Application layer 1, users interact with directly, Transport layer 2, ensures that data is sent correctly from one device to another, Internet layer 3, responsible for sending data packets across different networks, Physical network layer 4, deals with the physical connection between devices and the network.

looja

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

)
Kas taastada automaatselt salvestatud ?