A computer is unable to access the network. When you check the LED lights near the computer's network port, you discover the lights are not lit. Which layer of the OSI model are you using to troubleshoot this problem? At which two layers does the network adapter work?

Question

Computers and Technology

Keyla Yates

21 April, 16:58

A computer is unable to access the network. When you check the LED lights near the computer's network port, you discover the lights are not lit. Which layer of the OSI model are you using to troubleshoot this problem? At which two layers does the network adapter work?

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Answers (1)

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Grace Fletcher · Answer 1

Link layer and physical layer

Explanation:

The Link layer and the physical layer -

It is the very lowermost layer in the networking architecture of the internet i. e. the internet protocol suite, is referred to as the link layer.

The description of the link layer is RFC 1122 and RFC 1123.

The link layer refers to the communications protocols and the group of method which operates only when the host is physically connected to it.

The physical layer -

In the OSI model, it is the first layer.