Question

what is telnet why is it used​

Answer 1

Telnet, developed in 1969, is a protocol that provides a command line interface for communication with a remote device or server, sometimes employed for remote management but also for initial device setup like network hardware.

Hope this'll help you.

Answer 2

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Q.1what is telnet why is it used?

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Telnet is one of those tech terms you may occasionally hear, but not in an ad or a feature laundry list of any product you may buy. That’s because it’s a protocol, or a language used to talk to computers and other machines; not only that, but Telnet is actually ancient in Internet terms, dating back from 1973.

A Concise Definition

Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communications facility using a virtual terminal connection.

Wow, that’s a mouthful. Let’s break it down for the rest of us, term by term. If there’s a term you already know, feel free to skip it.