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Nokia 4A0-C04 Exam - Topic 1 Question 48 Discussion

Click the exhibit button.If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. What will be the preference of these two routes? Assume that all IS-IS routers are L1/L2 capable and are in the same area. Choose two answers.
C) The IS-IS Level 2 internal preference
A) The OSPF internal preference
B) The IS-IS Level 1 internal preference
D) The OSPF external preference
E) The IS-IS Level 2 external preference
F) The IS-IS Level 1 external preference

Nokia 4A0-C04 Exam - Topic 1 Question 48 Discussion

Actual exam question for Nokia's 4A0-C04 exam
Question #: 48
Topic #: 1
[All 4A0-C04 Questions]

Click the exhibit button.

If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. What will be the preference of these two routes? Assume that all IS-IS routers are L1/L2 capable and are in the same are

a. Choose two answers.

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Suggested Answer: C

by Malcolm at Nov 25, 2023, 08:16 AM

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Sylvie
6 months ago
IS-IS Level 1 might be overlooked in this case.
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Stephane
6 months ago
I agree, OSPF takes priority here.
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Evelynn
7 months ago
Wait, are we sure about that? Seems tricky!
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Edda
7 months ago
Definitely, IS-IS Level 2 is next in line.
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Emiko
7 months ago
OSPF internal preference is usually preferred.
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Noelia
7 months ago
I’m a bit confused about the difference between internal and external preferences. I think I need to review that part again before answering.
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Samira
8 months ago
This question reminds me of a practice test where we discussed route preferences. I believe IS-IS Level 2 should have a higher preference than OSPF.
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Dana
8 months ago
I think the OSPF internal preference would be preferred over the IS-IS routes, but I can't recall the exact numbers for the administrative distances.
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Avery
8 months ago
I remember that OSPF has a higher administrative distance than IS-IS, but I'm not sure how that affects the preference in this scenario.
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Mike
8 months ago
This is a good test of understanding the nuances of routing protocol interactions. I'll carefully consider the information provided and try to logically work through the possible route preferences.
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Callie
8 months ago
I'm not entirely sure about this one. I know OSPF and IS-IS have different preference rules, but I'm not confident I can apply them correctly in this scenario. I'll need to review the routing protocol concepts again.
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Gilma
8 months ago
Okay, I think I've got this. Since the IS-IS routers are all L1/L2 capable, the preference should be the IS-IS Level 1 internal preference and the OSPF internal preference. I'll select those two options.
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Zoila
8 months ago
This looks like a tricky routing protocol question. I'll need to carefully review the information about IS-IS and OSPF preferences to determine the correct answer.
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Dell
8 months ago
Hmm, I'm a bit confused about how the redistribution of the IS-IS route into OSPF would affect the route preferences. I'll need to think through the different internal and external route types.
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Felix
8 months ago
Hmm, this looks like it's testing my knowledge of firewall traffic inspection and security profiles. I'll need to carefully review the log information and options to determine the correct action that blocked the traffic.
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Svetlana
8 months ago
Hmm, this is an interesting one. I'll need to think carefully about the Scrum framework and whether it's meant to be strictly followed or if there's room for adaptation.
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Trevor
8 months ago
Okay, this looks like a compound interest problem with two deposits at different times. Need to calculate interest separately for each deposit.
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Jame
8 months ago
Private inurement doesn't seem right for this context, but I can't shake the feeling there might be relevance to how plans shape patient choices.
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Layla
1 year ago
I heard a router walked into a bar. The bartender said, 'We don't serve your type here.' The router replied, 'I don't want to be served, I just want to be redistributed.'
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Felix
11 months ago
D) The OSPF external preference
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Stephania
12 months ago
C) The IS-IS Level 2 internal preference
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Cortney
12 months ago
A) The OSPF internal preference
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Latonia
1 year ago
I'll go with the OSPF internal preference. Seems like the most logical choice, even though I'm still a bit confused about the whole IS-IS and OSPF interplay. At least it's not the 'IS-IS Level 1 external preference' - that one just sounds made up!
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Abraham
11 months ago
Definitely, better safe than sorry when it comes to routing preferences.
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Elinore
11 months ago
Yeah, it's probably the safest choice in this scenario.
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Antonio
12 months ago
I think the OSPF internal preference makes sense too.
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Quentin
1 year ago
The OSPF external preference? Really? That doesn't make any sense in this scenario. I think the candidates need to revisit their understanding of routing protocols and redistribution.
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Jolanda
12 months ago
Yes, the candidates should review their knowledge of routing protocols.
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Devorah
12 months ago
The IS-IS Level 1 internal preference should be the correct choice.
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Jenifer
1 year ago
I agree, the OSPF external preference doesn't apply here.
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Teresita
1 year ago
I'm not sure about this one. Shouldn't the IS-IS Level 1 internal preference be the answer since the routers are L1/L2 capable and in the same area?
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Elza
1 year ago
B) The IS-IS Level 1 internal preference
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Izetta
1 year ago
A) The OSPF internal preference
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Kenda
1 year ago
The OSPF internal preference is the correct answer. If the route is redistributed from IS-IS to OSPF, the OSPF internal route will have a higher preference over the IS-IS routes.
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Dianne
1 year ago
B) The IS-IS Level 1 internal preference
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Filiberto
1 year ago
C) The IS-IS Level 2 internal preference
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Aretha
1 year ago
A) The OSPF internal preference
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Brendan
1 year ago
I believe the OSPF external preference and the IS-IS Level 1 external preference might also play a role in route selection.
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Hana
1 year ago
I agree with you. The OSPF internal preference and the IS-IS Level 2 internal preference would determine the route selection.
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Brett
1 year ago
I think the preference of the two routes will be based on the OSPF internal preference and the IS-IS Level 2 internal preference.
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