Outdoorsy

Network layer, according to the normalization OSI, it is a layer that connectivity provides and selection of route between two systems of hosts that can be located in geographically different networks. It is the third level of the model OSI and its mission is to obtain that the data arrive from the origin at the destiny although they do not have direct connection. Transport level offers services to the superior level () and it leans in the connection level, is to say, it uses its functions.


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