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概要 anchor.png

  • 詳細な用途は不明.(本来連長圧縮しないパケットを連長圧縮して包含するため?)
  • 他の FF FF 00 XX 形式の Lowデータを包含可能.
    • 良く見かける包含データ: Low 25, RegionHandshake(Low 148), RegionHandshakeReply(Low 149)
  • 0の連長圧縮で圧縮されている.
 
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構造 anchor.png

  • 番号: (Low 1) FF FF 00 01
TestMessage Low 1 NotTrusted Zerocoded
{
    TestBlock1    Single
    {    Test1    U32 }
}
{
    NeighborBlock    Multiple    4
    {    Test0    U32 }
    {    Test1    U32 }
    {    Test2    U32 }
}
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サンプル (Low 25 を包含) anchor.png

S->P [25628]: 0xd0 seq = 6  UDP message is Low 1 TestMessage --> Low  25 [00 19] ACK 1: 4
d0 00 00 00 06 00 ff ff 00 01 19 20 4e 00 06 64    . . . . . . . . . . .   N . . d
00 03 0a 00 03 04 00 03 04 00 03 01 00 05 80 3f    . . . . . . . . . . . . . . . ?
0a 00 03 05 00 03 02 00 06 40 00 02 80 3f 00 02    . . . . . . . . . @ . . . ? . .
80 3f 00 02 20 41 01 00 03 64 00 03 00 00 00 04    . ? . .   A . . . d . . . . . .
01 
d0 00 00 00 06 00                    Header
ff ff 00 01                          プロトコル番号
19                                   包含している Lowプロトコルの番号 (Low 25: 00 19)
20 4e 00 06 64 .....                 Low 25のデータ (Zero Coded)
00 00 00 04                          ACKのシーケンス番号
01                                   ACKの数

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Last-modified: 2011-08-06 (Sat) 23:58:29 (JST) (4655d) by iseki

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