an Ethernet frame is encapsulated with additional information to create an IP packet. Whereas MAC addresses of a network devices are unique and permanent, IP addresses are usually temporally ...

The IP layer 3 breaks apart the data being transmitted into variable length packets, known as "Ethernet frames," up to 1,500 bytes long. Each frame has a header containing source and destination ...

Profinet and EtherNet/IP are just two ways that commercial Ethernet is adapting to the needs of ... and what it can and cannot do in the industrial environment. Ethernet is a family of frame-based, or ...

When ‘London.PE’ receives an Ethernet frame on the attachment circuit ... L2TPv3 header/sublayer and send the resulting packet across the IP backbone network to ‘Amsterdam.PE’.