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Internet (Contd)<br />
•Internet breaks up messages sent from source to destination<br />
into a number of packets<br />
•Packet structure :<br />
Control<br />
Bits for<br />
Checking<br />
Serial no<br />
Of the<br />
Packet<br />
Source<br />
Address<br />
Destination<br />
Address<br />
Message<br />
Header (20 bytes) Payload<br />
(upto 1kb)<br />
V.Rajaraman SAD/M<strong>11</strong>/LU1/V1/2004<br />
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