Network design - SCADA
What does SCADA stand for in network design?
Supervisory Control and Data Acquisition
Which of the following is a critical requirement for a SCADA network?
Low latency and high availability
Why is segmentation important in SCADA network design?
To improve security by isolating critical systems
Which protocol is commonly used for SCADA communications?
Modbus
What is the primary security challenge in SCADA networks?
Cybersecurity threats and unauthorized access
Which network topology is most commonly used in SCADA systems?
Hierarchical
Which of the following is an advantage of using VPNs in SCADA networks?
Secure remote access to SCADA systems
What is the role of a Human-Machine Interface (HMI) in a SCADA system?
To allow operators to monitor and control industrial processes
Which of the following is a best practice for securing SCADA networks?
Using firewalls and intrusion detection systems
What type of network architecture is commonly recommended for SCADA systems?
A layered architecture with DMZs