Nokia Exam 4A0-114 Topic 3 Question 40 Discussion

Actual exam question for Nokia's 4A0-114 exam

Question #: 40
Topic #: 3

An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?

ALOCAL_PREFERENCE is set to 100.

BNEXT_HOP is set to the neighbor router's interface IP address.

CThe local AS number is added to AS_PATH.

DCOMMUNITY is set to the local AS number.

Show Suggested Answer

Suggested Answer: C

by Nikita at Aug 27, 2024, 06:39 AM

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Candra

7 months ago

I agree with Lashaunda, the correct answer is A.

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Lashaunda

7 months ago

But doesn't the export policy set LOCAL_PREFERENCE to 100?

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7 months ago

I think the correct answer is C. The local AS number is added to the AS_PATH. It's like adding your signature to the envelope before sending it off.

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Brittni

6 months ago

It's an important step in BGP routing to maintain the integrity and authenticity of the advertised routes.

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Billy

6 months ago

That's correct, it helps identify the origin of the route as it travels through different ASes.

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Chauncey

6 months ago

I agree, adding the local AS number to AS_PATH is like signing the route before sending it out.

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