GIAC Exam GCIA Topic 5 Question 67 Discussion

Actual exam question for GIAC's GCIA exam

Question #: 67
Topic #: 5

[All GCIA Questions]

Which of the following statements are true about an IPv6 network?

Each correct answer represents a complete solution. Choose all that apply.

AFor interoperability, IPv4 addresses use the last 32 bits of IPv6 addresses.

BIt increases the number of available IP addresses.

CIt provides improved authentication and security.

DIt uses 128-bit addresses.

EIt uses longer subnet masks than those used in IPv4.

Show Suggested Answer

Suggested Answer: A, B, C, D

by Cristina at Mar 23, 2025, 12:59 PM

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Sherill

8 days ago

Wait, is this exam going to be on the internet? I heard IPv6 is for connecting your fridge to the cloud or something.

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Arlette

10 days ago

Hmm, I think E is correct too. Longer subnet masks mean more efficient addressing, right?

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Dacia

19 days ago

C is also true. IPv6 has better security features than IPv4.

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1 months ago

Definitely D. IPv6 uses 128-bit addresses, that's a no-brainer!

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Lai

3 days ago

C is not correct. IPv6 does not necessarily provide improved authentication and security.

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Mitsue

6 days ago

B is also true. IPv6 increases the number of available IP addresses.

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Asha

22 days ago

Yes, D is correct. IPv6 does use 128-bit addresses.

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