What are the common types of DDoS attacks that KDDI protects against?

KDDI mitigates a wide range of DDoS attacks, including volumetric attacks (e.g., UDP floods, ICMP floods), application-layer attacks (e.g., HTTP floods), and protocol-based attacks (e.g., SYN floods). Their defenses are designed to address the various attack vectors and evolving attack methodologies employed by malicious actors, ensuring service availability.