Tag Archives: OSI

A Refresher Course on OSI & TCP/IP

EtherNet/IP. PROFINET. Modbus. MQTT. OPC UA. We spend so much time and energy talking about [...]

Wondering Aloud About Device Discovery

In the IT world, both network pings and System Network Maintenance Protocols (SNMP) provide a [...]

CIP Ring Technology Cheat Sheet Part 1

Here’s the basics for those of you that wanted a real quick overview of the [...]