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Global Application Acceleration Platform

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DocumentaçãoGlobal Application Acceleration Platform

Instance Type Comparison

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Última atualização: 2025-06-30 16:50:20
Global Accelerator provides comprehensive access services for your business. This document describes the differences in features and billing among different types of acceleration instances. Global Accelerator supports three instance types: GAAP, Global Accelerator 2.0, and layer-3 acceleration instances.
Global Accelerator 2.0: Provides layer-4 and layer-7 acceleration capabilities and supports the TCP/UDP/HTTP/HTTPS protocol acceleration. Multiple acceleration regions and one origin server region can be added for an instance to achieve many-to-one acceleration.
GAAP: Provides layer-4 and layer-7 acceleration capabilities and supports the TCP/UDP/HTTP/HTTPS protocol acceleration. One acceleration region and one origin server region can be added for an instance to achieve one-to-one acceleration.
Layer-3 acceleration instance: Provides layer-3 acceleration capability based on the IP (Internet Protocol). One acceleration region and one origin server region can be added for an instance to achieve one-to-one acceleration.
Comparison of Features
Global Accelerator 2.0
GAAP
Layer-3 Acceleration Instance
Product positioning
Provides layer-4 and layer-7 acceleration capabilities.
A single instance supports access from multiple acceleration regions and origin-pulls to the same origin server region, providing a many-to-one and end-to-end acceleration network.
Provides layer-4 and layer-7 acceleration capabilities.
A single instance supports access from one acceleration region and origin-pulls to the same origin server region, providing a one-to-one and end-to-end acceleration channel.
Provides layer-3 acceleration capability only.
A single instance supports access from one acceleration region and origin-pulls to the same origin server region, providing a one-to-one and end-to-end acceleration channel.
Enterprise authentication
Enterprise authentication not required.
Enterprise authentication required.
Enterprise authentication not required.
Balance freeze
×
✓
×
Multi-region access
✓
×
×
Access IP address type
BGP
Dedicated BGP.
BGP
Dedicated BGP.
CTCC/CUCC/CMCC.
BGP
CTCC/CUCC/CMCC.
Unified domain name
✓
×
×
CTCC/CUCC/CMCC node
Not supported
✓
✓
Backend service type
Custom public IP address.
Custom domain name.
Custom public IP address.
Custom domain name.
ENI
Security management
Anti-DDoS Basic.
Anti-DDoS Basic.
Anti-DDoS Basic Enhanced Edition.
Anti-DDoS Basic.
Access control
✓
✓
×
Layer-7 forwarding (HTTP/HTTPS)
✓
✓
×
Layer-4 forwarding (TCP/UDP)
✓
✓
×
Session persistence
✓
✓
×
Health check
✓
✓
×
Obtaining client source IP address
Layer-4: Proxy Protocol.
Layer-7: X-Forwarded-For.
Layer-4: Proxy Protocol and TOA.
Layer-7: X-Forwarded-For.
×
Custom forwarding rules (domain name/URL)
✓
✓
×
Port mapping
✓
✓
×
Public network origin-pull
✓
✓
×
Private network origin-pull
×
×
✓
Cross-border acceleration
✓
✓
×
Note:
The Global Accelerator 2.0 and layer-3 acceleration instance features are in grayscale release. If you need them, submit a ticket for application.


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