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What is the lowest layer of the OSI model at which LANs and WANs support the same protocols? Layer 2 Layer 3 Layer 4 Layer 5
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What is the lowest layer of the OSI model at which LANs and WANs support the same protocols?

Layer 2



Layer 3



Layer 4



Layer 5

User Jesenia
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1 Answer

5 votes

Answer: Layer 3

Step-by-step explanation:

The layer 3 in OSI model is the network layer which is responsible for routing the packet across the network.

So we need a switch and a router for the LAN and WAN connection and both of them has to support the same protocols at layer 3.

User Tomha
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