PACKET DATA EXTRACTION DEVICE, CONTROL METHOD FOR PACKET DATA EXTRACTION DEVICE, CONTROL PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM

摘要

This packet data extraction device (10) is provided with: a procedure name verification unit (12) for verifying procedure names of a message included in payload of a packet being processed (P); and a data acquisition unit (13) which, in accordance with data position information (14b) associated beforehand with the procedure name, acquires target data from the payload of the target packet identified by the data position information.