A connectionless protocol describes the communication between two network end points where a message is sent from one end point to another without a prior arrangement. At one end, the device transmits data to the other before ensuring that the device on the other end is ready to use.

What is meant by connectionless in networking?

In telecommunications, connectionless describes communication between two network endpoints in which a message can be sent from one endpoint to another without prior arrangement. ... The device sending a message simply sends it addressed to the intended recipient.

How is connection less service used in data communication?

A Connectionless Service is technique that is used in data communications to send or transfer data or message at Layer 4 i.e., Transport Layer of Open System Interconnection model. ... In this service, network sends each packet of data to sender one at a time, independently of other packets.