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Tag Archives: switches

9 Steps to Machine Security - May 2021 Newsletter
Nine Simple Steps to Machine Security

You and I have heard plenty over the last 18 months or so about manufacturing [...]

05
May
Why EtherNet/IP networks Quality of Service can be frustrating
WHY ETHERNET/IP FACTORY FLOOR QoS CAN BE SO FRUSTRATING (Part 2)

“Take two aspirin and call me in the morning!” – That was the answer I [...]

13
Oct
Switches and EIP Networks
Switches and EtherNet/IP Networks

There is precious little information available for manufacturers to use when designing EtherNet/IP networks. To [...]

05
May
history of VLANs
The History Behind VLANs

Ethernet is now approaching 50 years old and, like us, humans look pretty different than [...]

21
Apr
wide world of industrial switches
The Wide, Wide World of Switching

There’s one thing that most of us EtherNet/IP, Modbus TCP or PROFINET IO vendors will [...]

11
Feb
autonegotiation
Autonegotiation: An EtherNet/IP Implementation Problem

It’s time for me to admit something and its sort of hard to admit. OK, [...]

21
Jan
VLAN ESSENTIALS

Recently, just out of curiosity, I’ve asked a number of controls people about VLANs. The [...]

11
May
Can I Admit Something

Can I admit something? I am just not an e-reader kind of guy. I really [...]

07
May
Modbus TCP vs. Modbus RTU

I went to one of those yogurt shops the other day, you know what I’m [...]

28
Oct
Switches

All of you out there use switches. And a lot of you, I know you’re [...]

07
Mar