Protocols Explain and Needs of Protocols | No Limit Of Study

Network Protocols-:

Fig : List of Protocols

Protocols: Which Grover the format and meaning of frames, packet or message that are begin exchange. The computer used protocol to implement their service.
In Simple Language we can say Protocols is set of rules of internet.

Different protocols used in computer network like HTTP (Hyper Text Transfer Protocol), FTP (File Transter Protocol), TCP (Transmission Control Protocols), UDP (User Datagram Protocol), ARP (Address Resolution Protocol), DNS (Domain Name System) etc.

Most of Protocols used in OSI Model

Service-: Service is defined as a set of operation that a layer can provide to the layer above it. It does not specify anything about the implementation of these operation.

Needs of Protocols-:

1. A network protocol has to define how all the operation within a network will perform.
2. It can define how the entities outside the network will interact.
3. How data transfer from point A to point B.
4. How computer and device communication.
5. How a file is printed on a printer.
6. How a data is transmitted over a telephone line.