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Cisco 300-510 Exam - Topic 15 Question 128 Discussion

Refer to the exhibit.Refer to the exhibit. An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements.A service provider is using the default range for prefix SID.PE1 must allocate the first SID from the default range for the loopback addressPE1 and PE2 loopback SID allocation should have a minimum difference of 500.Which configuration must be implemented to meet the requirements?
B) Option B
A) Option A
C) Option C
D) Option D

Cisco 300-510 Exam - Topic 15 Question 128 Discussion

Actual exam question for Cisco's 300-510 exam
Question #: 128
Topic #: 15
[All 300-510 Questions]

Refer to the exhibit.

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements.

A service provider is using the default range for prefix SID.

PE1 must allocate the first SID from the default range for the loopback address

PE1 and PE2 loopback SID allocation should have a minimum difference of 500.

Which configuration must be implemented to meet the requirements?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Jeff at Jul 20, 2026, 03:07 PM

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Tamera
20 hours ago
I feel the same. Option B seems to fit the requirements best.
upvoted 0 times
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Rory
6 days ago
This question is tricky! I think it’s about understanding SID allocation.
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Bambi
11 days ago
Wait, are we sure about the default range being used?
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Jenifer
16 days ago
Option B looks like the best choice here.
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Billy
21 days ago
I think the difference of 500 is a bit much, isn't it?
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Craig
27 days ago
Totally agree, that's a must for loopback addresses!
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Makeda
1 month ago
PE1 needs to start with the first SID from the default range.
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Cordelia
1 month ago
I think the default range for prefix SIDs is from 16000 to 23999, but I can't recall the exact configuration needed for this scenario.
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Freeman
1 month ago
I feel like I might be mixing up the SID allocation rules. Did we cover how to calculate the minimum difference between loopback SIDs?
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Aleisha
2 months ago
I think we practiced a similar question where we had to allocate SIDs based on specific criteria. I hope that helps me here.
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Rosina
2 months ago
I remember something about prefix SIDs needing to be unique, but I'm not sure how the 500 difference plays into it.
upvoted 0 times
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