Operation Manual – LoginH3C S7500 Series Ethernet Switches Chapter 1 Logging into an Ethernet Switch1-21) The absolute user interface indexes are as follows:z AUX user interface: 0z VTY user interfaces: Numbered after the AUX user interface. The absolute indexof the first VTY user interface is greater than that of the AUX user interface by 1and the following VTY user interface indexes increase in the step of 12) A relative user interface index can be obtained by appending a number to theidentifier of a user interface type. It is generated by user interface type. Therelative user interface indexes are as follows:z AUX user interface: AUX 0z VTY user interfaces: VTY 0, VTY 1, VTY 2, and so on.1.2.3 Common User Interface ConfigurationTo do… Use the command… RemarksLock the current userinterface lockOptionalExecute this command inuser view.A user interface is not lockedby default.Specify to send messagesto all user interfaces/aspecified user interfacesend { all | number |type number }OptionalExecute this command inuser view.Disconnect a specified userinterfacefree user-interface[ type ] numberOptionalExecute this command inuser view.Enter system view system-view —Enter user interface viewuser-interface[ type ] first-number[ last-number ]—Set the command that isautomatically executedwhen a user logs into theuser interfaceauto-executecommand textOptionalBy default, no command isautomatically executedwhen a user logs into a userinterface.Display the informationabout the current userinterface/all user interfacesdisplay users [ all ]Display the physicalattributes and configurationof the current/a specifieduser interfacedisplayuser-interface [ typenumber | number ]OptionalThese two commands canbe executed in any view.