Telnet
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SSH
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Telnet stands for telecommunication network
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SSH stands for secure shell.
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Telenet is a networking protocol best known for the Unix platform designed specifically for local area networks
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SSH, on the other hand, is a program that allows you to log into another computer over a network, execute commands on a remote machine, and transfer files from one machine to another.
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Telnet uses port 23 and was created specifically for use on a local area network
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SSH runs on port 22 by default however it can be easily changed.
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Telnet transfers the data in simple plain text
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The SSH uses the encrypted format to send data and also uses a secure channel.
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Telnet is no authentication or privileges are provided for user authentication
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The SSH uses the encrypted format to send data and also uses a secure channel.
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Telnet is less secure private networks are recommended
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The SSH is suitable for the public network.
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