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The size of an IP address in IPv6 is _________(a) 32 bits(b) 64 bits(c) 128 bits(d) 265 bitsI have been asked this question in semester exam.The question is from Internet topic in section Wireless LAN’s, Electronic Mail and File Transfer of Computer Network

Answer»

Right answer is (c) 128 bits

Explanation: An IPv6 ADDRESS is 128 bits long. Therefore, 2128 i.e. 340 UNDECILLION addresses are possible in IPv6. IPv4 has only 4 billion possible addresses and IPv6 would be a brilliant alternative in CASE IPv4 runs out of possible new addresses.



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