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, , Active Directory (PDC). Microsoft, , . .
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UDP- 123. , , . 123 , .
, PDC, :
1. , , , PDC,
netdom query fsmo
2. - PDC :
net stop w32time
w32tm /configure /syncfromflags:manual /manualpeerlist:"0.us.pool.ntp.org,0x1 1.us.pool.ntp.org, 0x1 2.us.pool.ntp.org, 0x1 3.us.pool. ntp.org, 0x1"
Windows Server time.windows.com. . , NTP Pool Project.
net start w32time
w32tm /configure /reliable:yes /update
w32tm /resync
3. Active Directory , :
w32tm /config /syncfromflags:domhier /update
4. - PDC:
w32tm /query /status:
5. :
w32tm /query /status:
DHCP
, DHCP, DHCP- 004 042.
DHCP IP-. Resolve, IP- .
DHCP Cisco, DHCP :
option 4 ip [IP-]
option 42 ip [IP-]
IP- IP , .
DHCP- .
NAS SAN - .
Cisco IOS, :
ntp server 192.168.25.5
IP- IP , .
, Windows, . , , Windows, .
. , , .
Windows Server, . .
Hyper-V Settings Integration Services. Time Synchronization. .
Windows , , .
, , . . Group Policy Objects New. .
Edit. .
Computer Configuration > Policies > Administrative Templates > System -> Windows Time Service > Time Providers. Enable Windows NTP Client. Enabled .
Configure Windows NTP Client. , , 0x1 NtpServer, yourdc.yourdomain.tld, 0x1.
. .
, GPO Status > User Configuration Settings Disabled. .
Active Directory, , Link an Existing GPO. . .
, , .
, . ( ) .
, , . > gpedit.msc. .
, . , , Windows Server Core, , , . mmc.exe , File > Add/Remove Snap-In, Group Policy Object Editor , .
Windows- :
gpupdate
w32tm / query / source
NTP, .
.
Hyper-V : VM IC Time Synchronization Provider.
, CMOS-, .