DDoS Protection (UDDoS)

DDoS Protection is a paid value-added service built on a globally distributed DDoS mitigation network. It is designed to restore service availability when internet servers are rendered inaccessible by high-volume DDoS attacks. By configuring DDoS Protection, users can automatically and rapidly defend against SYN Flood, ACK Flood, ICMP Flood, UDP Flood, NTP Flood, SSDP Flood, DNS Flood, and other attack types — ensuring the stability and reliability of origin servers.

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Product Advantages

Use Cases

Product Advantages

Massive Mitigation Capacity
Each overseas node provides over 500 Gbps of protection capacity, effectively defending against all types of network-layer and transport-layer DDoS attacks.
Global Protection
An Anycast network across 8 overseas nodes delivers high-quality near-source protection to support users' global business deployments.
Elastic Scaling
DDoS protection thresholds support elastic adjustment. No additional hardware or configuration changes are required — upgrade to a higher protection level at any time with zero service interruption, ensuring continuous business availability.
Full Business & Platform Support
Full support for TCP, UDP, HTTP/HTTPS, and WebSocket(s) protocol ingress, covering industries including finance, e-commerce, and gaming to fully meet the security protection needs of diverse business scenarios.
No Usage Restrictions
No limits on domain count, QPS connections, or port quantity.
24/7 Expert Support
A professional security O&M team provides 24/7 monitoring, with security attack-and-defense experts safeguarding your business around the clock.

Product Advantages

Use Cases

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