Telnet is used to log on to computers in the network remotely and manage computers remotely through the command line. It should be noted that the remote machine must start the telnet server, otherwise the telnet command cannot be opened. Telnet uses port 23 to open, and the usage of the command is as follows:

1), "Windows"+"R" shortcut keys to open the running window, enter "cmd" and press enter.

2) Open the command controller and telnet the IP address device (as shown in the figure below).

Telnet client life common commands:

Open: establish a Telnet connection to the host using openhostname.

Close: use the command close command to close the existing Telnet connection.

Display: Use the display command to view the current settings of the Telnet client.

Send: Use the send command to send a command to the Telnet server. The following commands are supported:

Ao: give up the output command.

Ayt: "Are you there" command.

Sends the current escape character.

Ip: interrupt handling command.

Synchronization: perform Telnet synchronization operation.

Send a signal.

Quit: use quit command to exit Telnet client.