Cisco Exam 300-510 Topic 3 Question 109 Discussion

Actual exam question for Cisco's 300-510 exam

Question #: 109
Topic #: 3

Refer to the exhibit.

Refer to the exhibit Networks 172.16.31.0/24 and 172 16 30.0/24 are advertised in area 34. and network 172.22 10.0/24 is advertised in area 0. A recent security review discovered that users connected to routers R1 and R2 have been making unauthorized access to an application running on network 172 16 31 0/24 An engineer determined that routers R1 and R2 are receiving updates for network 17 16 31 0/24 Which action resolves the issue?

AApply route filtering on routers R3 and R4.

BApply route filtering on router R3 only.

CApply route filtering on routers RI and R2

DApply route filtering on router R4 only.

Show Suggested Answer

Suggested Answer: D

by Tonette at Apr 30, 2025, 06:24 AM

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Kanisha

17 days ago

Haha, I bet the engineer who figured this out is feeling pretty proud of themselves. Way to go, detective!

upvoted 0 times

Edward

7 days ago

A) Apply route filtering on routers R3 and R4.

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Rozella

17 days ago

I believe option C) Apply route filtering on routers R1 and R2 could also work to resolve the issue.

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Lamonica

30 days ago

Wait, wait, wait... Isn't this the same problem as the one with the 'unauthorized access' issue in the IT department last year? I swear I've seen this before!

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