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Nokia 4A0-106 Exam - Topic 3 Question 91 Discussion

Based on the VPRN BGP decision process, which of the following routes is selected first if the command "PE1>config>service>vprn> bgp best-path-selection as-path-ignore" is executed?
B) The route with the lowest Origin.
A) The route learned from an eBGP peer.
C) The route with the lowest originator ID or BGP Identifier.
D) The route with the shortest AS path.

Nokia 4A0-106 Exam - Topic 3 Question 91 Discussion

Actual exam question for Nokia's 4A0-106 exam
Question #: 91
Topic #: 3
[All 4A0-106 Questions]

Based on the VPRN BGP decision process, which of the following routes is selected first if the command "PE1>config>service>vprn> bgp best-path-selection as-path-ignore" is executed?

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Suggested Answer: B

by Denny at Jul 29, 2025, 07:25 AM

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Dana
6 months ago
B is also a contender, but A is definitely the right choice here.
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Pauline
6 months ago
Wait, really? I didn’t know eBGP was prioritized like that!
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Moon
6 months ago
Totally agree with A! Makes sense.
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Garry
6 months ago
I thought it would be D, shortest AS path usually wins.
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Margart
6 months ago
A is correct, eBGP routes are prioritized first.
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Eric
7 months ago
If I recall correctly, the lowest origin is usually important, but I can't remember if it beats the eBGP preference in this case.
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Bette
7 months ago
I'm a bit confused about the AS path and how it interacts with the other options. Does ignoring it really change the selection order?
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Joaquin
7 months ago
I remember practicing a question similar to this, and I think the lowest Origin might come into play after the eBGP preference.
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Rozella
7 months ago
I think the command is supposed to prioritize eBGP routes, but I'm not entirely sure if that's the first selection criteria.
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Scot
7 months ago
Ah, I see. That means the route with the lowest origin type should be selected first. I'll double-check the order of the BGP decision process to confirm.
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Hector
8 months ago
Okay, I think I've got this. The "as-path-ignore" command means the AS path length is ignored, so the route selection will be based on the next criteria in the decision process, which is the origin type.
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Jessenia
8 months ago
Hmm, the "as-path-ignore" command is throwing me off a bit. I'll need to make sure I understand how that changes the normal BGP decision process.
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Keith
8 months ago
This question is testing my understanding of the BGP decision process, so I'll need to carefully review the steps and how the "as-path-ignore" command affects the selection.
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