Security Acceleration CDN

Product Features

Full-spectrum capabilities to protect your business

Global Acceleration Network

Relying on Sudun's edge cloud network, with over 300 nodes worldwide and resource coverage of over 50 operators

safety protection

Equipped with protection capabilities such as CC, piracy, DDoS, etc., providing vulnerability web intrusion monitoring and custom access control strategies, and capable of combining multiple conditions for filtering based on business scenarios
Flexible and easy to use

There is no need to modify or ｒｅｐｌａｃｅ the original network topology, and the domain name is accessed at the minute level, providing both security and acceleration capabilities after access

DDOS protection

Based on Sudun advanced defense nodes, it can defend against various traffic attacks such as SYN Flood, ACK Flood, TCP Flood, and ensure business stability. Linkage with web application firewall and TCP security acceleration, with a single point of defense capability of 1Tbps+
CC Defense

Based on the CC intelligent protection engine, combined with threat intelligence and custom access control strategies for comprehensive protection, it quickly identifies and blocks CC attacks to prevent system overload

access control

Supports optimization such as advanced caching, layered preheating, cache sharing, dynamic acceleration, HTTPS acceleration, HTTP2 acceleration, page compression, routing, search engine, WEBP, etc

Smart Architecture

New WAF intelligent protection, AI assisted cloud deployment

New WAF · AI-Powered Cloud Migration

Real-time monitoring · Cloud scheduling · Global nodes · Smart alerts · AI decisions

Business monitoring data

Detailed access logs present core operational metrics with precision

Compare bandwidth parameters of each site

Real-time multi-node bandwidth comparison reveals bottlenecks instantly

Restore the complete visited area of visitors

Smart geo identification traces attack traffic accurately

One click interception record view

One-click malicious request blocking with full audit trails

Free combination WAF rules

Flexible WAF rules with AI learning that adapts to your traffic profile

Product Advantages

More stable, secure, and intelligent — protecting every second of your business

10Tbps+

Distributed scrubbing centers exceed 10 Tbps total capacity. Global nodes jointly defend T-level DDoS storms.
AI Anti-CC

Proprietary behavioral fingerprint engine identifies million-scale CC attacks in milliseconds with unlimited intelligent blocking and zero business interruption.
99.99%

Financial-grade SLA with multi-line geo-redundancy and second-level failover for year-round uptime.
200+

Domestic tri-line BGP plus premium Hong Kong / CN2 overseas nodes covering 200+ countries with millisecond nearest access.

Product Pricing

Flexible Plans, Choose as Needed

Covers Asia-Pacific optimized and North America premium routes. Free trial with zero barrier and enterprise-grade capacity on demand.

Free Version

DDOS防护值：50Gbps
CC防御值：20000QPS
域名：2个
业务宽带：10Mbps
SSL：支持
Websocket：不支持
网络：BGP混合线路

$0 /M

free-issue

Standard version

DDOS防护值：150Gbps
CC防御值：30000QPS
域名：5个
业务宽带：50Mbps
SSL：支持
Websocket：不支持
网络：BGP/CN2网络

$499 /M

Buy

Premium

DDOS防护值：400Gbps
CC防御值：50000QPS
域名：10个
业务宽带：100Mbps
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$1999 /M

Buy

Extreme Edition

DDOS防护值：600Gbps
CC防御值：15WQPS
域名：50个
业务宽带：500Mbps
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$4999 /M

Buy

Customized Edition

DDOS防护值：T级防御
CC防御值：免疫98%CC
域名：定制
业务宽带：定制
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$9999 /M

Buy

Free Version

DDOS防护值：50Gbps
CC防御值：20000QPS
域名：2个
业务宽带：10Mbps
SSL：支持
Websocket：不支持
网络：BGP混合线路

$0 /M

free-issue

Standard version

DDOS防护值：150Gbps
CC防御值：30000QPS
域名：5个
业务宽带：50Mbps
SSL：支持
Websocket：不支持
网络：BGP/CN2网络

$299 /M

Buy

Premium

DDOS防护值：400Gbps
CC防御值：50000QPS
域名：10个
业务宽带：100Mbps
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$1199 /M

Buy

Extreme Edition

DDOS防护值：600Gbps
CC防御值：15WQPS
域名：50个
业务宽带：500Mbps
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$2999 /M

Buy

Customized Edition

DDOS防护值：T级防御
CC防御值：免疫98%CC
域名：定制
业务宽带：定制
SSL：支持
Websocket：支持
网络：BGP/CN2网络

$4999 /M

Buy

Feature Comparison

Full Plan Comparison

Basic specs, advanced specs, web security, visualization, and value-added services at a glance

function / combo

Free Version

free-issue

Standard version

Buy

Premium

Buy

Extreme Edition

Buy

Customized Edition

Buy

DDos防御

50Gbps

150Gbps

400Gbps

600Gbps

T级防御

CC防御

20000QPS

30000QPS

50000QPS

15WQPS

免疫98%CC

业务宽带

10Mbps

50Mbps

100Mbps

500Mbps

定制

防护节点

BGP/CN2网络

Websocket

接入域名数

2个

5个

10个

50个

定制

自定义WAF

区域封禁

智能调度

WAF高级防护

防盗链

HTTPS

泛解析

免费证书

防SQL注入

防XSS攻击

Webshell上传

安全防护数据

访问量数据

防暴力破解

WAF拦截报表

高级

实时攻击显示

全球实时攻击态势

用户地理位置分布

连接实时信息

热点资源分布

热门URL资源排行

防火墙兼容性测试

防护策略优化支持

攻击通知（短信、邮箱）

专属客服

技术支持

7*8

※ Parameters above are for reference only. Custom plans are available — contact support for a dedicated proposal.

FAQ

What You Need to Know Before Buying

Common questions before purchasing Anti-DDoS CDN. Contact online support for more.

Can I try for free before paying?

Yes. All products offer free trials at no cost. During the trial you can use enterprise features including DDoS/CC protection, global acceleration, and advanced WAF rules.

Can I stress-test your nodes?

Yes. Contact online support for a free test package, then run DDoS/CC stress tests on assigned nodes. Full refund if attacks cannot be mitigated and service cannot be restored.

Which protocols and scenarios does Anti-DDoS CDN support?

HTTP, HTTPS, WebSocket, gRPC, and more. Suitable for website acceleration, API protection, gaming, live streaming, finance, and industry-specific optimization.

What scale of DDoS attacks can you defend?

Global scrubbing exceeds 10 Tbps with Tbps+ per-node capacity against SYN/UDP/HTTP/TCP floods and L7 CC attacks. 99% SLA committed.

How fast is provisioning after purchase?

Automatic provisioning after order. CNAME access info is usually ready within 1 minute. Complex cases (custom certs, dedicated IP) get ticket escalation with response within 5 minutes.

Web security acceleration

IP forwarding

web application firewall

Game SDK Shield

Flexible Plans, Choose as Needed

Free Version

Standard version

Premium

Extreme Edition

Customized Edition

Free Version

Standard version

Premium

Extreme Edition

Customized Edition

Full Plan Comparison

What You Need to Know Before Buying

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