Tag Archives: VLAN
VLAN Confusion
I have maintained for a long time that it is hard to do IT/OT conversion [...]
20
Aug
Aug
What Control Engineers Need to Understand about VLANS
This is another in my series of blogs and videos for factory floor engineers. In [...]
14
Jul
Jul
Switches and EtherNet/IP Networks
There is precious little information available for manufacturers to use when designing EtherNet/IP networks. To [...]
05
May
May
The History Behind VLANs
Ethernet is now approaching 50 years old and, like us, humans look pretty different than [...]
21
Apr
Apr
Understanding the Ethernet Network Domain – Part 1
This is the first part of a series of articles on what automation engineers need [...]
14
Apr
Apr
Frame Prioritization Within EtherNet/IP and PROFINET?
Have you ever laid up at night wondering how Ethernet/IP prioritizes their messages or even [...]
05
Apr
Apr
VLAN ESSENTIALS
Recently, just out of curiosity, I’ve asked a number of controls people about VLANs. The [...]
11
May
May
