why this message" could not open connection to the host on port 23" when using telnet with local echo on?

Answer 1

As Andy said, the computer probably doesn't have a telnet server running. The default port is 23, port 21 is for FTP (which you may be able to connect to). If your trying to telnet into another port, such as 80, make sure to include that port number when connecting.

Answer 2

Either the network line between here and there is severed; or the telnet server over there wasn't even on and listening to its port:23 to begin with.

Assuming the command you use to access telnet was correct; are you sure it is port:23 that telnet uses? I thought it's :21.

Answer 3

TelStar is a lean and speedy telnet customer for abode windows 95 and up. It helps and reflects seen attributes including ambitious, dim, blink, underline, italic, double-width and double-top, and colours. The utility helps ansi, scoansi, vt100, vt220, and wyse60 emulations. besides you could "clone" cutting-edge emulations to create custom variations. multiple suggestions may well be exact on the "command-line" while installing shortcuts, so which you would be able to create icons on your laptop specifying distinct hosts, exhibit screen sizes, term emulations, window titles, however if to vehicle-connect, however if to vehicle-close on disconnect, etc. constructive properties additionally comprise menu-chosen tiling of open connections, double-clicking to open a sparkling connection, genuine pass-by way of aux print (devoid of ingesting the break out sequences), and led to verification in case you attempt to close the consultation different than by way of logging off.