| 摘要 |
PROBLEM TO BE SOLVED: To perform protocol determination real time with high accuracy.SOLUTION: An information processing device includes: a first analysis unit which analyzes, whenever data is received, the data according to the characteristic of a preset first protocol, to estimate whether or not a protocol related to a communication flow is the first protocol; and a second analysis unit which analyzes, whenever data belonging to the communication flow is received, the data according to the characteristic of a preset second protocol, to estimate whether or not a protocol related to the communication flow is the second protocol, regardless of the analysis result by the first analysis unit.SELECTED DRAWING: Figure 3 |
