Nokia 4A0-113 Exam - Topic 2 Question 82 Discussion

Actual exam question for Nokia's 4A0-113 exam

Question #: 82
Topic #: 2

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What triggers convergence of the routing protocol when the link between switch 1 and switch 2 goes down?

AConvergence is triggered when the adjacency between routers R1 and R2 drops as a result of Hello timeouts. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

BConvergence is triggered when the physical interfaces between routers R1 and R2 go down. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

CConvergence will not be triggered because switches cannot run routing protocols between them.

DConvergence is triggered when the switches notify the routers about the link state information. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged

EConvergence is triggered when an LSA is sent from router R1 to router R2 to indicate that the link is down. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

Show Suggested Answer

Suggested Answer: C

by Twila at Sep 11, 2024, 05:05 AM

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Suzi

3 months ago

I thought it was about LSA notifications from R1 to R2.

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Edmond

3 months ago

I think it's when the physical interfaces go down, right?

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Bronwyn

3 months ago

Wait, can switches even run routing protocols?

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Lonny

4 months ago

Totally agree, that's how it works!

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Rene

4 months ago

Convergence happens when the adjacency drops due to Hello timeouts.

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Fernanda

4 months ago

I believe it's when the routers send LSA updates to each other, but I might be mixing that up with another concept.

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Marylou

4 months ago

I feel like the switches notifying the routers is a key part of this, but I can't remember if that's the only way convergence is triggered.

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Fletcher

4 months ago

I think I saw a similar question about link state protocols in practice tests. If I recall correctly, it might be related to Hello timeouts, but I'm not entirely confident.

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Sena

5 months ago

I remember studying that convergence happens when routers detect a link failure, but I'm not sure if it's the physical interface or something else that triggers it.

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Alise

5 months ago

This is a good test of my knowledge on routing protocols. I'll need to think through the sequence of events and how the routers would update their link state databases when that link goes down.

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Emilio

5 months ago

I feel pretty confident about this one. The key is understanding how the routing protocol, like OSPF, would react when a link between the switches goes down. The options describe the different convergence triggers, so I just need to select the right one.

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Tonja

5 months ago

Okay, I've got a strategy for this. I'll focus on identifying the specific triggers for convergence, and then match that to the options provided. Gotta be methodical here.

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Grover

5 months ago

Hmm, I'm a bit confused by the details here. I'll need to re-read the question and options carefully to make sure I understand the key concepts around routing protocol convergence.

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Kiley

5 months ago

This seems like a tricky question, but I think I can work through it. I'll need to carefully consider the relationship between the switches and routers, and how the routing protocol would react to a link going down.

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Malcom

5 months ago

Ah, I know this one - it's definitely option B, the Location Modifier.

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Carisa

9 months ago

Ah, the joys of routing protocol convergence. It's like a dance of the networking gods, where the routers twist and turn, trying to figure out where the heck the packets are supposed to go. I bet the question writer is sitting back, chuckling at our confusion.

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Loreen

8 months ago

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Scot

8 months ago

E) Convergence is triggered when an LSA is sent from router R1 to router R2 to indicate that the link is down. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

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Paris

8 months ago

B) Convergence is triggered when the physical interfaces between routers R1 and R2 go down. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

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Nettie

9 months ago

A) Convergence is triggered when the adjacency between routers R1 and R2 drops as a result of Hello timeouts. At this point, both routers R1 and R2 re-compute their link state database and send updates to their adjacent routers. Once the process is complete for all routers, the networks have converged.

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Arlette

9 months ago

Whoa, slow down there! Are we sure the routers even know about the switches in the first place? This question is making my head spin. I'll just go with D and hope for the best.

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