34Examples# Before you restart the device, send a notification to VTY 1 to inform the user. send vty 1Input message, end with Enter; abort with CTRL+C:Your attention, please. I will reboot the system in 3 minutes.Send message? [Y/N]:yThe message should appear on the screen of the user's configuration terminal, as shown in thefollowing example:[Sysname]*********Message from vty0 to vty1***Your attention, please. I will reboot the system in 3 minutes.set authentication passwordUse set authentication password to set a password for password authentication.Use undo set authentication password to remove the password.Syntaxset authentication password { hash | simple } passwordundo set authentication passwordDefaultNo password is set for password authentication.ViewsUser line view, user line class viewPredefined user rolesnetwork-adminParametershash: Sets a hashed password.simple: Sets a plaintext password.password: Specifies the password string. This argument is case sensitive. If simple is specified, itmust be a string of 1 to 16 characters. If hash is specified, it must be a string of 1 to 110 characters.Usage guidelinesThis command is not supported in FIPS mode.For security purposes, the password is hashed before being saved, whether you specify the hash orsimple keyword.This command is available in both user line view and user line class view. A non-default setting ineither view takes precedence over a default setting in the other view. A non-default setting in userline view takes precedence over a non-default setting in user line class view.Examples# Set the password for password authentication on user line AUX 0 to hello.