Ethernet and IP networks work together but serve different purposes in networking.

Key Differences

AspectEthernetIP Network
OSI LayerLayer 1 & 2 (Physical + Data Link)Layer 3 (Network)
PurposePhysical connection & local deliveryRouting between networks
AddressingMAC addresses (hardware)IP addresses (logical)
Data UnitFramesPackets
ScopeLocal network (LAN)Multiple networks (WAN/Internet)

Ethernet: The Cat6 cable running through your CRCA perforated panels and marshalling cabinets
IP Network: The addressing system that lets PLCs, sensors, and DCS talk across your plant