????? ????? ???? ????? ?? Windows ????? ?????? ??? ?????

???? ???????: 884776 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???????? ????? ????? ??????? ?????? ?????? ???????
????? ???? | ?? ????

?? ??? ??????

????? ???

????? ????? ????? Windows ???? "???? ?????" (???? W32Time) ????????? ?? ??? ???????? ???????? Kerberos. ??? ???? ?????? Kerberos ??? ???? ?????? ??????? ??? ????? ????????? ??? ????? ??? skew ???? ?????? ????? ????. ????????? 5 ?????. ????? ???? ????? ????? ???? "???? ?????". ???? ???? ????? ????? ???? ??????? ???? ??????.

??? ???? "???? ?????" ?? ?????? ?? ?? ???? ????? ????????? ?? ????? ???? ???? ?????? Microsoft Windows 2000 ?? ????????? ?????? ?? ????? ????? Windows ?????? ?????? ???????. ?????? ?? ?? ???? ??????? ????? ????? ?????? ?????? "???? ?????" ????? ??? ????? ???? ????? ?? ??????. ???? ???????? ?????? ????? ????????? ???????? ??? Windows ??????? ?????? ??????:
  • ??? ?????? ????? ????????? ??????? ?????? ???? ?????? ??????? ????? ??? ????? ???.
  • ?? ????? ???? ???? ?????? ??? ??????? ???? ?????? ????? ????????? ???????? ???????.
  • ???? ????? ???? ?????? ?? ???? ?????? ?????? ??????? ???? (PDC) ???????? ???????? ????? ???.
  • ???? ???? ????? ?????? ??????? ?????? ???????? ?? ????? ???? ????? ?????? ???. ??? ???? ?? ??????? ???????? ???????? ? PDC ???? ???? ???? ??? ???????? ??? ????? stratum.

    ?????? ????? ??? stratum ??? ??? ???? ??? ??? ???? ?????? ???????. ???? ????? ?????? ????? ?????? ???? ????? ???????.
?? ??? ??????? ??????? ???? ?????? pdc ?? ????? ????? ??????? ???? ???? ??????? ??????? ???????. ???? ???? ?? ???? ?????? ???? ??????? ??????? ?????? ????? ?? ???? ????. ??? ?????? ????? ???? ??????? ??????? ???????? ?? ??? ????? ??? ??????? ?? ???? ???? ??????. ??? ???? ?????? ??????? ????? ????? ?????? ??????? ?????? ????????? ??????? ????????. ??? ????? ??? ????????? ??? ????? ??? ???? ??? ??????.
???? ??? ?????? | ????? ???????

??????? ????

????? ?????? ??? ????? ?? ????? ????????? ???? ?? ????? ????? ???? ???? ?? ???? ?????? ?? ??????? ???????? ?? ??? ????? ?????? ?? ???????? ?? ?? ??????. ?? ???? ???????? ??????? ??? ????? ????????? ?? ??? ?????? ?? ?? ??? ????? ?? ?????:
  • ???? ????? ????? ?????? ??? ?????? ????????? ??????? ?????????? ???? ?????? ????? ??? ??????.
  • ???? ????? ????? ? 2042 ??????? ????? ???????? NTDS ?? ????? ???????? ????? ?????? Active Directory.
  • ??? ???? ?????? ??? ????? ????? ?????? ??????? ????????? ?? ??????? ??????????? ?? ??????? ?????. ?? ????? ????????? ?? ????? ??? ??????? ??? ????? ????? ???? ?????? ?????? ??? ???? ???????? ???? ??? ?????.

??? ???? ?? ????? ???? ???? ??? ????? ????? ??????

????? ??? ????? ????? ????? ????????? ?????? ??????? ????? BIOS ????? ?? EPROM ?????? ??????? ??? ?????? ???? ?????????. ??? ??? ????? Windows? ???? kernel ????? ?????? ?? BIOS. ???? ????? ?????? ????? ?????? ??? ???? ?????? ???? W32Time ?? ???? ??? ???.

???? ???? ????? ?? Windows 32 ????? ???????? ???????? ?? MaxPosPhaseCorrection ? MaxNegPhaseCorrection. ????? ??????? ??? ??????? ???? ???? ???? ????? ??? ??????? ???? ????? ??? ????? ??? ??????? ?? ??????? ????.

?????? ????? ??????? ??? ??????? ?? ???? ?????? ???? ??? ?? ???? ????? ????? ??? ??? ??? ?????? ????? ???? ????? ??????? ???? ???? ??????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection. ??? ??? ????? ????? ??? ??? ?????? ???? ???? ??????? ??????? ?????? ??? ???? ??? ??????? ??????? ??????. ??? ??? ????? ????? ?? ??? ??? ??? ??????? ??? ????? ????? ?????? ????? ????? ????? ??????? ??????? ?? ??? ??? ??? W32Time:
*TOO BIG*
??? ??? ????????? ????? ???? ????????? ????? ??????? ????????? ???? ????????? ???? ??????? ?? ????? ????????? ???? ?????? ????? ?? ????? ????? ??? ????? ????? ??????? ????? ??? Windows. ??? ?????? ?????? ??? ????????? ?????? ??????? ????????? ?? ??? ????? ????????? ?? ????? ?????? ?? ??? ????? ?????? ????? ?? ???? ???? ??? ?????.

?????? ??? ??? ??? ????? ??? ????? ??????? ????????? ??????? ????????? ???? ????? ????? ?? ??????.

?????? ?????????? ???????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ?? ???? ??????? Windows 2000 ??? Windows XP ?? Windows Server 2003 ??? ???? ??????? Windows Vista ?? ?????? ???????:
0xFFFFFFF
??? ?????? ????? ???? ????????? ????? ??? ????? ?? ?? ????? ?????? ??? ????? ?? ??? ?????.

?? Windows Server 2008? ???? ???????? ????? ???????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ?????. ??? ?????? ?????????? ??????? 48 ????. ???? ??? ??? ?????? 48 ???? ??? ?? ????? ???????:
  • 2a300 (?? ????)
  • 172800 (????)
???? ??? ??? ????? ??????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ????? ???? ?????? ???????:
???? ?????? (0XFFFFFFFF)
?????? ????? ???? ?????? ?????? ??? ???? ???? MAX (0xFFFFFFFF)? ????? ??? ????? ????????? ?? ??? ?????? ??? ???? ???? ?? ????? ????????? ??? ??? ????? ????? ????????? ?? ???? ??????? ????? ???? ?????. ??? ???? ??????? ?? ???? ???????? ?????? ???? ???? ?? MaxPosPhaseCorrection ?????? ??????? ??????? MaxNegPhaseCorrection ?? 48 ???? ??? ???? ????? ???? ?????? ?? ?????? ????. ??? ???? ??? ???? ???? ???? ????? ????? ?? ??? ??? ???? ?? ???? ?? 48 ????? ?????? ???? ??? ???????? MaxPosPhaseCorrection ???????? ??????? MaxNegPhaseCorrection ??? ??? ????? ????????? ?????? ?? ????? ??? ????? ????????. ????? ???? ???????? ????? ????????? ???? ???? ??? ??????? ????? ????? ?? ????? ????????? ?????? ??? ???? ??????? ??????? ?????? ??????? ??????.

??? ????? ??? ???? ??? ??? ???? ???? ?????? ???????? ??? ?????? ???????? (PDC). ????? ??? PDC ???? ??? ????? ??????? ???? ?? ???? ????????? ????? ??? ????? ??? PDC ???????? ??? ?????? ???. ??? ??? ????? ??? ???? ????? ????? ??? PDC? ????? ??? ????? ???? ???? ???? ?? ?????? ???????? ?? ???? ????? ??????.

?????? ?????????? ? 48 ???? ????? ?? ???? ???????? 5 ????? ?? 15 ????? ???????? ??? ??????? ???????:
  • ??????? ?? ?????? ???????? W32TM ????? ?? ???????.
  • W32TM ????? ?? ?????? ????? ??? ????? ????????? ??????? ???? ???????? ???????.
  • ??????? ???????? ???? ??? ???? ??????? Windows ?????????? ?? ??? ?????? ?????? ??? ??????? ????. ????? ??????? ???????? ???? ??????? ?????? ??? ???:
    • ?? ??? ??????
    • ???? RPC ??? ?????
    ?????? ??? ??????? ??? ????? ??????? ?????? ??? ??? ??????? ??? ????? ?? ???? ????? ????????? ???????? ??? Windows ?? ?????? ???? ??? ????.
  • ???? ?? ???? ????? ??????? ?????? ???? ??????? ???? ?????.
  • ???? ?? ???? ????? ???? AM ?? PM ?????? ??? 12 ????.
  • ???? ?? ???? ????? ????? ?? ??????? ?????? ??? ??? 24 ????.
????? ?? 48 ???? ????? ????? ????? ?????? ??? 25 ?? 36 ????. ???? ????????? ???? ???? ?????? ???????? ??????? ??????? ???? ???? ?????? ??????? ?????????.

?????? ????? ???? ???? ????????? ?????? ???? ??????? ?????? ?? ??????? ???????.

???? ??????? Windows Server 2003 ? Windows XP Professional

?????? ??????

??? ?????? PDC (???? ????? ??????? ??)
???? ???? ?? ???? ?????? ???? ??????? ??????? ?????? ????? ?? ???? ????. ????? ???? ?????? ???? ??????? ??????? ???????? ?? ??? ????? ??? ??????? ?? ???? ???? ??????. ??? ????? ????? ??????? ??????? ???????:
  • MaxPosPhaseCorrection
  • MaxNegPhaseCorrection
?????? ?????????? ?? ??????? ??????? ????? ??????? ?? 0xFFFFFFFF. ???? ??? ?????? ?????????? "???? ?? ????? ?????". ???? ????? 48 ????. ??? ?? ????? ?? ??????? 2a300 (?? ????) ?? 172800 (????). ???? ?????? ???? ??????????????? ????? ??????? ??? 10 ?? ??? ?? ??? ???? ?????? ???? ????? ??????? ?????????????????? ??? 3600 (???? ?????) ?? ???.
????? ?????? ??????? ????????? ??????? ???? ??????
??????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ????? ??? ???? ???????? ?? 0xFFFFFFFF. ???? ??? ?????? ?????????? "???? ?? ????? ?????". ???? ?????? ??? ?????? ??? 48 ???? ??? ???? ????? ???? ??????. ???? ???? ????? ?????? 48 ???? ??? ??????? ??????? ???? ???? ?????? ????????? ???????? ??? ??????? ?????.

?????? ????? ?? ????????? ??? ??????? ????? ???? ???? ?????? "Windows Server 2003 ? Windows XP ??????? ??? ???? ???".

????? ????????? ??????? ????????

??????? ????? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ????? ??? ???? ???????? ?? 54,000 (15 ????). ?????? ????? ????? ???? ?????? ??? ?????? ??????????. ??? ???? ??? ???? ?????? ?????? ??? 3600 (???? ?????) ?? ???? ????? ????? ????? ?????? ????? ?? ???? ???????? ??? ???? ????????? ?????? ???? ??????? ??????.

??????? ??????? ???? ????? ?? Windows XP ? Windows Server 2003

?? ??? ??????????? ??? ??????
????? ???????MaxPosPhaseCorrection
??? ??????DWORD
??????? ??????
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config
?????????? ??????? ?????? ???? ????? ??? ???? ???????? ???? ???? ????? ??????. ??? ???? ?????? ?? ?????? ???? ?? ??? ?????? ???? ?????? ??? ????? ?? ???. ???? ????: 0xFFFFFFFF ???? ????? ????? ??? ??????. ?????? ?????????? ?????? ?????? ?? 0xFFFFFFFF. ?????? ?????????? ???????? ???????? ???????? ?? 54,000 (15 ????).
?? ??? ??????????? ??? ??????
????? ???????MaxNegPhaseCorrection
??? ??????DWORD
??????? ??????
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config
?????????? ??????? ?????? ???? ????? ??? ???? ???????? ???? ???? ????? ??????. ??? ???? ?????? ?? ?????? ???? ?? ??? ?????? ???? ?????? ??? ????? ?? ???. ???? ????:-1 ???? ????? ????? ??? ??????. ?????? ?????????? ?????? ?????? ?? 0xFFFFFFFF. ?????? ?????????? ???????? ???????? ???????? ?? 54,000 (15 ????).
?? ??? ??????????? ??? ??????
????? ??????????????????????
??? ??????DWORD
??????? ??????
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Config
?????????? ??????? ?????? ???? ???? ???? ????????? ???? ?? ??????? ?????? ?????? ????????? ??????. ???? ??? ??? ????? ?? ??? ??? ?? ???? ???? ?????????? ???? ?????? ?????? ???????? ???? ?? ???? ???? ?????? ????? ????? ??? ??? ?????. ?????? ?????????? ?????? ?????? ?? 10. ?????? ?????????? ???????? ???????? ???????? ?? 15.
?? ??? ??????????? ??? ??????
????? ?????????????????????????
??? ??????DWORD
??????? ??????
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpClient
?????????? ??????? ?????? ???? ????????? ?????? ????? ???????? ??????? ???????? ??????. ??? ????? ??????? SpecialInterval 0x1? ?????? W32Time ???? ????????? ?????? ??? ????? ?? ???? ??????? ???? ???? ???? ???? ???????. ?????? ?????????? ?????? ?????? ?? 3600. ??????? ?????????? ??????? ???????? ???????? ?? 604,800.
?????? ???? ???????? ???? ?????? "??? ?????" ???? ??? ?????????. ????? ?? ????????? ??? ???? ????? ?? Windows ?? ?????? ?????? ???????? ??? Windows Server 2003? ?? ?????? ???? Microsoft TechNet ??? ??? ??????:
http://technet.microsoft.com/en-us/library/cc773061.aspx
(http://technet.microsoft.com/en-us/library/cc773061.aspx)
????? ?? Windows ???? ??????? ????? ?????????? ???? ?? ??????? ?? ???? "??? ????????" (GPO) ?? ?? ????? ????? ?????????? ???? ?? ??????? ?? ????? ????? ?????? ???? ?????? ???????? ??? Windows Server 2003. ??? ??? ??? MaxPosPhaseCorrection ? MaxNegPhaseCorrection ??? ????? ???? ???? Windows Server 2003 ???????? ???? ??? ??????? ???? ?? ?? ???? ??? ???????? ?? ????? ??? ?????? ???? ????? ?? Windows ?????? ?? ???????. ??? ?????? ???? ????? ?? Windows ???? ?? ???? ??? ????? ?? ???? ??? ???????? ??????? ??? ??????? ????????? ?? ????? ???? ??????.

???? ??????? Windows 2000 Service Pack 4 (SP4)

?????? ??????

??? ?????? PDC (???? ????? ??????? ??)
???? ???? ?? ???? ?????? ???? ??????? ??????? ?????? ????? ?? ???? ????. ????? ???? ?????? ???? ??????? ??????? ???????? ?? ??? ????? ??? ??????? ?? ???? ?????? ?? ????? ??????. ??? ????? ????? ????? ??????? ?????????????????????. ?????? ?????????? ?? 43,200. ?????? ?????? ??? ?? 900 (15 ?????) ?? ???? ????? ???????? ??? ???? ????? ??? ???? ??????? ???? ??????? ??????. ????? ??? ???? ??? ???? ????????? ??????. ???? ??? ??? ????? ???? ?????? ?????? ????????? ????? ????? ?? 24 ????.

?????? ????? ?? ????????? ??? ????? ????? ??? ???? ??? "Windows Server 2000 SP 4 ????? ???????".
????? ?????? ??????? ????????? ??????? ???? ??????
??? ???????? ?? NT5DS. ????? ???? ????? ?? ??????? ?????? ?????? ????? ????? ???? ???? ????????? ?????. NT5DS ???? ?? ????? ????? ??? ????? ??? ????? ?????? ?? ????? ???? ?????? ???? ??? ???? ?????? ???? ????? ??? ?? ?????? ??????? ??????? ?????.

?????? ???? ?????? NT5DS ??? ?????? ??? ??? ???????? ?? ????? ?????.

????? ????????? ??????? ????????

????? ??????? ????????????????????? ?? ???? ???????? ?????? 200 43 (12 ????). ?????? ????? ????? ???? ?????? ??? ?????? ??????????. ???? ?????? ?????? ??? 3600 (???? ?????) ?? ??? ???? ????? ???????? ??? ???? ????? ??? ???? ?????? ??? ???? ????????? ?????? ???? ??????? ??????.
????? ??????? Windows Server 2000 SP 4
?? ??? ??????????? ??? ??????
????? ????????????????????????????
??? ??????DWORD
??????? ??????
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameters
??????????? ?????? ???? ?????? ?????? ???? ?? ??????? ?? ?????. ????? ??? ????? ?????? ??? ??? ????? ??? ???????? ??? ??????. ???? ??? ?????? ???????? ?? ??????? ?? ?? ???? ???? ????? ?????. ?????? ?????????? ?????? ?????? ?? 43,200.
???? ??? ?????? | ????? ???????

???????

???? ???????: 884776 - ????? ??? ??????: 28/????? ??????/1434 - ??????: 13.0
????? ???
  • Microsoft Windows XP Professional
  • Microsoft Windows Server 2003, Enterprise x64 Edition
  • Microsoft Windows Server 2003, Datacenter Edition (32-bit x86)
  • Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
  • Microsoft Windows Server 2003, Standard Edition (32-bit x86)
  • Microsoft Windows Server 2003, Web Edition
????? ??????: 
kbsecurity kbhowto kbinfo kbmt KB884776 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????884776
(http://support.microsoft.com/kb/884776/en-us/ )
???? ??? ?????? | ????? ???????

????? ???????

 
???? ??? ?????????? ??? ??????