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Nokia Exam 4A0-113 Topic 11 Question 79 Discussion

Actual exam question for Nokia's 4A0-113 exam
Question #: 79
Topic #: 11
[All 4A0-113 Questions]

An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

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Suggested Answer: A

by Johnna at Jul 17, 2024, 09:49 AM

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Ranee
4 months ago
This is a trick question! The real answer is D. If the router hasn't received a valid OSPF Hello packet, then it won't be able to discover any neighbors. That's the key thing missing here.
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Sabra
3 months ago
You're all wrong. The correct answer is D. Without a valid OSPF Hello packet, the router won't discover any neighbors.
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Bernadine
3 months ago
Actually, I'm pretty sure it's C. If the interface is in a different area than the neighbor router, they won't become neighbors.
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Tora
3 months ago
No, I believe it's B. If the interface facing the neighbor is down, that would definitely prevent any neighbors from showing up.
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Sol
3 months ago
Yeah, that's a good point. It's easy to overlook the importance of the Hello packet in OSPF neighbor discovery.
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Reuben
3 months ago
I think you're right, D makes the most sense. Without the Hello packet, there's no way to establish a neighbor relationship.
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Jutta
4 months ago
I think the answer is A. If the database description packet hasn't been received, it won't show any neighbors.
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Micaela
4 months ago
Hmm, I'm going with A. An OSPF database description packet needs to be received before the neighbor relationship can be established. If that hasn't happened, it makes sense that no neighbors would be shown.
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Rikki
3 months ago
I agree with A. Without receiving an OSPF database description packet, the neighbor relationship wouldn't be established.
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Lili
3 months ago
I'm leaning towards B. If the interface facing the neighbor is down, that could definitely prevent any neighbors from showing up.
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Elke
4 months ago
I think it could also be D. If the router hasn't received a valid OSPF Hello packet, it wouldn't show any neighbors.
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Carrol
5 months ago
Haha, I bet the network admin forgot to configure the OSPF areas correctly. Classic mistake, like trying to fit a square peg in a round hole!
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Horace
3 months ago
D) The router has not received a valid OSPF Hello packet from its neighbor.
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Shizue
3 months ago
C) The interface is included in a different area than the neighbor router.
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Salena
3 months ago
B) The interface facing the neighbor is down.
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Xuan
4 months ago
A) An OSPF database description packet has not been received from the neighbor.
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Walton
5 months ago
Because if the router hasn't received a valid OSPF Hello packet, it won't show any neighbors.
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Sanda
5 months ago
Why do you think it's D?
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Walton
5 months ago
I disagree, I believe the answer is D.
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Carissa
5 months ago
The correct answer is C. If the interface is included in a different area than the neighbor router, they won't be able to form an OSPF adjacency, and the 'show router ospf neighbor' command won't show any neighbors.
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Rosann
4 months ago
D) The router has not received a valid OSPF Hello packet from its neighbor.
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Truman
4 months ago
B) The interface facing the neighbor is down.
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Filiberto
4 months ago
B) The interface facing the neighbor is down.
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Kandis
5 months ago
A) An OSPF database description packet has not been received from the neighbor.
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Ryan
5 months ago
A) An OSPF database description packet has not been received from the neighbor.
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Sanda
5 months ago
I think the answer is C.
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