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Nokia 4A0-102 Exam - Topic 1 Question 93 Discussion

Which of the following regarding the TTL of a BGP message is TRUE?
B) The default TTL value of an eBGP message is 1, and 64 for an iBGP message.
A) TTL is a well-known mandatory BGP attribute.
C) The default TTL value of an iBGP message can be modified using the multihop command.
D) The default TTL value of an eBGP message can be modified using the 'ttl-security' command.

Nokia 4A0-102 Exam - Topic 1 Question 93 Discussion

Actual exam question for Nokia's 4A0-102 exam
Question #: 93
Topic #: 1
[All 4A0-102 Questions]

Which of the following regarding the TTL of a BGP message is TRUE?

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Suggested Answer: B

by Janessa at Apr 08, 2026, 05:33 PM

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Beata
3 days ago
D sounds plausible, but I lean towards C.
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Gladys
8 days ago
I feel B is misleading. eBGP default is not 1.
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Lawrence
13 days ago
A is definitely wrong. TTL isn't mandatory.
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Glenn
18 days ago
Agreed, C makes sense. It’s flexible for routing.
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Jerry
23 days ago
I think C is correct. Multihop changes iBGP TTL.
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Leonard
28 days ago
C is definitely the best choice. It’s all about flexibility in iBGP.
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Niesha
1 month ago
I feel like A is misleading. TTL isn’t a mandatory attribute.
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Renea
1 month ago
I believe D is false. eBGP TTL is usually fixed.
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Nada
1 month ago
Yes, but I’m unsure about D. Is "ttl-security" even a real command?
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Levi
2 months ago
Agreed, C makes sense. eBGP default is 1, right?
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Dusti
2 months ago
I think option C is correct. Multihop can change the TTL for iBGP.
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Donette
2 months ago
D) is incorrect, "ttl-security" is not a standard command.
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Sherita
2 months ago
Wait, is the default TTL for eBGP really 1? That seems low!
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Chanel
2 months ago
C) sounds right, I've used multihop before.
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Karon
4 months ago
I agree, TTL isn't a mandatory attribute.
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Sherill
4 months ago
A) is definitely false.
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Antonio
5 months ago
I thought the "ttl-security" command was related to eBGP, but I can't remember if it actually modifies the default TTL value.
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Cory
5 months ago
I believe the multihop command can change the TTL for iBGP messages, but I might be mixing it up with something else.
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Oretha
5 months ago
I practiced a similar question where we discussed BGP attributes, but I can't recall if TTL is considered mandatory or not.
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Shantell
5 months ago
I think I remember that the TTL for eBGP is usually set to 1, but I'm not sure about the iBGP value.
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