In IPv6, how many bits are used for an IP address ?

2025

Answer: D. 128 bits — This 128-bit structure allows for approximately 3.4×10^38 unique addresses, solving the IPv4 exhaustion problem.

1. A.

   16 bits

2. B.

   32 bits

3. C.

   64 bits

4. D.

   128 bits

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