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.
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.