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GIAC GCIA Exam - Topic 2 Question 89 Discussion

Routers work at which layer of the OSI reference model?
D) Network
A) Transport
B) Physical
C) Presentation

GIAC GCIA Exam - Topic 2 Question 89 Discussion

Actual exam question for GIAC's GCIA exam
Question #: 89
Topic #: 2
[All GCIA Questions]

Routers work at which layer of the OSI reference model?

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Suggested Answer: D

by Louvenia at Aug 13, 2026, 10:16 PM

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Karima
4 days ago
I’m a bit confused; I thought routers could also relate to the Transport layer, but that might be wrong.
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Stephane
9 days ago
I remember practicing a question about OSI layers, and I think routers were mentioned in relation to the Network layer.
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Glenn
14 days ago
I think routers operate at the Network layer, but I’m not 100% sure.
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