CmdID

CmdID / Commands / telnet

telnet open

Connects to a telnet server. Windows commands reference

On Windows

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Windows

from the Windows commands reference, CC BY 4.0
o[pen] <hostname> [<port>]

To connect to a telnet server at telnet.microsoft.com, type

o telnet.microsoft.comIdentify
<hostname>Specifies the computer name or IP address.
[<port>]Specifies the TCP port that the telnet server is listening on. The default is TCP port 23.