– A friend of mine in IT is always talking about the “secondary” or “private” internet network that big name corporations operate on, outside of “normal internet” traffic. What is this network, and how is it accessed?

Question

– A friend of mine in IT is always talking about the “secondary” or “private” internet network that big name corporations operate on, outside of “normal internet” traffic. What is this network, and how is it accessed?

In: 4244

Answer 1

Most ‘normal’ corporations have both a public address, so employees can connect to the internet, and a completely private, unconnected (to internet) control network, for machines, PLC’s, etc.