PXE-E99: Unexpected network error - SCCM OSD
The PXE boot may fail with PXE-99 error on random machines when you try Operating System Deployment through Configuration Manager | SCCM....
OSD Task Sequence Failed with Error 0x80072EE7 | SCCM | ConfigMgr
MECM / SCCM OSD deployment failed with Error code 0x80072ee7 once machine boot into full OS mode.
unknown host (gethostbyname failed)
Configuration Manager OSD task sequence fails with error code 0x80004005
The MECM / SCCM task sequence may fail with following error: An error occurred while retrieving policy for this computer (0x80004005)....