Segmenting Networks for Security

Historically, there has been little convergence between manufacturing and enterprise in the plant network. Instead, there are multiple, separate networks – one network may run fieldbus protocol at the device level, another network may run ControlNet protocol for machine-to-machine communications, while a third protocol, such as Ethernet, or a proprietary network, links the machines to data acquisition and storage units for reporting or archiving.

Read the source article at panduitblog.com

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