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 ...

Profinet and EtherNet/IP are just two ways that commercial Ethernet is ... Ethernet is a family of frame-based, or data-packet-based, networking technologies that are part of the IEEE 802.3 standard.

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 ...

Figure C shows the IP packet format. IP attaches an IP header ... Runts A runt packet is one that is smaller that the minimum Ethernet frame size of 64 bytes (excluding preamble).