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Why DNS use both TCP and UDP ports. And for which purpose
it uses TCP and UDP.
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Answer Posted / p.narayana
TCP(transmission control protocal) IS CONNECTION ORIENTED PROTOCAL,TCP IS RELIABLE,TCP IS GURANTED DELIVARY protocal ,TCP PROTOCAL NO-6.
UDP(userdatagram protocal) THIS IS CONNECTION LESS PROTOCAL,UDP IS UNRELIABLE,UDP IS NON GURANTED DELIVARY,PROTOCAL NO-17
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