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A communications protocol is a system of digital message codecs and rules for exchanging those messages in or between computing programs and in telecommunications A protocol might have a formal description. These are the messaging protocols that allow customers to speak each asynchronously (sender and receiver aren’t required to both be connected to the Internet at the same time; e.g. electronic mail) and synchronously (as with chatting in “actual time”). Protocols are typically described using a layered structure generally known as the OSI reference model.img*docstoccdn*com

Communication Protocol: A algorithm and laws that allow two digital units to connect to change the info with one and another. This protocol allows for synchronous communication: customers on totally different computers anyplace on this planet can communicate in “real time” or simultaneously.

Physical – the physical transmission media, connectors, and basic interconnection units. As well as, protocols can embody subtle techniques for detecting and …