44Predefined user rolesnetwork-adminParametersfirst-number1: Specifies the absolute number of the first user line, in the range of 0 to 192.last-number1: Specifies the absolute number of the last user line. This number cannot be smallerthan first-number1.aux: Specifies the AUX line.vty: Specifies the VTY line.first-number2: Specifies the relative number of the first user line. The value range is 0 to 128 for theAUX line and 0 to 63 for the VTY line.last-number2: Specifies the relative number of the last user line. This number cannot be smaller thanfirst-number2.Usage guidelinesTo configure settings for a single user line, use this command to enter the user line view.To configure the same settings for multiple user lines, use this command to enter multiple user lineviews.This command is an older version reserved for backward compatibility purposes. As a best practice,use the line command.Examples# Enter the view of user line AUX 0. system-view[Sysname] user-interface aux 0[Sysname-line-aux0]# Enter the views of user lines VTY 0 to VTY 4. system-view[Sysname] user-interface vty 0 4[Sysname-line-vty0-4]Related commandsuser-interface classuser-interface classUse user-interface class to enter user line class view.Syntaxuser-interface class { aux | vty }ViewsSystem viewPredefined user rolesnetwork-adminParametersaux: Specifies the AUX line class view.vty: Specifies the VTY line class view.