公开(公告)号：AT485552T

公开(公告)日：2010-11-15

申请号：AT06727631

申请日：2006-02-21

Applicant: IBM

Inventor： RISSMANN RUEDIGER ,  DUPONCHEL YANN ,  ZAMBONI DIEGO ,  RIORDAN JAMES

IPC: G06F1/00

Abstract: A method and apparatus are provided for detecting attacks on a data communication network. The apparatus includes a router with a mechanism for monitoring return messages addressed to an originating user system local to the router. The mechanism includes a message checker for identifying a return message of a specified nature and a rerouter for temporarily routing subsequent messages from the originating user system to the intrusion detection sensor.