drill tasks

DescribeFailoverJobAttributes - Querying a failure drill task

ModifyFailoverJobAttributes - Modifying attributes for a failure drill task

DeleteFailoverJob - Deleting a failure drill task

Tag

TagResources - Creating tags

UntagResources - Disassociating custom tags

ListTagsForResources - Querying the tag list

API release notes

SDK Reference

Direct Connect SDK overview

Viewing an SDK sample code

Troubleshooting

Direct Connect troubleshooting

FAQ

Direct Connect Connection FAQs

Direct Connect Gateway FAQs

Virtual Interface FAQs

IAM FAQs

Documentation

Direct Connect

User Guide

Projects and Tags

Tag management

Copy page

Download PDF

Projects and Tags

Tag management

Copy page

Download PDF

Tag management

Last updated: 2026.08.24 11:30:47

Public security network record in Beijing: No. 11010802032137