When you use telnet to test a service in this way, you’re not talking with a telnet daemon, but only using the telnet command to make the connection for you to connect to the service if your choice.

Type the "telnet" command to open the telnet prompt and then use the prompt to run telnet commands.

Although I just use telnet for basic Web server troubleshooting, telnet ends up being my preferred tool for e-mail troubleshooting, mostly because it's so simple to send a complete e-mail with only a ...

But when I execute telnet, it just dumps me back to the command prompt, which would seem to indicate that the telnet application is opening up its own interface window (on the server) that I, of ...

For example, the following command will connect you to the DALnet IRC chat servers:telnet irc.dal.net 7000 Change your nickname on the server to begin chatting using the "NICK" command.

Telnet is a protocol used for emulating a remote terminal. Telnet tool is an implementation of the Telnet protocol, which translates the protocol specifications into a programming language to create a ...

Note that being able to talk to something with plain text commands over telnet is a security red flag. It looks like at least some Crestron devices support securing CTP traffic with SSL.

If you're using Telnet to control network devices, you should consider switching to something more secure. Mike Mullins tells you how to replace Telnet with Secure Shell (SSH).