poster4 - Chapter 5 Network Layer Jonathan C.L. Liu, Ph.D....

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1 Chapter 5 Network Layer Jonathan C.L. Liu, Ph.D. Department of Computer, Information Science and Engineering (CISE), University of Florida
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3 Store-and-Forward Packet Switching The environment of the network layer protocols. fig 5-1
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4 Implementation of Connectionless Service
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5 Implementation of Connection-Oriented Service
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6 5-4
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10 Shortest Path Routing
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11 Link State Routing Each router must do the following: Discover its neighbors, learn their network address. Measure the delay or cost to each of its neighbors. Construct a packet telling all it has just learned. Send this packet to all other routers. Compute the shortest path to every other router.
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12 Distance Vector Routing
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13 Distance Vector Routing (2) The count-to-infinity problem.
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14 Hierarchical Routing Hierarchical routing.
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15 Multicast Routing (a) A network. (b) A spanning tree for the leftmost router. (c) A multicast tree for group 1. (d) A multicast tree for group 2.
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16 Routing for Mobile Hosts A WAN to which LANs, MANs, and wireless cells are attached.
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17 Routing for Mobile Hosts (2) Packet routing for mobile users.
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