Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the ...

Computer A then transmits an ACKnowledge packet to B, and the connection is established. See TCP/IP. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

What this means is that UDP does not connect directly to the receiving computer like TCP does, but rather sends the data out and relies on the devices in between the sending computer and the ...

TCP, defined as part of the core set of IP (Internet Protocol) layers, provides reliable, ordered, and error-checked delivery of data over an IP network. "Reliable" means that if some data goes ...

TCP/IP data transfer The data transfer in a TCP/IP network is usually block-based. From a programmer’s point of view, sending data means issuing a series of “send data block” requests.