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DHCP client and servers on the same subnet communicate via _________(a) UDP broadcast(b) UDP unicast(c) TCP broadcast(d) TCP unicastThis question was addressed to me during an internship interview.I want to ask this question from DHCP topic in chapter Application Layer of Computer Network

Answer»

The CORRECT choice is (a) UDP broadcast

To explain I would say: DHCP actually EMPLOYS a CONNECTIONLESS service, which is PROVIDED by UDP, since TCP is connection oriented. It is implemented with two UDP port numbers 67 and 68 for its operations.



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