Final Exam: Progression: Field Tech III - IV Final Already Passed

Final Exam: Progression: Field Tech III - IV Final Already Passed The open system interconnection reference model (OSI/R<) Network layer serves which primary function? It uses layer 3 addresses to create multiple routed networks The address 68.56.189.17 belongs to which internet protocol IP class? Class A What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? The datagram loops back inside the host and never leaves the network interface card (NIC) Which device evaluates and acts upon a packet's internal protocol (IP) address? Router The network layer must do what to a recieved frame, in order to determine the route over which it will forward the datagram to the next network? Decapsulate the packet What network information can be determined from a logical internet protocol (IP) address? The host portion and network portion