This is how to rebuild the NAL or Network Abstraction Layer.
1. Stop SMS_Site_Component_manager and SMS_Executive Service.
2. Add a registry key: HKLM\SOFTWARE\WOW6432node\Microsoft\Nal\Server\Providers
3. Add a Reg_Multi_SZ value under it. The name should be “Active Order”
4. Input the value: LOCAL MSWNET NWNDS NWBIND
5. Open command line window. Go to the SCCM installation path. By default it will under “\Program files (x86)\Microsoft Configuration Manager\bin\i386” folder.
6. Run following command line: regsvr32 abnwsvr.dll regsvr32 falsvrn.dll regsvr32 mslmsvrn.dll
7. After all the .dll is registry successfully, there will be 2 new values generated under the Active Order.
8. Close the SCCM console if it is opened. Go to Control Panel > Programs and Features > select Configuration Manager > select Repair.
9. Restart server.
10. Upon restart, open the CM.
Notes
SMS_DistributionPoint Server WMI Class
To view the NALPATH:
Open registry.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SMS\DP
Key NALPath