Please visit the IRIS help desk (395 Cory 9:30am-5pm) if you want to change/update your NIS password in the departmental NIS domain.
We apologize for the inconvenience.
UPDATE
[2017-05-30 15:47:12 | mark kraitchman]
The NIS password changing service via passwd.eecs.berkeley.edu is available again.
Resolved as of 2017-05-30 15:25:00