AT&T Dynamic Defense vs Link11 Secure CDN: Side-by-Side Comparison (2026)

AT&T Dynamic Defense: Network-based DDoS protection service from AT&T for business networks. built by AT&T Business. Core capabilities include DDoS attack detection and mitigation, Network-level threat protection, Carrier-grade security infrastructure..

Link11 Secure CDN: CDN with DDoS protection and AI-driven threat detection capabilities. built by Link11. Core capabilities include Geographically distributed CDN servers for content delivery, AI and ML-driven threat detection and blocking, DDoS attack mitigation and bot traffic identification..

Both serve the Distributed Denial of Service Mitigation market but differ in approach, feature depth, and target audience.

AT&T Dynamic Defense differentiates with DDoS attack detection and mitigation, Network-level threat protection, Carrier-grade security infrastructure. Link11 Secure CDN differentiates with Geographically distributed CDN servers for content delivery, AI and ML-driven threat detection and blocking, DDoS attack mitigation and bot traffic identification.

AT&T Dynamic Defense is developed by AT&T Business. Link11 Secure CDN is developed by Link11. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AT&T Dynamic Defense and Link11 Secure CDN serve similar Distributed Denial of Service Mitigation use cases: both are Distributed Denial of Service Mitigation tools, both cover DDOS. Review the feature comparison above to determine which fits your requirements.