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??????? ?? ????? ?? ??? ??????? ??????????? MS05-019 ?? Windows Server 2003 ?????? ??? 1 ??????? ?????? ?? ??????? ???? ?? ??? ???? ?? ???? ?????? ID: 898060 - ?? ???????? ?? ?????? ??? ?? ?? ???? ???? ???? ??. ?? ????? ?????????????? ?? ????? ?? ??? ??????? ??????????? ???? ?? ???? ???
?? ?????? MS05-019 ??????? ?????? ?? Microsoft Windows Server 2003 ?????? ??? 1 (SP1) ?? ??????? ?? ??? ???? ??? ????? ??????? ??? ?? ??? ?? ?? ???? ?? ???? ??:
?????? ?????? ???? ?? ??????? ??? ??? increments ?? ???????? ????? ????? ?? ?????? ?? ??? ?? ????? ????? ?? MTU ???? ??????? ???? ??? ????? ????? ?? ?????? ?????? ?? MaxIcmpHostRoutes ??? ????????? ??? ?????? ????????? ??? ??????? ?????? ????? ??????? ?? 10,000 ??? ?? ????? ??? ?????? ?? ???? ????? ????? ?? ?????? ????? ???? ?????? ???? ?????? ??? ?? ????? ???? ??, ?? ??? ICMP ????? ?? ????? ???? ????? ???:??????? ?????? ????? ??????? ?? ??? ????? ?? 1,000 ??? ?? ???? ?? ??? ??????? ?? ??? ??? ???????? ???? ??? ??? ????????? ???? ?? ??? 10,000 ?? ?????, ? ??? ??? ???????? ?? ??????????? ???? ??? ??????????????? ?????? ????????? ?????? ?? ?? ???? ?? ??? ??????? ?????? 913446 (??????? ??????? MS06-007) ??????? ????? ??????? ??????? ???? ?? ??????? ???? ?? ??? ???? ???? ?? ???? ??? ???? ??????? ?? ??? 913446 ??????, ????? Microsoft ??? ???? ?? ????:HTTP://www.Microsoft.com/technet/Security/bulletin/MS06-007.mspx ???:??????? ?????? 913446 (??????? ??????? MS06-007) (898060) ?? ???????? ?? ???????????? ???? ??????? ??????? ?? ???, Microsoft ?????? ??? ??? ???? ????? ?? ??? ????? ???? ?????? ????? ????::
(http://www.microsoft.com/technet/security/bulletin/MS06-007.mspx)
913446 ??????? ?????? 913446 ?? ??????? ?????? 893066 (??????? ??????? MS05-019) ???????????? ???????????? ?? ???? ??? ???? ??????? ?? ??? 893066 ??????, Microsoft ???????? ??? ???? ????? ?? ??? ????? ???? ?????? ?? ????? ????:
(http://support.microsoft.com/kb/913446/
)
MS06-007: TCP/IP ??? ???????????? ???? ?? ?????????893066 ???:Windows Server 2003 ?? ??? ?????? ??????? ?? ??? ?? ?????? ?? ??? ???? ?? ??? ??????? ?????? 893066 ?????? ?? ?? ???
??? ?? ??????? ?????? 913446 ???? ??, ???? ??? ???? ???????? ?? ???? ???? ?? ??? 898060 ?? ??????? ?????? 893066? Windows Server 2003 ?????? ??? 1 ?? ??? ???? ?? ??? ??????? ?????? 893066 ???? ???? ?????
(http://support.microsoft.com/kb/893066/
)
MS05-019: TCP/IP ??? ???????????? ????? ??? ?? ???????? ?? ???? ?? ????????????????? ??????????:???? ???? x86-?????? ?????????, ???????-?????? ???????, ?? ???????? ??????? ?? ?? x 64 - ?????? ????????? ?? Windows Server 2003 ?????? ??? 1 ?? ??? ?? x 64 - ?????? ????????? ?? Windows XP Professional ?? ?????? ??????? ?? ??????? ???????? Microsoft ??????? ?????? ?? ??????? ???? ?? ??? ?????? ??? Microsoft Windows Server 2003, ?????? ??? 1 ?? ??? x86-?????? ?????????HTTP://www.Microsoft.com/downloads/details.aspx?FamilyId=A0245532-0ACE-4B85-85BF-758E936173DF&displaylang=en
(http://www.microsoft.com/downloads/details.aspx?FamilyId=A0245532-0ACE-4B85-85BF-758E936173DF&displaylang=en)
Microsoft Windows Server 2003, ???????-?????? ????????? ?? ?????? ??? 1HTTP://www.Microsoft.com/downloads/details.aspx?FamilyId=538F2EFC-215B-4907-AF17-22851A370F8C&displaylang=en
(http://www.microsoft.com/downloads/details.aspx?FamilyId=538F2EFC-215B-4907-AF17-22851A370F8C&displaylang=en)
Microsoft Windows Server 2003, x64-?????? ?????????HTTP://www.Microsoft.com/downloads/details.aspx?FamilyId=BAAFE288-9BC5-479B-88E5-EB7E06EAD443&displaylang=en
(http://www.microsoft.com/downloads/details.aspx?FamilyId=BAAFE288-9BC5-479B-88E5-EB7E06EAD443&displaylang=en)
Microsoft Windows XP, x64-?????? ?????????HTTP://www.Microsoft.com/downloads/details.aspx?FamilyId=E15C903D-8B6F-4B72-A8F3-BD58517AB156&displaylang=en
(http://www.microsoft.com/downloads/details.aspx?FamilyId=E15C903D-8B6F-4B72-A8F3-BD58517AB156&displaylang=en)
???????? corrects ?? Microsoft ???????? ???? ??? ????? ???? ??? ?? ?? ??????? ??????????? ?????? ??? ?? ??????? ???? ??? ?? ???? ???????? ?? ???? ???? ?? ??? ?????? ?? ?? ?? ??????? ?????? ?? ????? ?? ??? ???? ?? ?? ?? ?? ???? ?????? ??????????? ???????? ?? ????? ??? ??? ???? ?? ??? ?? ???????? ?? ??????? ???? ?? ????? ???? ?? ??? ?? ?? ????? ?????? ??? ?? ???????? ?? Windows Server 2003 ?????? ??? 1 (SP1) ?? ??? ??? ??? ???????? ?? ?? ???? ???? ?? ?? ??????? ??????? ?????? (ISS) ???????? ?? ????? ???? ???? ?????? ?? ?? ??? ????? ????????? ????????? ?? ????????? ??????? ??? ?? ????? ????????? (?? ??? ?? ????? ?????????) ??? ?? ????? ?????? ??? ???????? ???.. ?? ??????? ?? ??? ?????? ?? ???, ??????? ????????? ??? (UTC) ??? ???????? ??.. ?? ?? ????? ??????? ????? ???, ?? ?? ??????? ??? ??? ?????? ???? ???? ??.. "UTC ?? ??????? ??? ??? ???? ????? ?? ???, ???????? ??? ??? ""?????? ?? ??? ???"" ??? """"??? ???????"" "??? ???????? ???? ??? ?????? ?? ??? ???? ??? ???Microsoft Windows Server 2003, ?????? ??? 1 ?? ??? x86-?????? ?????????Date Time Version Size File name Platform Folder -------------------------------------------------------------------------- 26-May-2005 01:06 5.2.3790.2453 333,312 Tcpip.sys x86 SP1GDR 26-May-2005 01:10 5.2.3790.2453 333,312 Tcpip.sys x86 SP1QFE Microsoft Windows Server 2003, ?????? ??? 1 ?? ??? ???????-?????? ???????Date Time Version Size File name Platform Folder -------------------------------------------------------------------------- 26-May-2005 02:17 5.2.3790.2453 1,116,160 Tcpip.sys IA-64 SP1GDR 26-May-2005 02:17 5.2.3790.2453 1,116,160 Tcpip.sys IA-64 SP1QFE Microsoft Windows Server 2003, x64-?????? ?????????Date Time Version Size File name Platform Folder -------------------------------------------------------------------------- 26-May-2005 02:32 5.2.3790.2453 702,976 Tcpip.sys x64 SP1GDR 26-May-2005 02:32 5.2.3790.2453 702,976 Tcpip.sys x64 SP1QFE Microsoft Windows XP, x64-?????? ?????????Date Time Version Size File name Platform Folder -------------------------------------------------------------------------- 26-May-2005 02:32 5.2.3790.2453 702,976 Tcpip.sys x64 SP1GDR 26-May-2005 02:32 5.2.3790.2453 702,976 Tcpip.sys x64 SP1QFE ????? ??????????? ?????? ?? ?? ???? ?? ??? ???? ?? ????????? ?? ???? ??? ?? ???? ??? ???? ?? ??? ??????? MTU ???? ???? ?? ?????? ?? ?? ???? ?? ??? ?????? ?? ?? ???????? MTU ??? ??????? ??????????? ?? ?????? ???? ???
???????, 576 ?? ?? MTU ??? ????? ??? ???? ?? ??????? ?? ??? ????? ????????????? ???? ?? ????? ???? ??? ????? ???? ????? ??????? ?????? ?? ?????? ?? ?? ????? ?? ????????? ???????? ?? ??????? ???? ?? ??? ???????? ???????? ???? ?????? ???MTU ????????? ???????? ?? ????????? ???? ?? ??? ???? ???? ?? ???? ??? ???? ??????? ?? ??? ?????? ?? Microsoft ???????? ??? ????? ?? ??? ????? ???? ???????? ?? ????? ????: 120642
(http://support.microsoft.com/kb/120642/
)
Windows 2000 ?? Windows NT ?? ??? TCP/IP ?? NBT ??????????? ????????314053 ????????????????? ??????????? ?? ????? ??????? ?????????? ?????????, ?? ???? ?? MTU ?? ??????? ??? ??? ?? ???? ??? ???? ??????? ??????????? ?? ?? ???? ?? ????
(http://support.microsoft.com/kb/314053/
)
Windows XP ?? ??? TCP/IP ?? NBT ??????????? ???????????? ???????MTU ???????? ??????? ??????? ?????? ????? ???? (MTU) ???? ??????? ??????? ?? ???? MTU ??? ?????????? ??????? ?? ??????? transmits ?????? ??? ?????? ????? ???? ??? ???? ??????????? ????? ????? ???? ??? ??? IP datagram ??? ?????? ????? ?? ???? ???? ?????????? ??????? ?? ??? ??????? ??? ?? ???? ??? ?? ???? ??????????? MTU ??????? ??????? ?? ????? ???? ?? ??? ??? ??? ???? MTU 68 ?? ????? ???? ?? ??? ??????? ?? ???? 68 ?? ???? ??? ?????: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\??????? ?? ??? ID ??? ??????: REG_DWORD ?????? ????? ??????: ???? ?? ??? 68MTU ?? ?????????? ??????? ????????: 0xFFFFFFFF ???:??????? ?? ??? ID??????? ??????? ?? ?????? TCP/IP ????? ?? ??? ????????? ??? ??????? ID ?? ?? ??????? ??????? ?? ??? ????? ??, ?? ??? HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network\ {4D36E972-E325-11CE-BFC1-08002BE10318} ????? \??????? ?? ??? ID\Connection. ?? ???????? ??? ??? ??? ??????? ??????? ??? ????? ???? ???? ?? ?? ??????? ??????? ?? ??? ???????? ??? ?????? ????? ?? ???????? ??? ?? ?? ???????? ?? ??????? ???????? ??????? ?? ??? ??????? ???? ??? DHCP ?????? ???????? ??? ????????? ???? ??? ?? ?? ?? ????????? ???????? ???? ??? ??? ????? ???? ?? ???? ??? ???? existence ?? ?? ???? ???????? ?? ??????? DHCP ???????? ???? ??? ?? ?? ?????? ??????? ??? ????????? ??? ?? ?????? ???? ??? ????? ??????? ????? illustrates ?????? ??? 001 CLIENT TRMSRV TCP Control Bits: ....S., len: 0, seq:1962957351-1962957352, ack: 0, win:65535, src: 1083 dst: 3389
002 TRMSRV CLIENT TCP Control Bits: .A..S., len: 0, seq:3814299443-3814299444, ack:1962957352, win:17520, src: 3389 dst: 1083
003 TRMSRV CLIENT TCP Control Bits: .A..S., len: 0, seq:3814299443-3814299444, ack:1962957352, win:17520, src: 3389 dst: 1083
004 CLIENT TRMSRV TCP Control Bits: .A...., len: 0, seq:1962957352-1962957352, ack:3814299444, win:65535, src: 1083 dst: 3389
005 CLIENT TRMSRV TCP Control Bits: .AP..., len: 39, seq:1962957352-1962957391, ack:3814299444, win:65535, src: 1083 dst: 3389
006 TRMSRV CLIENT TCP Control Bits: .AP..., len: 11, seq:3814299444-3814299455, ack:1962957391, win:17481, src: 3389 dst: 1083
007 CLIENT TRMSRV TCP Control Bits: .A...., len: 280, seq:1962957391-1962957671, ack:3814299455, win:65524, src: 1083 dst: 3389
008 TRMSRV CLIENT TCP Control Bits: .A...., len: 0, seq:3814299455-3814299455, ack:1962957671, win:17201, src: 3389 dst: 1083
009 CLIENT TRMSRV TCP Control Bits: .AP..., len: 132, seq:1962957671-1962957803, ack:3814299455, win:65524, src: 1083 dst: 3389
010 TRMSRV CLIENT TCP Control Bits: .AP..., len: 333, seq:3814299455-3814299788, ack:1962957803, win:17069, src: 3389 dst: 1083
011 ROUTER TRMSRV ICMP Destination Unreachable: 10.102.45.12 (See frame 009)
Inside 011: Notice the Next Hop MTU being smaller,and router requesting the sender to fragment the packet 10.ICMP: Destination Unreachable: 10.102.45.12 (See frame 009)
ICMP: Packet Type = Destination Unreachable
ICMP: Unreachable Code = Fragmentation Needed, DF Flag Set <<<<
ICMP: Checksum = 0x6FAA
ICMP: Next Hop MTU = 320 (0x140) <<<<
ICMP: Data: Number of data bytes remaining = 28 (0x001C)
ICMP: Description of original IP frame
ICMP: (IP) Version = 4 (0x4)
ICMP: (IP) Header Length = 20 (0x14)
ICMP: (IP) Service Type = 64 (0x40)
ICMP: (IP) Precedence = 0x40
ICMP: (IP) Type of Service = 0x40
ICMP: (IP) Total Length = 373 (0x175)
ICMP: (IP) Identification = 10838 (0x2A56)
ICMP: (IP) Flags Summary = 2 (0x2)
ICMP: .......0 = Last fragment in datagram
ICMP: ......1. = Cannot fragment datagram
ICMP: (IP) Fragment Offset = 0 (0x0) bytes
ICMP: (IP) Time to Live = 127 (0x7F)
ICMP: (IP) Protocol = TCP - Transmission Control
ICMP: (IP) Checksum = 0x8C1D
ICMP: (IP) Source Address = 10.102.1.248
ICMP: (IP) Destination Address = 10.102.45.12
ICMP: (IP) Data: Number of data bytes remaining = 8 (0x0008)
012 CLIENT TRMSRV TCP Control Bits: .AP..., len: 132, seq:1962957671-1962957803, ack:3814299455, win:65524, src: 1083 dst: 3389
013 TRMSRV CLIENT TCP Control Bits: .A...., len: 0, seq:3814299788-3814299788, ack:1962957803, win:17069, src: 3389 dst: 1083
014 TRMSRV CLIENT TCP Control Bits: .AP..., len: 333, seq:3814299455-3814299788, ack:1962957803, win:17069, src: 3389 dst: 1083
TRMSRV ignores the ICMP packet 11, and resends the same packet 10 without fragmentation
015 ROUTER TRMSRV ICMP Destination Unreachable: 10.102.45.12 (See frame 014)
016 TRMSRV CLIENT TCP Control Bits: .AP..., len: 333, seq:3814299455-3814299788, ack:1962957803, win:17069, src: 3389 dst: 1083
017 ROUTER TRMSRV ICMP Destination Unreachable: 10.102.45.12 (See frame 016)
018 TRMSRV CLIENT TCP Control Bits: .AP..., len: 333, seq:3814299455-3814299788, ack:1962957803, win:17069, src: 3389 dst: 1083
019 ROUTER TRMSRV ICMP Destination Unreachable: 10.102.45.12 (See frame 017)
020 CLIENT TRMSRV TCP Control Bits: .AP..., len: 9, seq:1962957803-1962957812, ack:3814299455, win:65524, src: 1083 dst: 3389
021 CLIENT TRMSRV TCP Control Bits: .A...F, len: 0, seq:1962957812-1962957813, ack:3814299455, win:65524, src: 1083 dst: 3389
022 TRMSRV CLIENT TCP Control Bits: .A...., len: 0, seq:3814299788-3814299788, ack:1962957813, win:17060, src: 3389 dst: 1083
023 TRMSRV CLIENT TCP Control Bits: .A.R.., len: 0, seq:3814299788-3814299788, ack:1962957813, win: 0, src: 3389 dst: 1083
024 CLIENT TRMSRV TCP Control Bits: .A...., len: 0, seq:1962957813-1962957813, ack:3814299455, win:65524, src: 1083 dst: 3389
025 TRMSRV CLIENT TCP Control Bits: ...R.., len: 0, seq:3814299455-3814299455, ack:3814299455, win: 0, src: 3389 dst: 1083
Frames 14, 16, 18, are re-sends, and the connection leading to termination in frame 25.
?? ?????-???? ?????? Microsoft ?? ???????? ???????? ?????? ??????? ??? ?? ??? ????? ?? ???? ????? ???? ??.. Microsoft ?? ???????? ?? ???????? ?? ??????????? ?? ???? ??? ??? ?????? ???? ???? ??, ????? ?? ??????.. ?????????? ??????? ?? ???, Microsoft ?????? ??? ??? ???? ????? ?? ??? ????? ???? ?????? ????? ????:: 900926
(http://support.microsoft.com/kb/900926/
)
TCP/IP ???????? ?? 576 ?? ?? ?? MTU ???? ?? ??? WAN ???? ?? ??? ??????????????? ID: 898060 - ????? ???????: 05 ?????? 2010 - ??????: 2.0 ???? ???? ???? ??:
???? ?????? ???????? ??????????: ?? ???? ?? ???? ??????? ?? ????? ?? Microsoft ????-?????? ?????????? ?????? ?????? ???? ??? ??. Microsoft ???? ??? ????-???????? ?? ????-???????? ????? ?????? ?? ???? ???????? ???? ?? ???? ????? ????? ??? ?? ??? ?????? ?? ???? ???? ???? ??? ????? ??. ???????, ????-???????? ???? ????? ???? ???? ???? ???. ?????, ????????, ?????-???? ?? ??????? ?? ???????? ?? ???? ???, ???? ?? ??? ?????? ???? ???? ??? ????? ??? ?? ???? ??. Microsoft ??????? ??? ???? ?? ?????? ?? ??????????, ????????? ?? ??? ?????? ?? ???? ????? ?? ???? ???????? ?? ??? ???? ????? ?? ??? ????????? ???? ??. Microsoft ????-?????? ?????????? ?? ????? ?????? ?? ?? ??? ??. ?????????? ?? ??????? ????????? ??????? ??:898060
(http://support.microsoft.com/kb/898060/en-us/
)
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