60CHAPTER 4: TERMINAL SERVICE

Typical Example of

Terminal Message

Service Configuration

Display the current status of terminal message service

send status

 

 

#Input the send command in system view. [Router] send

Enter message, end with CTRL/Z; abort with CTRL/C:

#Input the contents of the message that the terminal will send. hello world # (Enter <Ctrl+W> to terminate the message input ) end message? [confirm]

 

Press Enter, Ctrl+W, y, or Y to confirm the sending. Press Ctrl+C or other characters

 

to give up the sending.

 

 

Dumb Terminal

When the asynchronous serial port (such as synchronous/synchronous serial port,

Service

AUX port) of the router operates in flow mode, the command line interface (CLI)

 

of the router can be used to carry out configuration of the router. This is achieved

 

by directly connecting the RS-232 serial port with the asynchronous serial port of

 

the router. This is called the dumb terminal operation mode.

 

As shown in the diagram below, the user can connect with any asynchronous

 

serial port and log in to the router by running the hyper terminal on PC to carry

 

out the configuration management of the router.

 

Figure 26 Configuration management through dumb terminal

 

RS232 Serial Port

 

Router

 

PC

 

Asynchronous Port

 

The typical method of terminal access is:

 

The asynchronous port working under the flow mode is connected to the

 

RS-232 serial port via dedicated line to enter the router command line interface

 

thereby providing another mode of configuring routers besides the mode of

 

console port and Telnet mode.

 

Based on the dumb terminal, other applications can be built, for instance,

 

logging on to other equipment by executing the Telnet command.

Configure Dumb Follow these steps to configure a dumb terminal service.

Terminal Service

1Configure dumb terminal service

For the synchronous/asynchronous serial port, physical-mode async, async mode flow, and undo modem should be set first.

Perform the following configuration in the interface view.

Table 43 Configure dumb terminal service

Operation

Command

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3Com 10014299 manual Dumb Terminal, Typical Example Terminal Message Service Configuration, Terminal Service