????? harden ???? TCP/IP ?? ????? ??? ?????? ?? ???? ??????? Windows 2000

?????? ????????? ?????? ?????????
???? ???????: 315669 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

?? ??? ??????

??????

????? ??? ?????? ?? ????? ?????? ?????? ?? ??? ??????? ?? ???? ????? ??? ???? ??????? ??? ?????? ???????? ???? ???????. ???? ?? ???? ?? ????? ??? ?? ?? ????? ??? ??????. ???????? ?? ??? ????? ??? ??????, ????? ??????? ???? ?? ????? ??????? ?? ??????:
  • ?????? ??? ????????? ????? ?? ?? ????? ???? ??????? ??????. ??????? ?????? ???????? ??? ???? Microsoft ?????? ??? ?????:
    http://www.microsoft.com/security/
  • harden ??? ???????? ?????? ????????/???????? ?????? ???????? (TCP/IP) ??? ????? ??? ???? ??????? Windows 2000 ????? ????? ?????????. ??? ????? ??????? ???? TCP/IP ????????? ?????? ???? ???? ??????? ??????. ?? ???? ??????? ??????? ??????? ??? ?????? ?? ???????? harden ???? TCP/IP ?? ????? ??? ??????.

??? ??????? TCP/IP ??? Harden ???? TCP/IP

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

??? ??????? ??????? ??? ??????? / - ???????? TCP/IP ????? ????? ??????? harden ???? TCP/IP ??? ????? ????????? ??????? ??????? ???????. ???? ???? ??? ????? ??? ????? ??????? ??????:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
??????: ???? ???? ????? ??????? ???? ???? ?? ?? ??? ?????? ?? ??? ????.
  • ??? ??????: SynAttackProtect
    ?????: Tcpip\Parameters
    ???? ???: REG_DWORD
    ???? ????: 0,1,2
    ?????????: 0

    ???? ??????? ??? ????? ???????? ?????? ???????? "(TCP) ???? ????? ??????? SYN-ACKS. ??? ????? ??? ?????? ???????? ??????? ?????? ???? ????? ???? ?? ???? ?? ???? ???? SYN (??? ???? ??? ??????).

    ???? ??????? ??????? ???????? ???? ????? ????????? ?? ???? ??????? ???:
    • 0 (?????? ??????????): ?????? SynAttackProtect ??? 0 ????????? ??????? ?? ??????? SYN.
    • 1: ?????? SynAttackProtect ??? 1 ????? ???? ?? ??????? SYN. ???? ??? ??????? TCP ???? ????? ??????? ?? SYN-ACKS. ??? ????? SynAttackProtect ??? 1, ????? ???????? ???? ???? ????? ???? ????? ???? ???? SYN ??? ??????. ?????? Windows ????? ??????? ?????? ?? ??? ??? ???? ??? ??????:
      • TcpMaxPortsExhausted
      • TCPMaxHalfOpen
      • TCPMaxHalfOpenRetried
      ?????? ????? ??????? TcpMaxPortsExhausted ????? ?? Windows XP SP2 ??? ????? ????? Windows ??????.
    • 2: ?????? SynAttackProtect ??? 2 ?????? ??? ???? ????? ?? ??????? SYN. ????? ??? ?????? ??????? ?????? ??? ????? indications ?? TCP ????? ??????? ????? ?????? ??? ???? SYN ??? ??????. ??? ??????? ?? ??????? ????????.

      ??????: ?????? ???? ??????? ??????? ?? ??? ???? ??? ???? ????? ?? ??? ????? ???? SynAttackProtect ??? 2:
      • ?????? ???????
      • ?????? TCP ???? ?? ??????? ??? ?? ???? (??? ?? ??? ??? RTT ??????? ?????)
  • ??? ??????: EnableDeadGWDetect
    ?????: Tcpip\Parameters
    ???? ???: REG_DWORD
    ???? ????: 0, 1 (??? ? ????)
    ?????????: 1 (True)

    ???? ??????? ??????? ???????? ???? ????? ????????? ?? ???? ??????? ???:
    • 1: ??? ????? EnableDeadGWDetect ??? 1 TCP ??????? ?? ?????? ????? ?? ???????? ?????. ??? ????? ????? ?? ???????? ????? TCP ???? ?? ???????? ?????? (IP) ??? ????? ??? ?????? ????? ??????? ??? ??? ????????? ???? ????? ?????. ?? ????? ????????? ????? ????????? ?? ?????? ?????? ?????? ?? ???? ?????? ????? TCP/IP ?? "???? ???? ??????".
    • 0: ?? ???????? ????? EnableDeadGWDetect ??? 0. ?? ???? ??? ????? ??? ?????? ??? 0 ?? ??? ???? ?????? ????? ????????? ??? ???? ??? ?????? ??? ??????.
  • ??? ??????: EnablePMTUDiscovery
    ?????: Tcpip\Parameters
    ???? ???: REG_DWORD
    ???? ????: 0, 1 (??? ? ????)
    ?????????: 1 (True)

    ???? ??????? ??????? ???????? ???? ????? ????????? ?? ???? ??????? ???:
    • 1: ??? ????? EnablePMTUDiscovery ??? 1 ????? TCP ?????? ???? ??????? ?????? (MTU) ?? ?? ???? ??? ?????? ??? ?????? ??? ???? ????. ???? ????? TCP ??????? ?? ????? ??? ?????? ????? ??????? ?? MTUs ?????? ?? ???? ?????? ???? MTU ????? ??? TCP ??? ??? ?????. ????? ???? ????? ????? ??? ???? ????? TCP.
    • 0: ?? ???????? ????? EnablePMTUDiscovery ??? 0. ??? ?????? ????? ??? ??????? ???? ???? ??? ????? ????????? ???? ???? ???????? ??? ?????? ??????? ???????. ?? ???? ??? ????? ??? ?????? ??? 0 ?? ??? ???? ???? ??????? ?????? ??? ???? ????? ???? ????? ?? overwork ??????.

      ??? ???? ????? EnablePMTUDiscovery0 ???? ???? ??? ???? TCP/IP ????????. ??? ????? ?? ?? Microsoft ???? ??? ???????, ??? ??? ???????? ??? ??? ??? ??? ??? ???? ???? ??? ??? ??????.
  • ??? ??????: KeepAliveTime
    ?????: Tcpip\Parameters
    ??? ??????: REG_DWORD-????? ??????? ?????
    ???? ????: 1-0xFFFFFFFF
    ?????????: 7,200,000 (??????)

    ????? ??? ?????? ??? ???? ??????? TCP ?????? ?? ??? ????? ?????? ????? ?? ???? ?? ???? ????? ???? ???????? ??? ??????. ?? ???? ??????? ???? ?????? ??? ????????? ?????? ?? ????? ???? ???????? ??? ??????. ?? ??? ????? ????? ???????? ??? ?????? ???? ???????. ????? ??????? ?????? ????? ??? ?????? ??? ?????. ??? ????? ?????? ????????? 300.000 (5 ?????).
  • ??? ??????: NoNameReleaseOnDemand
    ?????: Netbt\Parameters
    ???? ???: REG_DWORD
    ???? ????: 0, 1 (??? ? ????)
    ?????????: 0 (False)

    ???? ??? ?????? ?? ??? ??? ????????? ????????? ??? NetBIOS ????? ?? ??? ???? ??? ????? ???. ??? ????? ??? ?????? ??? ?????? ??????? ?????? ????????? ?? ??????? ?????? ??? ???????. ?? ???????? ????? ???? NoNameReleaseOnDemand ??? 1 (?????? ??????????).

    ??????: ????? ??? ?? ?????? Windows 2000 ?????? ????? ?????? Service Pack 2 (SP2) ?? ??????? ?????? ???????? ???? NoNameReleaseOnDemand.

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

??? ????? ??? ??????? TCP/IP ?? ???? ??? ??????? ???????? ???? ???? ??? ??????? ????? ??? Windows 2000. ?? ???????? ?????? ??? ????????? ??? ????? ??? ????? ????? ????????? ?????? ?? ??????? ?? ???? ?????.






???????

???? ???????: 315669 - ????? ??? ??????: 19/???? ?????/1429 - ??????: 5.0
????? ???
  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Professional Edition
????? ??????: 
kbmt kbhowtomaster KB315669 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????315669

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

 

Contact us for more help

Contact us for more help
Connect with Answer Desk for expert help.
Get more support from smallbusiness.support.microsoft.com