NetApp
7-mode/HA pair/V-Series : Configuration : Local Users and Groups : Users : Configuring Local Users : Editing the local user password duration
Editing the local user password duration
You can modify the duration that a local user password is effective. Setting a shorter duration increases the security of the system access.
Steps 
1.
From the Home tab, double-click the appropriate storage system to display a subtree of management features.
2.
Click Configuration > Local Users and Groups > Users.
3.
Select the local user for which you want to modify the duration of the password and click Edit.
4.
If it is not already displayed, click General.
5.
Type the minimum number of days that the user must have the password before they can change it.
This value is typically set to zero.
6.
Type the maximum number of days that the user can have the password before they have to change it.
7.
Click OK.