layer 3. provides logical network addressing and path determination/routing services. responsible for packet delivery, fragmentation, and sequencing. this is the layer where ip resides.
layer 3. provides logical network addressing and path determination/routing services. responsible for packet delivery, fragmentation, and sequencing. this is the layer where ip resides.
3. converts the segments from the transport layer into packets and is responsible for path determination, routing delivering of these packets, and logical addressing