3Com Switch 8800 Configuration Guide Chapter 4 User Interface Configuration4-3When the users log in the switch, if a connection is activated, the login header will bedisplayed. After the user successfully logs in the switch, the shell header will bedisplayed.Perform the following configuration in system view.Table 4-2 Configure the login header.Operation CommandConfigure the login header header [ shell | incoming | login ] textRemove the login header configured undo header [ shell | incoming | login ]Note that if you press after typing any of the three keywords shell, login andincoming in the command, then what you type after the word header is the contents ofthe login information, instead of identifying header type.4.2.3 Configuring Asynchronous Port AttributesThe following commands can be used for configuring the attributes of theasynchronous port in asynchronous interactive mode, including speed, flow control,parity, stop bit and data bit.Perform the following configurations in user interface (Console and AUX user interfaceonly) view.I. Configuring the transmission speedTable 4-3 Configure the transmission speedOperation CommandConfigure the transmission speed speed speed-valueRestore the default transmission speed undo speedBy default, the transmission speed on an asynchronous port is 9600bps.II. Configuring flow controlTable 4-4 Configure flow controlOperation CommandConfigure the flow control flow-control { hardware | none |software }Restore the default flow control mode undo flow-control