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.
Difference between Telnet and SSH
Telnet |
SSH |
Telnet stands for telecommunication network |
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 |
SSH runs on port 22 by default however it can be easily changed. |
Telnet transfers the data in simple plain text |
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 |
The SSH uses the encrypted format to send data and also uses a secure channel. |
Telnet is less secure private networks are recommended |
The SSH is suitable for the public network. |