Abnormal network traffic leads to abnormal operation of equipment.
Perform critical operations, lack of logging.
Perform server operations, lack of system audit.
Open external interface, which brings security risks.
The system rarely upgrades and is vulnerable to virus attacks.
The system lacks monitoring means and cannot perceive unknown devices.
There are many loopholes in industrial control equipment, and the security risks of RTU/PLC are prominent.
The above seven problems are generally in major industrial control systems, and the industries are: petroleum and petrochemical, steel, ports, rail transit, electricity, gas, sewage treatment, tobacco, oil fields and so on.
In terms of security protection, Ceres in China has done a good job, and can solve the problem of network security reinforcement through a series of products. And has the following characteristics:
Completely domestic, self-controllable
Can support domestic chips
Can support domestic operating systems.
Software and hardware customization services
I hope the answer can help you. I wish you a happy life. Thank you!