Sincronizzare L’ora con un server NTP (Network Time)
net time /setsntp:”ntp2a.mcc.ac.uk ntp2b.mcc.ac.uk” |
Port 123 must be open
So how DO you know it’s all working?
turn off the time service
net stop w32time |
set the time out by 10 minutes
C:\>time The current time is: 15:54:45.17 Enter the new time: 16:04 |
check it
C:\>time The current time is: 16:04:43.35 Enter the new time: |
type:
C:\>w32tm -once
….. W32Time: *****SetSystemTime()***** W32Time: Error 539770ms |
now check the time, and restart the service
C:\>time The current time is: 15:58:39.37 Enter the new time:C:\>net start w32timeThe Windows Time service was started successfully. |
Finally make sure the time service starts automatically:
How to make one of your networked computers a time server
Change this registry entry to make one of your Win2K systems into an SNTP server.
In HKEY_LOCAL_MACHINE\ SYSTEM\CurrentControlSet\Services\W32 Time\Parameters, find the REG_DWORD subkey called LocalNTP. Change the subkey value from 0 to 1.
Restart the Windows Time Service. You’re now the proud owner of a SNTP server.
I performed the above on CARLSMUM.
Check that you have a local time server running:
C:\>net time Current time at \\CARLSMUM is 5/19/2001 4:19 PMThe command completed successfully. |
By setting all other machines to point to CARLSMUM, I don’t “pester” Manchester University excessively.
C:\>net time /setsntp:carlsmum The command completed successfully. |
These other machines must also run the w32time service automatically.
Links
http://support.microsoft.com/support/kb/articles/Q216/7/34.ASP
http://msdn.microsoft.com/library/periodic/period01/TimeWin2K.htm