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Netværkssikkerhed i firmanetværk - Prosa

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TCP Transmission Control Protocol<br />

Afsender<br />

Modtager<br />

DATA<br />

TCP HDR<br />

DATA<br />

HDR<br />

IP pakke<br />

DATA = afsendte DATA<br />

IP TCP1<br />

IP TCP2<br />

IP TCP1<br />

IP TCP2<br />

IP TCP3<br />

IP TCP4<br />

IP TCP5<br />

IP TCP4<br />

IP TCP5<br />

IP TCP3<br />

IP TCP3<br />

retransmission<br />

IP TCP3<br />

Forbindelsesorienteret RFC-791 September 1981, connection-oriented<br />

Enten overføres data eller man får fejlmeddelelse<br />

c○ copyright 2009 Security6.net, Henrik Lund Kramshøj 75

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