If you change to level 3 the old passwords will still work until changed.
   They will still work after change if the new password meets level 0/1
   rules.
   We changed from 1 to 3 and all users had no problems.
   Cheers
   Don
    
   Don Brown
   Senior Consultant
    
   [1]OneTeam IT Pty Ltd
   P: 1300 088 400
   -----Original Message-----
   From: MIDRANGE-L <midrange-l-bounces@xxxxxxxxxxxxxxxxxx> On Behalf Of
   smith5646midrange@xxxxxxxxx
   Sent: Wednesday, 12 March 2025 10:13 AM
   To: 'Midrange Systems Technical Discussion'
   <midrange-l@xxxxxxxxxxxxxxxxxx>
   Subject: RE: PWDLVL 2 to 3 question
   I think that I misread some of that answer. Consequently, my question is
   different from what I just posted but I can't do a recall on it. :(
   When they changed to LVL 2, all passwords were stored in uppercase and
   lowercase. Maybe not an exactly correct statement but using all uppercase
   or all lowercase works, but mixed case does not.
   When they change to LVL 3, does the uppercase and lowercase still work the
   same until the password is changed? I know once it is changed it must
   match case. I would assume this to be true because you can go from LVL 0
   to LVL 3 (bypassing LVL 2). Just trying to clarify what happens with
   passwords that have not been changed.
   -----Original Message-----
   From: MIDRANGE-L <midrange-l-bounces@xxxxxxxxxxxxxxxxxx> On Behalf Of Rob
   Berendt
   Sent: Tuesday, March 11, 2025 5:54 PM
   To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxxxxxxxx>
   Subject: Re: PWDLVL 2 to 3 question
   "At QPWDLVL 3, all password level 0 and 1 passwords are cleared. The
   administrator can use the DSPAUTUSR command, the PRTUSRPRF TYPE(*PWDLVL)
   command, or the QSYS2.USER_INFO view to locate user profiles which don't
   have password level 2 or 3 passwords associated with them."
   [2]
https://www.ibm.com/docs/en/i/7.5?topic=changes-considerations-changing-qpwdlvl-from-2-3
   Nobody goes back (alive) so I wouldn't worry about losing level 0 or 1
   passwords. Therefore when it clears the level 0 or 1 passwords you still
   have level 2 or 3 passwords. (Check QSYS2.USER_INFO) Level 2 was a total
   waste of time and forced us to use additional downtime to do another IPL
   to get to 3. If anyone is thinking of making the move then just go to 3.
   The only exception might be compatibility with really old unsupported
   versions of Windows. I mean really old. OTOH, if you're looking for the
   final excuse to kill them off...
   On Tue, Mar 11, 2025 at 2:57 PM <smith5646midrange@xxxxxxxxx> wrote:
   > My client recently moved from PWDLVL 0 to 2. They are planning on
   > changing to 3 soon. Since the move from 0 to 2 is rather recent, not
   > all level 0 passwords will have been changed (90 day rotation to force a
   change).
   >
   > I read the below paragraph in the IBM documentation for level 3. Does
   > this mean that their level 0 password is going to be wiped out and
   > they will no longer be able to sign on until we change their password?
   > I'm hoping someone can translate this for me.
   >
   > Thanks.
   > ******
   > All user profile passwords that are used at QPWDLVL 0 and 1 are
   > removed from the system when QPWDLVL is 3. Changing from QPWDLVL 3
   > back to QPWDLVL 0 or
   > 1
   > requires a change to QPWDLVL 2 before going to 0 or 1. QPWDLVL 2
   > allows for the creation of user profile passwords that can be used at
   > QPWDLVL 0 or 1 as long as the length and syntax requirements for the
   > password meet the QPWDLVL
   > 0 or 1 rules.
   >
   > --
   > This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing
   > list To post a message email: MIDRANGE-L@xxxxxxxxxxxxxxxxxx To
   > subscribe, unsubscribe, or change list options,
   > visit: [3]
https://lists.midrange.com/mailman/listinfo/midrange-l
   > or email: MIDRANGE-L-request@xxxxxxxxxxxxxxxxxx
   > Before posting, please take a moment to review the archives at
   > [4]
https://archive.midrange.com/midrange-l.
   >
   > Please contact support@xxxxxxxxxxxxxxxxxxxx for any subscription
   > related questions.
   >
   >
   --
   This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing
   list To post a message email: MIDRANGE-L@xxxxxxxxxxxxxxxxxx To subscribe,
   unsubscribe, or change list options,
   visit: [5]
https://lists.midrange.com/mailman/listinfo/midrange-l
   or email: MIDRANGE-L-request@xxxxxxxxxxxxxxxxxx
   Before posting, please take a moment to review the archives at
   [6]
https://archive.midrange.com/midrange-l.
   Please contact support@xxxxxxxxxxxxxxxxxxxx for any subscription related
   questions.
   --
   This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing
   list To post a message email: MIDRANGE-L@xxxxxxxxxxxxxxxxxx To subscribe,
   unsubscribe, or change list options,
   visit: [7]
https://lists.midrange.com/mailman/listinfo/midrange-l
   or email: MIDRANGE-L-request@xxxxxxxxxxxxxxxxxx
   Before posting, please take a moment to review the archives at
   [8]
https://archive.midrange.com/midrange-l.
   Please contact support@xxxxxxxxxxxxxxxxxxxx for any subscription related
   questions.
   --
   Message protected by MailGuard: e-mail anti-virus, anti-spam and content
   filtering.
   [9]
https://www.mailguard.com.au
References
   Visible links
   1. 
https://www.oneteamit.com.au/
   2. 
https://www.ibm.com/docs/en/i/7.5?topic=changes-considerations-changing-qpwdlvl-from-2-3
   3. 
https://lists.midrange.com/mailman/listinfo/midrange-l
   4. 
https://archive.midrange.com/midrange-l.
   5. 
https://lists.midrange.com/mailman/listinfo/midrange-l
   6. 
https://archive.midrange.com/midrange-l.
   7. 
https://lists.midrange.com/mailman/listinfo/midrange-l
   8. 
https://archive.midrange.com/midrange-l.
   9. 
https://www.mailguard.com.au/
As an Amazon Associate we earn from qualifying purchases.