Écrit par CCNA
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26-05-2008 |
- The Transport Layer (Layer 4) is in charge of transporting data.
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It provides 2 protocols :
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TCP (Transport Control Protocol) : connection-oriented
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UDP (User Datagram Protocol) : connection-less (thus faster than TCP)
|
TCP |
UDP |
reliable
|
x |
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ACK & SYNC |
x |
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error recovery
|
x |
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windowing |
x |
|
data ordering
|
x |
|
multiplexing |
x |
x |
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Multiplexing : use of several applications at the same time
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TCP connection features :
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Dernière mise à jour : ( 31-05-2008 )
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