The following are traffic-type attacks.

Note: Traffic-type attack: refers to a flood attack caused by a large number of packets causing link congestion or system processing, that is, flood attacks. Main representatives: SYN Flood, UDP Flood, and ICMP Flood. In recent years, it has developed into a flood attack for common services, mainly including connection flood (connection exhaustion), HTTP flood (the most obvious attack effect such as CC attack), DNS Query Flood, DNS Reply Flood, and SIP Flood (sending a large number of SIP ports). UDP spam).