9 August 2021

Telnet vs SSH

What is Telnet?

TELNET is a network protocol that is used to connect to the internet or LAN. TELNET is one of the first remote login protocols, allowing remote access to a host computer's terminal. A TELNET program enables a user on one system to log in to a remote system and issue commands through the remote system command window.

What is SSH?

SSH is a network protocol that is widely used to remotely access and manage devices. SSH, which a popular protocol for connecting to network devices and servers over the internet. It enables you to log into another computer via a network and execute commands on a remote machine. The file can be transferred from one machine to another.

Telnet vs SSH:

  • Telnet stands for telecommunication network, while SSH stands for secure shell.
  • Telenet is a networking protocol best known for the Unix platform designed specifically for local area networks, 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.
  • Telnet uses port 23 and was created specifically for use on a local area network. while the SSH runs on port 22 by default however it can be easily changed.
  • Telnet transfers the data in simple plain text. while the SSH uses the encrypted format to send data and also uses a secure channel.
  • Telnet is no authentication or privileges are provided for user authentication. while the SSH uses the encrypted format to send data and also uses a secure channel.
  • Telnet is less secure private networks are recommended. While the SSH is suitable for the public network.
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