DHCP (???????? ????? ??????????? ?????????) ?? ??????? ????

???? ?????? ???? ??????
???? ID: 169289 - ?? ???????? ?? ?????? ??? ?? ?? ???? ???? ???? ??.
??? ?? ??????? ???? | ??? ?? ??????? ????

??????

???????? ????? ??????????? ????????? (DHCP) ?? ???? ???? ????????? RFC 1541 (?? RFC 2131 ?????? ????? ??) ?????? ??? ?? IP ??? ?? ?????? ???? ?? ??? ????? ?? ??????? ?? ??? ??????????? ??????? ???? ?? ?? ?????? ????????? ??? ??????? ??? ?? DHCP ????? ?????? ??????? ?? ?? ?? ?? ?? ?????? ???????:
  • IP ???

  • ????? ?????

  • ??????? ?????
???? ??????? ???? ???? ???? ??, ???? ?? ????? ??? ???? (DNS) ????? ??? ?? Windows ??????? ??? ???? (WINS) ????? ????? ?????? ?????????? DHCP ????? ??????? ?? ???? ????? ??? ?? ???????? ?? ??? ????????? ???? ???

???? ???????

Microsoft ???????? ?? DHCP ??????? ?? ??????????? ?????? ?????:
  • 3.5, 3.51 ?? 4.0 ??????? Windows NT ?????

  • 3.5, 3.51 ?? 4.0 ??????? Windows NT ??????????

  • Windows 95

  • Microsoft ??????? ??????? MS-DOS ?? ??? 3.0 ???????

  • Microsoft LAN ??????? ??????? MS-DOS ?? ??? ??????? 2.2 c

  • Microsoft TCP/IP-32 Workgroups ????????? ?? ??? Windows ?? ??? 3.11, 3.11a ?? 3.11b
DHCP ??????? ?? ???? DHCP ????? ?? ??????? ?? ???? ??? ?? ????? ???????? ?? ??????? Microsoft DHCP ??????? ?????? ??????? ??????? DHCP ?????? ?? ??????? ?? ??? ????? ???? ?? Microsoft ???????? ??? ?????:
121005????????? ?? ?????? ??????? DHCP ??????
????? Microsoft ????? ???????? ???????? ?? DHCP ????? ??????????? ?????? ?????:
  • Windows NT ????? ??????? 3.5

  • Windows NT ????? ??????? 3.51

  • ????? Windows NT 4.0 ???????
?? ???? ??? ??? DHCP ??????? ??????? ???? ?? ??? ???????? ???? ??? ?? ?? ??? ?? ??????? ???? ?? ??, ?? ???? ????? ?? ??? ?????? ?? ??????? ???? ???

???? ??????? ?? ?????, ????????? ?? ?????-???? ????? ?? ???? ??? ?? ????? ?? ??? ?????? ?? ??? ?????? ?????? ??:
   Source     Dest        Source     Dest              Packet
   MAC addr   MAC addr    IP addr    IP addr           Description
   -----------------------------------------------------------------
   Client     Broadcast   0.0.0.0    255.255.255.255   DHCP Discover
   DHCPsrvr   Broadcast   DHCPsrvr   255.255.255.255   DHCP Offer
   Client     Broadcast   0.0.0.0    255.255.255.255   DHCP Request
   DHCPsrvr   Broadcast   DHCPsrvr   255.255.255.255   DHCP ACK
				

??????? ????????? DHCP ??????? ?? DHCP ?? ??? ????? ??????????? ??:

DHCPDISCOVER

??????? ?? ?? DHCPDISCOVER ????? ????? ??? ??? ??????? ?????? ?????? IP ?? DHCP ?? DHCPDISCOVER ?? ????? ?? ??? ?????? ?? ??? excerpt ????? ??? IP ?????? ??? ?? ?????? ??? ?? 255.255.255.255 ?? ????? ??? ?? ?? 0.0.0.0 ??? ???? ???? DHCP ??? ?? ??? ??? ?? Discover ????? ????? ?? ????? ???? ?? ?? ??????? ????? ?? ????? ??? ?? ????? ???? ??? ?? ??????? ??? ??????? ?? ????? ???? ??? CHADDR ????? ?? DHCP ??? ??? ?? ??? ????: ??????? ?????????? ????? ????? ????
IP: ID = 0x0; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 0 (0x0)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x39A6
    IP: Source Address = 0.0.0.0
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: Discover           (xid=21274A1D)
    DHCP: Op Code           (op)     = 1 (0x1)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 556223005 (0x21274A1D)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 0.0.0.0
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP Discover
        DHCP: Client-identifier      = (Type: 1) 08 00 2b 2e d8 5e
        DHCP: Host Name              = JUMBO-WS
        DHCP: Parameter Request List = (Length: 7) 01 0f 03 2c 2e 2f 06
        DHCP: End of this option field
				

DHCPOFFER

DHCP ????? ?? DHCPOFFER ????? ????? ?? ?? ??? ?? ????, ????? ?????? excerpt IP ??? ??? ??? ?? ?? DHCP ????? IP ???, ?? ?????? ??? ??????? ??? 255.255.255.255 ??? DHCP ??? ????? ?? ???????? ?? ??? ??? ??????? ??? IP ??? ????? ??????? ?? ?????? ???? ?? ??? YIADDR ????? ?? ????????? ??? ??? CHADDR ????? ??? ??? ?? ?????? ???? ???? ??????? ?? ????? ??? ??? ??? ??, ?? DHCP ?????? ????? ??? ??? ??????? ?????? ????? IP ??? ?? ??? ????? ?????? ???? ?? ???? ?? ?????? ??? ????? ????? ?????, ??????? ????? (????), Lease ??? ??? ??? ??, ????? ??? (NetBIOS ??? ????) ?? NetBIOS ??? ?????? WINS.
IP: ID = 0x3C30; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 15408 (0x3C30)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x2FA8
    IP: Source Address = 157.54.48.151
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: Offer              (xid=21274A1D)
    DHCP: Op Code           (op)     = 2 (0x2)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 556223005 (0x21274A1D)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 157.54.50.5
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP Offer
        DHCP: Subnet Mask            = 255.255.240.0
        DHCP: Renewal Time Value (T1) = 8 Days,  0:00:00
        DHCP: Rebinding Time Value (T2) = 14 Days,  0:00:00
        DHCP: IP Address Lease Time  = 16 Days,  0:00:00
        DHCP: Server Identifier      = 157.54.48.151
        DHCP: Router                 = 157.54.48.1
        DHCP: NetBIOS Name Service   = 157.54.16.154
        DHCP: NetBIOS Node Type      = (Length: 1) 04
        DHCP: End of this option field
				

DHCPREQUEST

??????? ?? DHCPOFFER ???? ?? ??? ??? DHCPREQUEST ?????? ?? ????, ????? ?????? IP ??? ??? ??????? ?? ??? ?? ?? ?? 0.0.0.0 ?? ????? ?? ??? ?????? 255.255.255.255 ??? ?? ??? ??????? retains ?? 0.0.0.0 ?? ??????? ??????? ?????? ??? ??? ?? ????? ?? ??????? ???? ?? ??? okay ?? ????? ?? ??????? ??????? ??? ?????? ??????? ??? ?? ??, ??????? ?? ?? ???? DHCP ????? ?? ??????????? ?? ?? ???? ?? ?? ?? ???? ?? ?? ?? reservation ??????? ?? ??? ??? ?? ??? ?? ???????? ?? ???? ?? ?? DHCP ???? ????? ????? ?? ???? ??? ??? ?? ?????? ?? ???? ??? ?? ?????? ???? ?????? pools ?? ?????? DHCP ??? ????? ?? ?? ?????? ?? ??? ??? ??????? ??, ?? DHCP ?? ????? ?? ??? ??? ?? ??????? ???: ???????? ??? ?????? DHCP: ????? ?????????? ????? ?????? lease ?????? ???? ?? DHCP ????? ?? IP ????
IP: ID = 0x100; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 256 (0x100)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x38A6
    IP: Source Address = 0.0.0.0
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: Request            (xid=21274A1D)
    DHCP: Op Code           (op)     = 1 (0x1)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 556223005 (0x21274A1D)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 0.0.0.0
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP Request
        DHCP: Client-identifier      = (Type: 1) 08 00 2b 2e d8 5e
        DHCP: Requested Address      = 157.54.50.5
        DHCP: Server Identifier      = 157.54.48.151
        DHCP: Host Name              = JUMBO-WS
        DHCP: Parameter Request List = (Length: 7) 01 0f 03 2c 2e 2f 06
        DHCP: End of this option field
				

DHCPACK

DHCP ????? ?? ?????? ??????? ???? ???? ?? ??? ??, ?? DHCPACK ?? ??? DHCPREQUEST ???? ?? ??? ??? ????? ??? DHCP ????? IP ??? ??, ?? ?????? ??? 255.255.255.255 ??? ?? ??? ??????? ?? ???, ?? CHADDR ?? DHCP YIADDR ????? ??? ???: ??????? ?????????? ????? ?? ?????? ???? ???? ??????? ??? ??????? ????? ?? ????? ??? ???? DHCP ?????? ??? ?? ??? ??? ?? ACK. ????? ?? ????? ????
IP: ID = 0x3D30; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 15664 (0x3D30)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x2EA8
    IP: Source Address = 157.54.48.151
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: ACK                (xid=21274A1D)
    DHCP: Op Code           (op)     = 2 (0x2)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 556223005 (0x21274A1D)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 157.54.50.5
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP ACK
        DHCP: Renewal Time Value (T1) = 8 Days,  0:00:00
        DHCP: Rebinding Time Value (T2) = 14 Days,  0:00:00
        DHCP: IP Address Lease Time  = 16 Days,  0:00:00
        DHCP: Server Identifier      = 157.54.48.151
        DHCP: Subnet Mask            = 255.255.240.0
        DHCP: Router                 = 157.54.48.1
        DHCP: NetBIOS Name Service   = 157.54.16.154
        DHCP: NetBIOS Node Type      = (Length: 1) 04
        DHCP: End of this option field
				

??? ??????? ??? DHCP IP ??? ????? ???? ??? ?? ???? ?? ?? ??? ???????? ???? ???, ?? ??????? ??? ?? ????? DHCPREQUEST ????? ???? leased IP ??? ?? ?????? ????? ??? ?? ?????? ????? ??? ?? ?? 0.0.0.0 ?? ?? ?????? ?? ??????? ??? 255.255.255.255 ??? Microsoft ?????? DHCP ?????? ????? DHCP ????????? ?????: ???????? ??? ???? ?? ????? ??? ?? ??? ?? ???? Strictly RFC ?????? ??????? ???????? ??? ?? ??? CIADDR ????? ????????? ?????? Microsoft DHCP ????? ?? ?? ??????? ??????
IP: ID = 0x0; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 0 (0x0)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x39A6
    IP: Source Address = 0.0.0.0
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: Request            (xid=2757554E)
    DHCP: Op Code           (op)     = 1 (0x1)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 660034894 (0x2757554E)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 0.0.0.0
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP Request
        DHCP: Client-identifier      = (Type: 1) 08 00 2b 2e d8 5e
        DHCP: Requested Address      = 157.54.50.5
        DHCP: Host Name              = JUMBO-WS
        DHCP: Parameter Request List = (Length: 7) 01 0f 03 2c 2e 2f 06
        DHCP: End of this option field
				

?? ????? ??, ????? ?? ???? ?? ?? ??????????? ???? ?? ???? ??? Windows NT DHCP ????? ?? ??????? superscoping ???? ???? ????? ?? ??? ?? ?? ??? ??? ????? ??? ?? ??? ???????? ?????? ?? ??????? ?? ?????? ???? ??? ??? ????? ????????? ???? ?? ?? ?????? ??? ?? ????? ?? ?? ???? ???, ?? ?? ?? ?? ????? ??: ???? ?? ACK DHCPREQUEST. ????? ????????? ???? ?? ?? ??????? ??? ?? ??? ???? ???? ?? ???? ??, ??? ?? ?? NACK ????? ???????
IP: ID = 0x3F1A; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 16154 (0x3F1A)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x2CBE
    IP: Source Address = 157.54.48.151
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: NACK               (xid=74A005CE)
    DHCP: Op Code           (op)     = 2 (0x2)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 1956644302 (0x74A005CE)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 0.0.0.0
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP NACK
        DHCP: Server Identifier      = 157.54.48.151
        DHCP: End of this option field
				

??????? discover ????????? ?? ??? ???? ????, ????? DHCPDISCOVER ????? ?? ???? ??? ??? ???? ?? ??? ??? ?? ?? ?????? ?????? ?? ???????????? ??? tth ??????? ??? ?? ?? ??????? ?????? ????? ???? ?? ???? ???
IP: ID = 0x100; Proto = UDP; Len: 328
    IP: Version = 4 (0x4)
    IP: Header Length = 20 (0x14)
    IP: Service Type = 0 (0x0)
        IP: Precedence = Routine
        IP: ...0.... = Normal Delay
        IP: ....0... = Normal Throughput
        IP: .....0.. = Normal Reliability
    IP: Total Length = 328 (0x148)
    IP: Identification = 256 (0x100)
    IP: Flags Summary = 0 (0x0)
        IP: .......0 = Last fragment in datagram
        IP: ......0. = May fragment datagram if necessary
    IP: Fragment Offset = 0 (0x0) bytes
    IP: Time to Live = 128 (0x80)
    IP: Protocol = UDP - User Datagram
    IP: Checksum = 0x38A6
    IP: Source Address = 0.0.0.0
    IP: Destination Address = 255.255.255.255
    IP: Data: Number of data bytes remaining = 308 (0x0134)

DHCP: Discover           (xid=3ED14752)
    DHCP: Op Code           (op)     = 1 (0x1)
    DHCP: Hardware Type     (htype)  = 1 (0x1) 10Mb Ethernet
    DHCP: Hardware Address Length (hlen) = 6 (0x6)
    DHCP: Hops              (hops)   = 0 (0x0)
    DHCP: Transaction ID    (xid)    = 1053902674 (0x3ED14752)
    DHCP: Seconds           (secs)   = 0 (0x0)
    DHCP: Flags             (flags)  = 0 (0x0)
        DHCP: 0............... = No Broadcast
    DHCP: Client IP Address (ciaddr) = 0.0.0.0
    DHCP: Your   IP Address (yiaddr) = 0.0.0.0
    DHCP: Server IP Address (siaddr) = 0.0.0.0
    DHCP: Relay  IP Address (giaddr) = 0.0.0.0
    DHCP: Client Ethernet Address (chaddr) = 08002B2ED85E
    DHCP: Server Host Name  (sname)  = <Blank>
    DHCP: Boot File Name    (file)   = <Blank>
    DHCP: Magic Cookie = [OK]
    DHCP: Option Field      (options)
        DHCP: DHCP Message Type      = DHCP Discover
        DHCP: Client-identifier      = (Type: 1) 08 00 2b 2e d8 5e
        DHCP: Requested Address      = 157.54.51.5
        DHCP: Host Name              = JUMBO-WS
        DHCP: Parameter Request List = (Length: 7) 01 0f 03 2c 2e 2f 06
        DHCP: End of this option field
				

DHCP ??????? ?? ??? DHCP ????? ?? ?????? ??????? ??????? ?????? lease ??? ????? Lease ?? ??? ????????? ???? ?? ??????? DHCP ????? ??????? ?? ????? ?? ?? ?? ???? ???? ?? lease ??? milestones ?? ????? ???? ??, ??????? ???? DHCP ????? ?? ???????? ???? ?? ?????? ??????

????? ?? ??? IP ??????? Windows ?? Windows ?? Workgroups ??????? ?? ???, IPCONFIG. exe ?????? ?? ????? ????? ??? ??????? ?? Windows 95 ??, ?? WINIPCFG ?? ????? ?????

??????

DHCP ?? ???? ??? ???? ??????? ?? ??? RFC1541 ?? RFC2131 ?????? RFCs ?? ???? ?? ??????? ?? ?? ?? ?????? ?? ??????? ?? ???? ??????, ?????? ?? ???:
HTTP://www.RFC-Editor.org/
, ??
HTTP://www.tech-nic.qc.CA/

???

???? ID: 169289 - ????? ???????: 02 ?????? 2010 - ??????: 4.0
???? ???? ???? ??:
  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Advanced Server
  • Microsoft Windows 2000 Professional Edition
  • Microsoft Windows NT Workstation 3.5
  • Microsoft Windows NT Workstation 3.51
  • Microsoft Windows NT Workstation 4.0 Developer Edition
  • Microsoft Windows NT Server 3.51
  • Microsoft Windows NT Server 4.0 Standard Edition
  • Microsoft Windows 95
??????: 
kbnetwork kbmt KB169289 KbMthi
???? ?????? ????????
??????????: ?? ???? ?? ???? ??????? ?? ????? ?? Microsoft ????-?????? ?????????? ?????? ?????? ???? ??? ??. Microsoft ???? ??? ????-???????? ?? ????-???????? ????? ?????? ?? ???? ???????? ???? ?? ???? ????? ????? ??? ?? ??? ?????? ?? ???? ???? ???? ??? ????? ??. ???????, ????-???????? ???? ????? ???? ???? ???? ???. ?????, ????????, ?????-???? ?? ??????? ?? ???????? ?? ???? ???, ???? ?? ??? ?????? ???? ???? ??? ????? ??? ?? ???? ??. Microsoft ??????? ??? ???? ?? ?????? ?? ??????????, ????????? ?? ??? ?????? ?? ???? ????? ?? ???? ???????? ?? ??? ???? ????? ?? ??? ????????? ???? ??. Microsoft ????-?????? ?????????? ?? ????? ?????? ?? ?? ??? ??.
?????????? ?? ??????? ????????? ??????? ??:169289

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