Which is the PRIMARY reason why Modbus over Ethernet is easy to manage in a firewall?
Which is the PRIMARY reason why Modbus over Ethernet is easy to manage in a firewall?
Modbus over Ethernet is easy to manage in a firewall because it uses explicit source and destination IP addresses and a single known TCP port. This simplifies the creation and management of firewall rules, as traffic can be easily identified and filtered based on these characteristics.
Answer C