Where does routing occur within the DoD TCP/IP reference model?
A.
application
B.
internet
C.
network
D.
transport
Explanation:
The picture below shows the comparison between TCP/IP model & OSI model. Notice that the
Internet Layer of TCP/IP is equivalent to the Network Layer which is responsible for routing decision.
answer B
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This question is asking DoD reference model, so the explanation is not relevant.
DoD “Process/Application” Layer OSI “Application”, “Presentation”, “Session” Layers
DoD “Host-to-Host” Layer OSI “Transport” Layer
DoD “Internet” Layer OSI “Network” Layer
DoD “Network Access” Layer OSI “Data-link”, “Physical” Layers
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