Abstract: In one embodiment, a method for electronically analyzing packets using a packet analyzing apparatus includes receiving one or more data packets via a first interface port, wherein the one or more data packets comprises a full packet that may include a payload, determining whether the full packet is part of an existing permitted connection, and if so, determining whether the full packet contains a payload, and if the full packet of the existing permitted connection does not contain a payload, transmitting data indicative of the full packet via the second interface port to an industrial machine control.
Type:
Grant
Filed:
October 18, 2011
Date of Patent:
August 4, 2015
Assignee:
Secure Crossing Research & Development, Inc.