Industrial Networking & OPC UA
Industrial Ethernet from cabling to architecture: IP and subnetting, VLANs, QoS, redundancy, industrial protocols, OPC UA, TSN, and OT network design. Four levels from field tech to network architect.
Network Field Tech
20 Questions · Cabling, IP, OSI basics
Ethernet and cabling fundamentals, fiber basics, IP addressing, OSI model, switching and routing basics, PoE, serial comms, and everyday troubleshooting tools.
Industrial Network Tech
20 Questions · VLANs, subnetting, protocols
Subnetting, VLANs, QoS, NAT, multicast, PoE budgets, ring redundancy, time sync, and the industrial protocol landscape (EtherNet/IP, PROFINET, Modbus TCP, OPC UA).
OPC UA & Architecture Specialist
20 Questions · OPC UA, TSN, segmentation
OPC UA sessions, subscriptions, namespaces, certificates and security policies, plus TSN, segmentation, redundancy, multicast design, and deep diagnostics.
OT Network Architect
20 Questions · PubSub, DMZ, WAN, performance
OPC UA PubSub, information modeling, historical access and certificate lifecycle, data diodes and DMZ design, IPv6, safety networks, WAN, and performance engineering.