How to Protect Game Servers from DDoS During New Game Launches and Major Promotions: A Defense Guide Against Pulse Floods and Simulated Player Connect
In light of recent DDoS attacks on multiple new game launches that caused login failures and disconnections, this article analyzes three new threats facing the gaming industry—second-level pulse floods, simulated real-player protocol connections, and subnet carpet bombing—and provides a practical architecture using game shield combined with high-defense CDN for full-link protection with unlimited traffic.
Can a CDN Protect a UDP Game Server Under Attack?
Standard web CDNs cannot proxy UDP traffic, and while a few Layer 4 CDNs can reverse-proxy UDP, they suffer from latency sensitivity and plan restrictions. The mainstream choices for UDP game servers under DDoS attack are game shields (SDK encapsulation + hidden origin + millisecond-level scheduling) or Layer 4 high-defense IPs (full-port scrubbing but no protocol encryption), depending on whether the client can integrate an SDK and tolerance for latency.