Layer 1 of the OSI Layer Model does not support MAC addresses.
yes. thougth the nic is a layer 1 device its mac address is used in datalink layer
The MAC sublayer is part of Layer 2 - Data Link Layer - but it is more correct to say that the MAC address is the physical address.
A MAC address
That is considered part of layer 2.That is considered part of layer 2.That is considered part of layer 2.That is considered part of layer 2.
Network Interface Layer
in the osi model data link layer is adds source & destination mac address to frames
Data Link Layer...
datalink
If you mean the MAC address, that's a layer-2 concept.
It called Media Access Control (MAC) layer address
That is called the MAC address.
MAC layer by OSI model is also known as