???? ?????? ??????? ???? ??? ??? ???? ??????? ??? ???? ???? ???? ???? ????? ??????? Windows 2000 ?? Windows Server 2003

?????? ????????? ?????? ?????????
???? ???????: 321098 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

???????

??? ??? ???? ????? ?? ??????? ???? ????? ??? ???? ??????? Microsoft Windows 2000 ?? ???? ??????? ???? ???? ????? Windows XP ?? ??????? ???? ????? ??? ???? ??????? Windows Server 2003 ??? ?????? ??? ???? ??? ???? ???? ???? ???? ????? ??????? Windows 2000 ?? Windows Server 2003 ???? ???? ???? ??????? ?? ??? ??? ??? ??????? ??? ???? ??? ???? ????? ??????? Windows 2000 ?? Windows Server 2003. ?? ????? ??? ??????? ??? ??? ???? ????? ????? ?????; ??? ???? ????? ?? ????? ??? ??????? ??? ??? ???? ??? ??????? ????? ?????. ???? ??? ??????? ??? ?? ???? ??????? ?????? Microsoft Windows ??? ?? ??? ??????? ?? ??? ??? ???? ?????? ?????? ???????? ?????? ?????. ??? ???? ??? ??????? Xcopy.exe ???? ??????? ??? ????? ???? "?????? ??????" Windows, ?? ????? ??? ???????.

?????

???? ??? ??????? ???? ??? ????? ?????? (SMB) ?????? ??????? ??? ???? ???? ???? ????? ??????? Windows 2000 ?? Windows Server 2003 ?? ????? ??????? ??? ??? 200 ???? ????? ??? ??? ?????.

?????? ???? ??????? ????? ?? ???? ??????? ??? ???? ?????? ?????? ??? ????? ????? SMB ?? ????? FID ????? ??????? FID ?????? ?????. ?????? Windows ?????? ????? ??? "????? ?????" ??? ?????? ???? ??????? ????? ?????? ??? ???? ???? ?? ?? ?????? ???? ???? ?? ????? ?????? ?? ?????? Windows. ??? ???? ???? ???? ???? ??? "????? ?????" ? ???? ?? ????? ?? ??????; ?? ???? ????? ??? ??? 200 ???? ?????. ??? ??? ?????? ??? ????? ???? ????? (ACK) ???????? ???? ???????? (TCP) ????? ?? ??????? ????? ????? ????????.

??? ?????? ????? ??????? ??? ????? ???????? ???????? ????? ??????? ?? ???? ??????? Windows 2000, ????? TCP ACKs ? ???? ????? ????????? ??? ????? ???? ??????. ???? ????????? ???? ????? ???? ???? ???? ?????? ?????? ????? ?????? ??? ??? ??????? SMB ??? ?? ????????? ??????? "????? ?????" ?????? ?????? ???? ????.

????

??? ??? ?????? ?? ????? ?? ?????? ??? ????? ?????? ?? ????? ????? ???????. ??? ???? ?? ???? ?????? ????? ?? ???? ????? ????? ?????? ??? ?????. ????? ???? ?? ???? ??????? ??????? ??????. ?????? ??? ??????? ??????? ??? ???? ???????? ?? ????? ??? ??????. ?? ????? ??????? ????? ?? ???? ???? ?????. ?????? ??? ???? ?? ????????? ??? ????? ??? ???? ???????? ?? ????? ????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
322756????? ??? ???? ???????? ? ??????? ??????? ?? Windows

????? ??? ?? ???? ???????? ??? ??????? ???? ??? ?? ???? ????? ????; ???? ??? ??????? ??? ??? ??? ???? ?????? ?????? Windows ??? ??? ???? ?? ??????? ??? ???? ???? ???? ???????? ??? Windows 2000. ??? ??? ?????? ???? ???? ??? ????? ACK ???? ????? ??? ??? ??????? ???? ????; ??? ???? ??? ??? ?????? ?????? ???? TCP/IP ?? ????? ????? ??? ?????? ?? ????????. ???? ???? Microsoft ???? ???????? ????? ???? ??? ????? ???? ??? ?????. ???? ???? ????? ??? ??????? ??????? ??? ???? ??? ?? ???????? ???? ???? (??? Xcopy ?? Robocopy ??? ?? Windows 2000 Resource Kit) ??? ??? ???? ?? ??????? ??? ???? ???? ????.

????? ????? TcpDelAckTicks ??? ???? ???? ?????? ????? ???? ????? ???? TCP ???? ACK. ??? ??? ?????? TCP ????? ACK ???? ??? ????? ??? ???? ??? ? ???? ?????? ???? ACK ???? ???? ????? ???? ??? ????? ????? ????.

???? ?? ??? ?????? ????? ???? saturated ???? ????? net ?? ??? ACK ?? ???? ???? ?????? ?? ??? ????? ?????? ??? ???? ???????. ???? ?? ?? TCP ??????? ??????? ???? ???? ??? ????? ACK ?? ???? ????????? ?????? ? ????? ??????.

??? ?????? ?????? ??? ACK ?????? ????? ??????? ?????? Service Pack 3 (SP3) pre-Service ??????? ??? Windows 2000 Service Pack 2 (SP2) ???? ????? ????? ???? ???? ??? ????? ACK ????:

311833???? ??????? TcpDelAckTicks ?? ?? ??????? ??? ??????? ACK
??? ????? ??? ??????? ?????? ?????? ??????? ?????? ?????? ???? ??????? ??????? ????? ??????? ??????? ?? ??? ???? ??? ????? ACK ????:
  1. ??? ????? "???? ???????" (Regedt32.exe).
  2. ??? ???? ?? ???? ??? ??????? ?????? ?? ??????? ??? Adapter GUID ?? ???? ???? ????? (GUID) ????? ?????? ???? ???? ???????:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\ Adapter GUID
  3. ?? ??????? ????? ? ???? ??? ????? ???? ? ?? ?? ?????? ???? ??????? ???????:
    ??? ??????: TcpDelAckTicks
    ??? ????????: REG_DWORD
    ???? ????????: ???? ????? ????? ??? ?????? ??? ???? ?? 0 ??? 6. ??????? ????????? ?? 2 (200 ???? ?????).
  4. ?? ?????? "???? ???????".
  5. ????? ????? Windows ??? ??????? ???? ???????.
????? ???? ??????? ??? ??? ??????? ??????? 100 ???? ????? ????? ????????? ?????? ACK ???? ??? ???? ?? ?????. ???? ???? ??? ????? ACK ???? ???? ??????? 200 ???? ?????. ??? ??? ?????? ???? TcpDelAckTicks ??? 0? ??? ????? ??????? ??????. ???? ??? ??????? ??? ????? ????? ???? ACK ?? ???? ????? ?????????.

?????? ??? ??? ????? ?????? ???? ??? ?????? ????? ??? ????. ???? ?? ????? ???? TcpDelAckTicks ??? ????? ??????? ??????:
HKLM\System\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\ Adapter GUID
?? ??? ?????? ??? ?????? ??? ????? ??????? ??????:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Tcpip\Parameters

?????

???? Microsoft ?? ??? ????? ?? ?????? Microsoft ??????? ?? ??? "????? ???".

??????? ????

?? ???? ??????? ?????? ????? ?????? ???? ?????? "SMB: C NT ????????- ????? ?????" ??????. ???? ???? ???? ????? ??? Windows 2000 ???? ??? ???? ???? ACK ??? ?????? 200 ???? ????? ??????. ??? ???? ?????? ?????? ACK ? ???? ????? SMB ??????? ?????? ?? ??? ????? ??????.

?????? ?? ???? ??????? "?????? ??????" ? ????? ?????? ??????? ???? ??? ??? ?????? ???? ??????? ???????:
SMB:Command == 0xA0 (???????? NT)
??????? ???? ??????? ??? ?? ?????? ?? ?????? ????? ???????:
(x) ?????: ????? ?? ?????? ??????
????? ????? ????? ???????? ??????? ?????? ????? ?????? SMB ???????:
SMB: ????? (MID) Multiplex
????? ????? "??????? ???????" ??? ?????? ??? ??????? (RFC) 1122. ?????? TCP ACKs ???? ?????? ??? ????? ???? ??? ??????? ??? ???? ???????. ???? ???? TCP/IP Microsoft ????? ????? ????? ACKs ??????. ??? ???? ???????? ?????? TCP ??? ????? ?????? ?????? ACK ??? ??? ?? ????? ??? ?????? ???????:
  • ??? 1: ??? ????? ?? ACK ????? ??????? ???? ?? ??????.
  • ??? 2: ???? ???? ???? ???? ?? ???? ???? ???? 200 ???? ????? (?????? ??????????) ??? ???????.
???? ???? ??? ????? ACK ?????? ??? ?? ???? TCP ?????? ???????? ??? ????? ??? ??? ????? ?????? ???? ACK ???? (200 ???? ?????). ????? ??? ???? ??? ????? ACK ??????? ?????? ??????? ??????? ?????? ?? ??? "????" ?? ??? ??????? ?????? ???? ??????? TcpDelAckTicks (??? ?????? ?????? ?? Windows 2000).

?????? ??? ?? ???? ??? ?? ???? ????? ???? ??????? TcpDelAckTicks ?? ????? ??????? ??? ????? ?? ????????. ???? ???? Microsoft ???? ???????? ????? ???? ??? ????? ???? ??? ?????.

???? ??????? ??? ?? ?????? ????? ???? ??????? ?????? ???????? ??????? ??? "????? ?????" ?????? ???? ???? ???? ????? ?? ????? ??????? ?????? 200 ???? ?????. ??? ???? ???? ??? ????? ACK ????????? ??? 200 ???? ?????, ???? ?????? ACK TCP 200 ???? ????? ??? ???? ??? "????? ?????" ?? ??????. ??? ?????? ????? ??????? ?? ?????? ??? ?? ????? ????? ?? ????? SMB ??????? ? ???? ??????? ????? ???? ?????? ?????? ACK ???? ??? ???? ?????? ???. ??? ??? ???? ?????? ???? ???? ????? ?? ??? ?? ??? "????? ?????" ?? ?????? ????? ?????.

??? "????? ?????" ???? ?? ?????? ??????? ?????? ?????? "???? ???? ?? ??? ?????? ?????. ????? ?? ??? ????? ????? ?? ???? ???? ?????? ??????? ??? ????? ?????? ??????? ??????? ?? ????? ??? ??????. ?? ????? ????? "????? ?????" ???? ?????? ??????? ????? ??????? ???? ?? ?????? ?????; ????? ???? ???? ?????? ?? ?????? ??? ???? ??? ?????? ?????? ???? ??? ????? ACK ???? (?????? ?????????? 200 ???? ?????) ???? ??? ????? ??????? ?????? ??????? ?? ??? ??????.

?? ???? ????? ????????? ???? ????? ???? ???? ??????; ????? ??? ????? TCP ACK ???? ???? ??? ????? ??? ???? ??? ???? ??????? ??????? ?? ??? "???????" ?? ??? ??????? ???? ?????. ??? ?????? ????? ???? ?????? ??? ACK ???? ???? ????? ???? ??? ????? ????? ????.

?????? ??? ???? ?? ????????? ??? ???? ??????? TcpDelAckTicks ?????? ??? ???? ????? ??????? ??? ???? Microsoft ?????? ??? ?????:
Microsoft Windows 2000 TCP/IP Implementation Details
?????? ??? ???? ?? ????????? ??? ??? ???????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
270926????? ??????? ?????? ???? ??? ?????? ?? ???? ??????? Windows 2000
??? ???? ???? ????? ??????? Windows XP ?? Windows Server 2003 ? ???? ????? ????? ???? ?????? TcpAckFrequency ?????? ??? ????? ?????? ACKs TCP ??? ?????? ACK ??????. ????? ?? ?????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
328890????? ????? ?????? ?????? ?? ???? ??????? TCP (ACK) ?? Windows XP ??? Windows Server 2003
????? ?? ?????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
321169??? ?????? SMB ??? ??? ????? ?? Windows XP ??? ???? ???? ???? Windows 2000

???????

???? ???????: 321098 - ????? ??? ??????: 11/???/1428 - ??????: 4.5
????? ???
  • Microsoft Windows Server 2003, Standard Edition (32-bit x86)
  • Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)
  • Microsoft Windows 2000 Service Pack 3
  • Microsoft Windows 2000 Server SP2
  • Microsoft Windows 2000 Advanced Server SP2
  • Microsoft Windows 2000 Advanced Server SP3
????? ??????: 
kbmt kbprb KB321098 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????321098

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

 

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