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Showing posts with label telnet. Show all posts
Showing posts with label telnet. Show all posts

telnet is not recognized as an internal or external command, operable program or batch file

Error message when run telnet:
'telnet' is not recognized as an internal or external command, operable program or batch file.

Solution:
turn "Telnet Client" on via "Programs and Features"-->"Installed updates"-->"Turn Windows features on or off".

Test Open Ports with Telnet

Open cmd and run:
telnet <IP_ADDRESS> <PORT_NUMBER>

Example:
telnet 30.125.40.120 5000

* If telnet doesn't work, turn "Telnet Client" on via "Programs and Features"-->"Installed updates"-->"Turn Windows features on or off".