Query server NTP utilizzato:
w32tm /query /source
Impostazione server NTP:
w32tm /config /manualpeerlist:IPNTPServer /syncfromflags:MANUAL
oppure
w32tm /config /manualpeerlist:DNSNameNTPServer,0x1 /syncfromflags:MANUAL
Aggiornamento della
configurazione:
w32tm /config /update
Riavvio Windows Time service:
net stop w32time && net start w32time
Sincronizzazione
manuale:
w32tm /resync /nowait
Per controllo
verificare le seguenti chiavi di registry:
HKLM\SYSTEM\CurrentControlSet\Services\W32Time\Parameters\Type=NTP
HKLM\SYSTEM\CurrentControlSet\Services\W32Time\AnnounceFlags
= 5
(5=1+4 0x01 = Always time server, 0x04 = Always reliable time server, per default è 10=2+8 0x02 = Automatic time server, 0x08 = Automatic reliable time server. Insostanza si usa 10 per sincronizzarsi con l’orologio interno CMOS e 5 per sincronizzarsi con una fonte esterna)
HKLM\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpServer\Enabled
= 1
HKLM\SYSTEM\CurrentControlSet\Services\W32Time\Parameters\NtpServer
= ServerNTP
[update 2016.09.09]
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NTPClient\SpecialPollInterval
Set this to the period in seconds that the Windows XP machine should poll the NTP server. A recommended value is 900 seconds which equates to every 15 minutes.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NTPServer\Enabled
Change this value to 1.
