Asante 10Base2 Manual do Utilizador descarregar pdf (Página 12)

IP Header

31 28 27 24 23 16 15 13 12 0

Version Words in Type of Service Total number of bytes

= 4 Header (typically 0) in the IP packet

Identiﬁcation Number Flags Fragment Offset

(which packet) - DF MF (which fragment)

Time-to-Live Protocol Header checksum

(hops left) 6=TCP, 17=UDP (one’s complement sum)

Source IP Address

Destination IP Address

Options and padding

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 40 41

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Asante 10Base2 Manual do Utilizador Página 12