Operation Manual – LoginH3C S7500E Series Ethernet Switches Chapter 1 Logging into an Ethernet Switch1-21.2.2 User Interface NumberTwo kinds of user interface index exist: absolute user interface index and relative userinterface index.1) The absolute user interface indexes are as follows:z AUX user interface: 0z VTY user interfaces: Numbered after AUX user interfaces and increases in thestep 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 ConfigurationFollow these steps to perform common user interface configuration:To do… Use the command… RemarksLock the current userinterface lockOptionalExecute this command inuser view.A user interface is notlocked by default.Specify to send messagesto all user interfaces/aspecified user interfacesend { all | number | typenumber }OptionalExecute this command inuser view.Disconnect a specifieduser interfacefree user-interface[ type ] numberOptionalExecute this command inuser view.Enter system view system-view —Set the bannerheader { incoming |legal | login | shell |motd } textOptionalSet a system name for theswitch sysname string OptionalEnter user interface viewuser-interface [ type ]first-number[ last-number ]—Define a shortcut key foraborting tasksescape-key { default |character }OptionalThe default shortcut keycombination for abortingtasks is < Ctrl + C >.