Our Anti-DDoS defense solutions provide professional security services for Internet private lines and IDCs, including attack monitoring, attack defense (traffic cleaning and blocking), attack source tracing, and customized defense schemes.
Send inquiry
Get Leaflet
Competitive Features
Attack Monitoring
Monitors, analyzes and locates attack traffic from a whole-network perspective across a total of 32 cleaning nodes, easily dealing with large-scale, Tbps-level attacks
Proximal Protection
Deploys protection centers in 31 provincial administrative regions to handle malicious Internet traffic from attack sources
Easy Operation & Maintenance
Supports API interface development, making operation and maintenance easier
Application Scenarios
Effectively Prevents DDoS Attacks
When customers need to defend against DDoS attacks from different regions by means of the network layer, China Unicom provides a defense against proximal attacks launched from within China, effectively intercepting attack requests and cleaning traffic in the area where they were launched
Enquiry Form
Please fill in your contact information and requirements. An account manager will contact you shortly for a professional consultation to help you devise a customized plan that meets your needs.
Get code
You may also be interested in


International Ethernet Private Lines (IEPL)/ International Private Leased Circuits (IPLC) provides cross-border or cross-regional customers with real-time bandwidth transmission applications with global coverage. It features a strict bandwidth guarantee, exclusive bandwidth, and fully transparent, end-to-end private line service.

Learn more


Our SMS service allows customers to communicate with terminal users and perform online identity authentication, customer service and security alarm services.

Learn more

Intelligent Computing Cluster

Intelligent computing cluster is a comprehensive computing and network ecosystem that integrates computing power, service providers, algorithms, data and applications. It can provide computing power services to a wide range of industries.

Learn more