Mathematical Problems in Engineering / 2015 / Article / Tab 3

Research Article

Network-Wide Traffic Anomaly Detection and Localization Based on Robust Multivariate Probabilistic Calibration Model

Table 3

Typical anomalies in the Internet.

TypeDescription

DoSSingle source node sending large amount of data to single destination node
DDoSMultiple source nodes sending large amount of data to single destination node
ALPHAAbnormal high speed rate transferring between two nodes
Ingress/egress shiftChange of routing causing traffic ingress/egress shift
Flash crowdAbnormal large data request for a certain service