bRoadLanner BRL-01 (5.09.35b) でDHCPでのIPアドレス取得に失敗する場合のDHCP Discover




  Flags:        0x00
  Status:       0x01
  Packet Length:320
  Timestamp:    18:01:53.472000 07/25/2000
Ethernet Header
  Destination:  FF:FF:FF:FF:FF:FF
  Source:       00:90:CC:A6:16:F3
  Protocol Type:0x0800  IP
IP Header - Internet Protocol Datagram
  Version:              4
  Header Length:        5  (20  bytes)
  Precedence:           0
  Type of Service:      %0000
  Unused:               %0
  Total Length:         302
  Identifier:           1
  Fragmentation Flags:  %000
  Fragment Offset:      0  (0  bytes)
  Time To Live:         31
  IP Type:              0x11  UDP
  Header Checksum:      0x9ABF
  Source IP Address:    0.0.0.0
  Dest. IP Address:     255.255.255.255
  No Internet Datagram Options
UDP - User Datagram Protocol
  Source Port:          68  Bootstrap (BOOTP Client)
  Destination Port:     67  Bootstrap Protocol Server
  Length:               282　　　　←−−−−−−−−−−−−−−ここが308以上でないといけない
  Checksum:             0x11D1
BootP - Bootstrap Protocol
  Operation:                    1  Boot Request
  Hardware Address Type:        1  Ethernet (10Mb)
  Hardware Address Length:      6  bytes
  Hops:                         0
  Transaction ID:               990
  Seconds Since Boot Start:     0
  Flags:                        0x0000
  IP Address Known By Client:   0.0.0.0  IP Address Not Known By Client
  Client IP Addr Given By Srvr: 0.0.0.0
  Server IP Address:            0.0.0.0
  Gateway IP Address:           0.0.0.0
  Client Hardware Address:      00:90:CC:A6:16:F3
  Unused:                       0x00000000000000000000
  Server Host Name:
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  Boot File Name:
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  ................  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
DHCP - Dynamic Host Configuration Protocol
  DHCP Magic Cookie:            0x63825363
  Message TypeDHCP Option
    Option Code:        53  Message Type
    Option Length:      1
    Message Type:       1  Discover
  Client IdentifierDHCP Option
    Option Code:        61  Client Identifier
    Option Length:      8
    Hardware Type:      3
    Hardware Address:   00:90:CC:A6:16:F3
  Requested IP AddressDHCP Option
    Option Code:        50  Requested IP Address
    Option Length:      4
    Address:            10.64.24.123
  Host Name AddressDHCP Option
    Option Code:        12  Host Name Address
    Option Length:      6
    String:             brl01.
  Parameter Request ListDHCP Option
    Option Code:        55  Parameter Request List
    Option Length:      4
    Requested Option:   1  Subnet Mask
    Requested Option:   3  Routers
    Requested Option:   6  Domain Name Servers
    Requested Option:   15  Domain Name
  DHCP Option End
    Option Code:        255  End
Frame Check Sequence:  0x00000000