ICS Security Basics (Part 2 of 4)

This video, presented by instructor Tony Hills from the Cybersecurity Education for Advanced Manufacturing Organizations project, is the second in a series of lectures on industrial control system (ICS) security. In this lecture, Hills introduces the Modbus Transmission Control Protocol (TCP)/Internet Protocol (IP). Covered topics include the history of Modbus TCP/IP, Modbus communications, the use of function codes by Modbus, information storage in Modbus, components of a Modbus data packet, and more. Also highlighted are security concerns associated with Modbus.

This video runs 17:06 minutes in length. Additional videos from the series and a related training scenario are available to view separately.