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Global Accelerator:Release notes

Last Updated:Apr 12, 2024

This topic describes the release notes for Global Accelerator (GA) and provides links to the relevant references.

March 2024

Feature

Type

Description

References

HTTP/3

New

HTTP/3 is supported by standard Global Accelerator instances. HTTP/3 improves the stability, security, and efficiency of data transmission.

Add and manage intelligent routing listeners

February 2024

Feature

Type

Description

References

CU calculator

New

The Capacity Unit (CU) calculator is available. You can use the CU calculator to estimate the instance fee and CU fee of a pay-as-you-go standard Global Accelerator instance.

Billing of pay-as-you-go GA instances

CNAME

Updated

The regions in which the CNAME records of standard Global Accelerator instances take effect can be viewed.

Add a CNAME record for a domain name

December 2023

Feature

Type

Description

References

Connection timeout period

Updated

The idle connection timeout period and connection request timeout period can be specified for an intelligent routing listener.

Add and manage intelligent routing listeners

October 2023

Feature

Type

Description

References

Forwarding rules

Updated

Regular expressions can be specified as forwarding conditions for domain name-based and path-based forwarding rules.

IP versions of accelerated IP addresses

Updated

Dual-stack accelerated IP addresses are supported by pay-as-you-go standard Global Accelerator instances. You can assign IPv4 and IPv6 addresses to an acceleration region to allow access from IPv4 and IPv6 clients.

Endpoints of standard Global Accelerator instances

Updated

Network Load Balancer (NLB) instances and elastic network interfaces (ENIs) can be specified as endpoints of standard Global Accelerator instances.

August 2023

Feature

Type

Description

References

GA resource plans

New

GA resource plans are available. Global Accelerator resource plans are subscription plans that apply to pay-as-you-go Global Accelerator instances. After you purchase Global Accelerator resource plans, the plans automatically offset the Capacity Unit (CU) fees and instance fees of GA instances based on specific ratios. GA resource plans are more cost-effective than the pay-as-you-go billing method.

GA resource plans

Basic Global Accelerator instances

Updated

Multiple accelerated IP addresses and endpoints can be added to a basic Global Accelerator instance in a region. You can associate accelerated IP addresses with an endpoint group to specify the mappings between accelerated IP addresses and endpoints to distribute traffic to backend services.

Endpoints of basic Global Accelerator instances

Updated

NLB instances can be specified as endpoints for basic Global Accelerator instances.

Add and manage endpoint groups and endpoints for a basic GA instance

July 2023

Feature

Type

Description

References

Anti-DDoS Basic Origin

New

By default, Anti-DDoS Origin Basic is enabled for the accelerated IP addresses and the endpoint group IP addresses of Global Accelerator instances. Anti-DDoS Origin Basic can mitigate DDoS attacks of up to 5 Gbit/s. The mitigation capacity varies based on the region.

Anti-DDoS Origin Basic

Bandwidth metering method

New

The pay-by-data-transfer bandwidth metering method is supported by Global Accelerator. The data transfer fees of GA are managed by Cloud Data Transfer (CDT).

Global Accelerator allows you to select a line type for the elastic IP address (EIP) that is used to connect to Global Accelerator. The following line types are available: BGP (Multi-ISP) and BGP (Multi-ISP) Pro.

Standard Global Accelerator instances support the following line types for the transmission network: BGP (Multi-ISP) Pro and Cross-border Express Connect.

Instance billing method

New

The pay-as-you-go billing method is supported by Global Accelerator.

March 2023

Feature

Type

Description

References

Domain names

New

The ICP filing-free service is provided by Global Accelerator for accelerated domain names. After you associate an accelerated domain name that has an ICP number with a Global Accelerator instance, Global Accelerator does not require you to complete additional ICP filing for the domain name or its subdomain names.

Domain name management

Basic bandwidth plans

Updated

Subscription basic bandwidth plans can be unsubscribed from in the Global Accelerator console or Billing Management console.

Refund policies

Standard and basic Global Accelerator instances

Updated

The buy page of Global Accelerator instances is optimized. You can select GA instances based on your business requirements.

Configuration wizard

New

Configuration instructions and a configuration wizard are provided by Global Accelerator to help you deploy services in a more efficient manner.

Deploy GA

February 2023

Feature

Type

Description

References

Basic bandwidth plans

Updated

Basic bandwidth plans can be downgraded.

Upgrade or downgrade a basic bandwidth plan

Standard Global Accelerator instances

Updated

The specifications of standard Global Accelerator instances can be downgraded.

Create and manage standard GA instances

Standard and basic Global Accelerator instances

Updated

Subscription Global Accelerator instances can be unsubscribed from in the Global Accelerator console or in the Billing Management console.

Refund policies

January 2023

Feature

Type

Description

References

Seven-day free trials of GA

Discontinued

Seven-day free trials of Global Accelerator are no longer available.

If you want to use Global Accelerator, we recommend that you apply for a one-month free trial. For more information, see Time-limited one-month free trials of GA.

N/A

December 2022

Feature

Type

Description

References

Tags

New

Tags are supported by Global Accelerator. You can use tags to mark and classify standard Global Accelerator instances, basic Global Accelerator instances, bandwidth plans, and access control lists (ACLs). This facilitates resource search and aggregation.

Manage tags

Resource groups

New

Resource groups facilitate resource management among multiple projects or applications within your Alibaba Cloud account and simplify permission management.

You can use resource groups to manage the following Global Accelerator resources: standard Global Accelerator instances, basic Global Accelerator instances, bandwidth plans, and ACLs.

Endpoints of basic Global Accelerator instances

Updated

Elastic Compute Service (ECS) instances can be specified as endpoints for basic Global Accelerator instances.

Add and manage endpoint groups and endpoints for a basic GA instance

November 2022

Feature

Type

Description

References

Instance diagnostics

New

The instance diagnostics feature helps you check the configurations and running status of standard Global Accelerator instances and provides suggestions on how to fix anomalies.

Instance diagnostics

Certificate management

Updated

Additional certificates can be changed. When an additional certificate expires, you can replace it with a new additional certificate without the need to change its associated domain name.

Associate and manage certificates

October 2022

Feature

Type

Description

References

Origin probing

New

The origin probing feature is provided. You can use this feature to monitor network quality between a detection point and an origin server, troubleshoot network failures, and optimize the network.

Origin probing

September 2022

Feature

Type

Description

References

Custom routing listeners

New

After you configure a custom routing listener for a GA instance, the instance generates a port mapping table based on the listener port range, port ranges of the associated endpoint groups, and IP addresses of endpoints (vSwitches). The custom routing listener forwards client requests to specific IP addresses and ports in the vSwitches based on the port mapping table.

June 2022

Feature

Type

Description

References

Seven-day free trials of GA

New

A seven-day free trial of Global Accelerator is available. To get started with the free trial, you need to only enter the business information. Then, the system automatically creates a Global Accelerator instance.

N/A

Types of accelerated IP addresses

New

The following types of accelerated IP addresses are supported by Global Accelerator:

  • EIP: If you select EIP, the custom access mode is used. You can select an access point based on your business requirements. Each access point provides a separate EIP.

  • Anycast EIP: If you select Anycast EIP, the automatic access mode is used. You do not need to specify an acceleration area. GA allocates an Anycast EIP to multiple regions across the globe.

Accelerated IP addresses

Basic Global Accelerator instances

New

Basic Global Accelerator instances are provided by Global Accelerator. You can use basic Global Accelerator instances to accelerate content delivery at Layer 3 (IP protocols).

March 2022

Feature

Type

Description

References

Endpoint groups

Updated

Global Accelerator You can specify a traffic distribution ratio for an endpoint group to control the percentage of client requests that are forwarded to the endpoint group.

February 2022

Feature

Type

Description

References

HTTP headers

New

HTTP headers can be added when you configure an HTTP or HTTPS listener for a Global Accelerator instance.

Create an HTTP or HTTPS listener

TLS security policies

New

Transport Layer Security (TLS) security policies can be selected when you create an HTTPS listener for a Global Accelerator instance.

Endpoints of standard Global Accelerator instances

New

Application Load Balancer (ALB) instances and Object Storage Service (OSS) buckets can be specified as endpoints for Global Accelerator instances.

Endpoints

January 2022

Feature

Type

Description

References

Configure health checks

New

You can enable health checks for endpoint groups of a GA instance. After you enable health checks, GA periodically checks whether the endpoints are healthy. When GA detects an unhealthy endpoint, GA distributes new requests to other healthy endpoints. When the unhealthy endpoint recovers, GA distributes requests to the endpoint again.

Enable and manage health checks

Advanced listeners

Updated

More than 300 consecutive listener ports can be specified for a TCP or UDP listener. Advanced listeners are listeners that each contain more than 300 consecutive listener ports.

Advanced listeners

September 2021

Feature

Type

Description

References

Client IP address preservation

Updated

Proxy Protocol can be used to retrieve client IP addresses.

If backend services are accessed by IPv6 clients, we recommend that you use this method. In this mode, the client IP addresses can be retrieved only if the backend servers support Proxy Protocol.

Preserve Client IP

August 2021

Feature

Type

Description

References

ACLs

New

Different access control modes and ACLs can be configured for different listeners of a GA instance.

Access control

Access logs

New

Access logs can be created to record the traffic information of endpoints. You can analyze the traffic information to verify ACL rules and troubleshoot network errors.

Use access logs