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Networking Chapter 3 Review1.Which protocol's header would a layer 4 device read and process? 2. What number does a host use to identify the application involved in a transmission? 3. What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source? 4. At which OSI layer does the IP operate? 5. Which OSI layer is responsible for directing data from one layer to another? 6. What kind of route is created when a network administrator configures a router to use a specific path between nodes? 7. When a router can’t determine a path to a message destination, where does it send the message? 8. A routing protocol reliability and priority are rated by what measurement?
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Transmission Control Protocol,routing protocol,arp table entries