Allow other machines to access share using DNS aliases (CNAME)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters
Add a DWORD named DisableStrictNameChecking
Set value to 1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters
Add a DWORD named DisableStrictNameChecking
Set value to 1