Cisco 300-420 Exam - Topic 2 Question 57 Discussion

Actual exam question for Cisco's 300-420 exam

Question #: 57
Topic #: 2

[All 300-420 Questions]

An organization plans to deploy multicast across two different autonomous systems. Their solution must allow RPs to:

*discover active sources outside their domain

*use the underlying routing information for connectivity with other RPs

*announce sources joining the group

Which solution supports these requirements?

AMSDP

BSSM

CPIM-SM

DPIM-DM

Show Suggested Answer

Suggested Answer: A

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-3s/asr903/imc-pim-xe-3s-asr903-book/imc_msdp.pdf

by Lonna at Aug 02, 2022, 03:35 PM

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Margurite

10 months ago

SSM seems too limited for this kind of setup.

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Junita

10 months ago

Totally agree, MSDP is essential for RPs to communicate!

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Vivienne

10 months ago

Wait, can MSDP really handle all those requirements?

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Ammie

11 months ago

I think PIM-SM is better for this scenario.

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Mireya

11 months ago

MSDP is the right choice for cross-domain source discovery.

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Evangelina

11 months ago

I feel like PIM-DM is more about dense mode and might not fit the requirements here. I'm leaning towards A as well.

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Kerrie

11 months ago

I practiced a similar question, and I recall that SSM doesn't really support source discovery, so I doubt it's B.

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Desirae

11 months ago

I'm not entirely sure, but I remember that PIM-SM is used for multicast routing. Could it be C?

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Nadine

11 months ago

I think the answer might be A, MSDP, because it allows RPs to discover sources across different domains.

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Fausto

11 months ago

Okay, let's see. The question is asking what can't be learned from the output, so I'll need to review what information that command provides.

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Cecil

11 months ago

Hmm, I'm a bit unsure here. Is the third digit for the patch level or the minor version? I'll need to double-check the versioning convention to be sure.

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Cyndy

11 months ago

This seems like a straightforward question about process control. I'll think through the key concepts - special vs common causes, and how changes in materials would impact the process.

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Margery

11 months ago

I think the synergy calculation involves determining the value added from the post-tax cash flow, right? But I'm a bit unsure how to apply the discount rate correctly.

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