COMPUTER NETWORKING

Detailed explanation-1: -The telnet protocol is a client-server protocol, based on a reliable connection-oriented transport. This protocol is used to establish a connection to Transmission Control Protocol (TCP) port number 23 or 2323, where a Telnet server application is listening.

Detailed explanation-2: -The telnet protocol runs on TCP port 23. What is the difference between telnet the protocol and telnet the application? Telnet the protocol is a terminal session protocol for connecting to remote systems.

Detailed explanation-3: -The default port for SSH client connections is 22; to change this default, enter a port number between 1024 and 32, 767. The default port for Telnet client connections is 23; to change this default, enter a port number between 1024 and 32, 767.

Detailed explanation-4: -TELNET uses the Transmission Control Protocol/Internet Protocol (TCP/IP) to connect to a remote system.