What is the network layer

Na network layer the network layers concerned with getting package from the source on the wire to distillation getting to the destination may require making many house at intermediate roters along the way this function clearly conference with that the data link layer which has the more modest goal of just moving friends from on and of a wire to the another player is the lowest layer that deals with and to and transmission.. network layer design issue in the following section we will give an introduction to some of the issue that the designer of the network layer muscle with these issues include the service provided to the transport layer and the internal design of the network... store and forward packet switching before starting to explain the details of the network layer is is dress 10 in the constructs in visa network layer protocol operate the contact can be seen in the major components of the network are the equipment routers connected by transmission lines on inside the shade all and the customer equipments on outside the oval... service provided to the transport layer the network layer provides service to the transport layer at the network layer transport layer interface and important question is precisely that kind of service the network layer provide to the transport layer the service need to carefully designed with the following goals in mind the service should be independent of the rooted Technology..