DDoS Attack Log Analysis and Traceback Methods: Layered Forensics and Response When Bandwidth Is Saturated
When a server's bandwidth is saturated or CPU is maxed out, this article provides a layered log-based forensics method to classify the attack type by analyzing inbound traffic characteristics, L4 connection states, and L7 access records, and map them to actionable response actions.
Pros and Cons of Blocking Overseas UDP Traffic on Overseas High-Defense IP: How to Decide Among 4 Trade-offs
Blocking overseas UDP traffic on overseas high-defense IP can quickly stop reflection amplification attacks, but it also disrupts DNS, QUIC, gaming protocols, and more. This article breaks down the pros and cons and offers four strategic trade-offs.