1-25z In relative user interface index scheme, the type argument is required. In this case, AUX userinterfaces is numbered AUX0; VTY user interfaces are numbered from VTY0 through VTY4.z In absolute user interface index scheme, the type argument is not required. In this case, userinterfaces are numbered from 0 to 5.last-number: User interface number identifying the last user interface to be configured. The value of thisargument must be larger than that of the first-number argument.DescriptionUse the user-interface command to enter one or more user interface views to perform configuration.Examples# Enter VTY0 user interface. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] user-interface vty 0[Sysname-ui-vty0]user privilege levelSyntaxuser privilege level levelundo user privilege levelViewUser interface viewParameterslevel: Command level ranging from 0 to 3.DescriptionUse the user privilege level command to configure the command level available to the users logging into the user interface.Use the undo user privilege level command to revert to the default command level.By default, the commands at level 3 are available to the users logging in to the AUX user interface. Thecommands at level 0 are available to the users logging in to VTY user interfaces.Commands fall into four command levels: visit, monitor, system, and manage, which are described asfollows:z Visit level: Commands at this level are used to diagnose network, such as the ping, tracert, andtelnet command. Commands at this level cannot be saved in configuration files.z Monitor level: Commands at this level are used to maintain the system, to debug service problems,and so on. The display and debugging commands are at monitor level. Commands at this levelcannot be saved in configuration files.z System level: Commands at this level are used to configure services. Commands concerningrouting and network layers are at system level. You can utilize network services by using thesecommands.
