System values: Password overview

Use i5/OS™ password system values to control the password values and password restrictions.

To access the password category of system values, select Configuration and Services in iSeries™ Navigator. Then, select System Values.

If you are familiar with the i5/OS character-based interface, you will notice that iSeries Navigator uses descriptive names for the system values. For a quick overview of the password system values available in iSeries Navigator (and their counterparts in the character-based interface), refer to the following table. Follow the links to learn more about each system value.

Name in iSeries Navigator Description of system value Name in character-based interface
Password system values:
 
Password level Sets the password level for the system. QPWDLVL
Minimum password length Sets the minimum length for a password. QPWDMINLEN
Maximum password length Sets the maximum length for a password. QPWDMAXLEN
Require at least one digit Sets the passwords used on the system to use at least one digit. QPWDRQDDGT
Restrict consecutive digits Sets the passwords on the system to restrict consecutive digits. QPWDLMTAJC
Restricted characters Specifies the characters to be restricted. QPWDLMTCHR
Restrict repeating characters Specifies whether to restrict repeating characters or not. QPWDLMTREP
Require a new character in each position Sets the passwords on the system to require a new character in each position. QPWDPOSDIF
Password reuse cycle Specifies when a password can be used again. QPWDRQDDIF
Password expiration Specifies when a password expires. QPWDEXPITV
Not in iSeries Navigator Specifies whether a user-written program will do additional validation on passwords or not. QPWDVLDPGM
System values categories
Find an introduction to all the categories of system values found in iSeries Navigator.
Related concepts
Secure system access levels
Password system values: Password Level
Password system values: Minimum password length
Password system values: Maximum password length
Password system values: Require at least one digit
Password system values: Restrict consecutive digits
Password system values: Restricted characters
Password system values: Restrict repeating characters
Password system values: Require a new character in each position
Password system values: Password reuse cycle
Password system values: Password expiration
Related tasks
Verify passwords when changing password levels
Related information
System value finder