Hi ,
Are you using ACS5.0 is yes then there is feature limitation on that code, this feature is supported in ACS 5.1
Here is the feature request : CSCtc31598
Symptom:
The "user must change password on next login" feature for TACACS+ authentication for users defined in the local ACS store does not work.
If set, users will fail to login
Workaround:
none
Thanks
Waris Hussain.