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Anti-DDoS:Functions and features

Last Updated:May 22, 2026

Anti-DDoS Proxy (Chinese Mainland) instances support both IPv4 and IPv6 addresses. Anti-DDoS Proxy (Outside Chinese Mainland) instances support IPv4 only.

The tables below list service adding methods, mitigation settings, and mitigation analysis capabilities across all instance types.

Service adding methods

Method

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Use domains

Yes

Yes

Yes

Use ports

Yes

Yes

Yes

Sec-Traffic Manager

Yes

Yes

Yes

Sec-Traffic Manager capabilities by instance type:

Capability

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Cloud service interaction

Yes

Yes

Yes

Tiered protection

Yes

Yes

Yes

Alibaba Cloud CDN (CDN) or Dynamic Content Delivery Network (DCDN) interaction

Yes

Yes

Yes

Secure acceleration

No

No

Yes

Network acceleration

No

No

Yes

Note: When forwarding requests from IPv6 clients, the supported destination depends on your adding method. Domain-based adding forwards requests only to IPv4 origin servers. Port-based adding forwards requests to IPv4 or IPv6 origin servers.

Mitigation settings

After adding your service to Anti-DDoS Proxy, configure mitigation policies at the instance, domain, or port level.

Infrastructure protection

Feature

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Configure the global mitigation policy

Yes

Yes

Yes

Configure IP blacklists and whitelists

Yes

Yes

Yes

Configure the location blacklist

Yes

No

Yes

Deactivate blackhole filtering

Yes

No

No

Configure near-origin traffic diversion

Yes

No

No

Configure UDP reflection attack mitigation

Enhanced function plan only

No

Enhanced function plan only

Website protection

Feature

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Use the intelligent protection feature

Yes

Yes

Yes

Configure the global mitigation policy

Yes

Yes

Yes

Configure domain blacklists and whitelists

Yes

Yes

Yes

Configure the location blacklist for domain names

Yes

Yes

Yes

Configure HTTP flood mitigation

Yes

Yes

Yes

Non-website protection

Feature

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Configure intelligent protection for Layer 4 services

Yes

No

Yes

False Source

Yes

Yes

Yes

Advanced Attack Mitigation(TCP ports only)

Yes

Yes

Yes

Session Feature Filtering

Enhanced function plan only

No

No

Speed Limit for Destination

Yes

Yes

Yes

Packet Length Limit

Yes

Yes

Yes

Rate Limit for Source

Yes

No

Yes

Scenario-specific policies

Feature

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Scenario-specific policies

Yes

Yes

Yes

Mitigation analysis capabilities

Feature

Anti-DDoS Proxy (Chinese Mainland) IPv4

Anti-DDoS Proxy (Chinese Mainland) IPv6

Anti-DDoS Proxy (Outside Chinese Mainland)

Attack Analysis page

Yes

No

Yes

Statistical report

Yes

Yes

No

Log analysis

Yes

Yes

Yes

System logs

Yes

Yes

Yes

Operation logs

Yes

Yes

Yes

Advanced mitigation logs

Yes

Yes

Yes

CloudMonitor alert monitoring

Yes

Yes

Yes