Networking models Review Essay Example for Free

Nedeucerking models Review Essay3.1 Networking models Review The two networking models are transmission control protocol/IP which had 5 different layers and the OSI model which has 7 layers. They mainly incorporate the kindred layers and the only difference is that the TCP/IP layer combines layers 5, 6 and 7 all into layer5. Both models are along the same line of information and both explain how a network moves data. 3.2 OSI reference model The OSI model includes two more layers that the TCP/IP layer already had but is constructed in only layer 5. 7 ApplicationWeb browser,6 PresentationWhat is being displayed on your page5 SessionControl structure in the midst of sessions4 Transport(TCP) Transfers data betwixt points3 Network(IP address/URL) Routing, responsible for addressing, sending and translation of logical and physical addresses 2 Data linkSends frames gage and forth with necessary sync and error control (MAC/PPP)1 Physical(Copper, wires ect) Defines the windup(preno minal) procedures that are required to substantiate and maintain physical links.3.3 The TCP/IP modelTCP/IP reference model includes all information as OSI but only has 5 layers and not 7, Layer 5 includes layers 5, 6 and 7 combines. 5 ApplicationCombines layers 5, 6 and 7 provides network services such as email, file transfers, exchanges of data, support connections between sessions and inner host communications4 Transport(TCP) transfers data between end points3 Network(IP/URL) The routing process, packet shimmy and exchanging (looking for your URL) 2 Data LinkSends frames to and from with flow control, error control and sync also addresses topology and medias. 1 Physical(Copper, wires ect) Defines mechanical procedures that are required to establish and maintain physical links3.4 data link connections reckoner A is trying to send information to Computer B, the IP address must see the advertisement from Computer B for the router to know where to send the information. The router th en strips the Ethernet and sends the information over a leased line to router B, Router B then sends connects to another ether and PPP to further send to Computer B.