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The network Card(NIC) is on Layer 2, but the connector on the NIC is considered Layer 1 because the connector is considered a physical connection.

Layer 1 ------Physical

Layer 2 ------Data

According to Network+ the answer is Physical.

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13y ago
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14y ago

when the data reaches the network layer. some control informations will be added along with the data..that is encapsulation. here data will be encapsulated by adding the information of ip address of the source and destination.

In this layer datas are in the form of packets.

protocols participates in this layer : tcp/ip

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16y ago

1 and 2 Physical and Data Link 1 and 2 Physical and Data Link

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Q: What is network layer of osi reference model?
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