Microsoft released SCOM Management Pack for Network Access Protection.
It is small management pack that after installing there is only one mp file:
It has only 4 classes:
Has dependencies only to basic management packs:
4 basic discoveries:
4 Unit Monitors:
After importing the MP you will get two views – one for alerts and one for NPS servers state:
So as a summary a small management pack but useful if you have NAP services.
The MP can be imported on SCOM 2007 R2 or later.
You can download the mp from here.
Remember to read the documentation before importing.