Question

what are network protocols why are these required​

Answer 1

Explanation:

Network management protocols provide network governance and maintenance by defining the procedures required to operate a network. They are applied on all devices operating in a given network — such as servers, routers, and computers — to coordinate them in an efficient way.

Answer 2

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A network protocol is an established set of rules that determine how data is transmitted between different devices in the same network.

Essentially, it allows connected devices to communicate with each other, regardless of any differences in their internal processes, structure or design.