What port number is associated with Telnet?

Telnet is associated with port number 23, which is specifically designated for Telnet communication. This protocol allows for command-line interface access to remote devices over a network, enabling users to manage servers and network equipment remotely as if they were physically present at the console.

The use of port 23 is standardized in network communications, ensuring that when Telnet is initiated, it communicates over this specific port. By being aware of this port number, users can configure firewalls and network policies to allow or restrict Telnet traffic as necessary.

Understanding the significance and purpose of this port in relation to Telnet is crucial for network administration, as Telnet traffic can be easily identified and appropriately managed within a network environment.