to have its own mac address its own as its

[qayna khan]

to have its own mac address its own as its own stamped in people got burned in address that's defines that device as a unique number and a will get into more detail about how that works now but the data link layer allows it to define who is on the other side the wires the best way to say it's so you have a single point to point connection one device to one device that's very easy to find who's on the other side if you're in an Ethernet network like a lot of us have you can have hundreds or thousands up devices on link layer and its little sub layer and everything like that later on as above that we have our network layer which is where our IP addresses  1Y0-370 reside so data link layer is tight at the physical layer in that these two are cloud over hereof we have our internet and we have let's say somesorta campus this is the North Campus ...http://examguidez.com/