Q122IP Connectivity
What is one similarity between global and unique local IPv6 addresses?
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Community votes
Discussion · 15
A 14
Selected Answer: A
Unique local addresses are NOT assigned by an organization.
https://en.wikipedia.org/wiki/Unique_local_address
A unique local address (ULA) is an Internet Protocol version 6 (IPv6) address in the address range fc00::/7.[1] Its purpose in IPv6 is somewhat similar to IPv4 private network addressing, but with important differences. Unique local addresses may be used freely, without centralized registration, inside a single site or organization or across a limited number of sites or organizations. They are routable only within the scope of such private networks, but not in the global IPv6 Internet.
A 5
Selected Answer: A
1 is globally routable and the other is unique to the organization. One comes from the ISP and the other is generated privately. Both use the same subnet. /64, /128. etc.
A 3
Selected Answer: A
Peter_panda explained it perfect - the answer is A
A 3
Selected Answer: A
Correct answer is A
A 3
Selected Answer: A
"Allocation" is term used when a RIR/LIR/ISP assigs a block of IPv4/IPv6 addresses to and end user.
Unique local ARE NOT allocated. Anyone can use them, they're defined in an RFC.
"Allocated" is a key word in this question.
D 2
Selected Answer: D
Think D is maybe the better answer
D 2
Selected Answer: D
Yeah, looks like "D" is the correct answer.
2
D is wrong in global unicast first 3 hextets are allocated via ISP, not like unique local.
the answer is A, both use the 4th hextet for subnetting.
A 2
Selected Answer: A
Peter_panda explained it perfect - the answer is A
just to raise the % for A !!!
A 2
Selected Answer: A
They are NOT allocated by the same organization.
A 2
Selected Answer: A
I think A is correct.
D 1
Selected Answer: D
The correct answer it's D for me
A 1
Selected Answer: A
D. They are allocated by the same organization.
This is not correct because GUAs are allocated by regional internet registries (RIRs), while ULAs are self-assigned and created locally without needing a central authority
A 1
Selected Answer: A
Global IPv6 addresses are routable on the global internet and have a prefix of 2000::/3.
Unique local IPv6 addresses (ULAs) are not routable on the global internet and have a prefix of FC00::/7. They are used for local communication within a site or organization.
Both global and unique local IPv6 addresses use the same subnetting process since IPv6 allows for flexible subnetting with a fixed prefix length (typically /64 for the network portion).
B: Incorrect because only some IPv6 addresses are multicast addresses (those starting with FF00::/8).
C: Incorrect since ULAs are not globally routable.
D: Incorrect because global IPv6 addresses are allocated by global organizations (like IANA), while ULAs are self-allocated within organizations.
A 1
Selected Answer: A
because the others are wrong