Layering

Describes what is layering and the different layering models used in computer networking

Layer processing at End and Intermediate nodes

Layer Processing at End and Intermediate Nodes

This post briefly discusses about the layers that are processed at the end nodes (sending and receiving computers) and at the intermediate nodes (Layer1 Hubs/repeaters, Layer2 switches, Layer3 Routers) when a data unit (packet) is transferred between the end nodes.