Minimum Ethernet Frame Size = 64 Bytes Frames must be at least 64 bytes long, not including the preamble, so, if the data field is shorter than 46 bytes, it must be compensated by the Pad field. I need to send some data over the subnet with fixed non-standard MTU (for example, 1560) using TCP.
If the field that follows the Source Address is greater than O5DC hex, the frame is a Version II, otherwise it is something else (either 802. What You Should Know About Ethernet Frame Format Details Here.
8992 (1 Gbps and higher support jumbo frames) 1492 (all others) *ETHV2 2. Ethernet frame size The original Ethernet standard defined the minimum frame size as 64 bytes and the maximum as 1518 bytes.