Nokia Exam 4A0-105 Topic 3 Question 77 Discussion

Actual exam question for Nokia's 4A0-105 exam

Question #: 77
Topic #: 3

[All 4A0-105 Questions]

How is MAC learning achieved in traditional Ethernet switches?

AAs frames leave the switch, the DA is populated into the FDB.

BAs frames enter the switch, the DA is populated into the FDB.

CAs frames leave the switch, the SA is populated into the FDB.

DAs frames enter the switch, the SA is populated into the FDB.

Show Suggested Answer

Suggested Answer: D

by Ronny at Nov 24, 2023, 09:01 AM

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Cordell

8 days ago

The correct answer is B. As frames enter the switch, the DA is populated into the FDB. This is how MAC learning works in traditional Ethernet switches.

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Sarah

9 days ago

Actually, I believe MAC learning happens as frames leave the switch, not enter.

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Phyliss

11 days ago

I agree with you, the DA is populated into the FDB as frames enter the switch.

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Son

17 days ago

I think MAC learning is achieved when frames enter the switch.

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