Network1 - Chapter 4 Network Layer Computer Networking A Top Down Approach 5th edition Jim Kurose Keith Ross Addison-Wesley April 2009 Network

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Network Layer 4-1 Chapter 4 Network Layer Computer Networking: A Top Down Approach 5 th edition. Jim Kurose, Keith Ross Addison-Wesley, April 2009.
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Network Layer 4-2 Chapter 4: Network Layer Chapter goals: understand principles behind network layer services: network layer service models forwarding versus routing how a router works routing (path selection) dealing with scale advanced topics: IPv6, mobility instantiation, implementation in the Internet
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Network Layer 4-3 Chapter 4: Network Layer 4. 1 Introduction 4.2 Virtual circuit and datagram networks 4.3 What’s inside a router 4.4 IP: Internet Protocol Datagram format IPv4 addressing ICMP IPv6 4.5 Routing algorithms Link state Distance Vector Hierarchical routing 4.6 Routing in the Internet RIP OSPF BGP 4.7 Broadcast and multicast routing
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Network Layer 4-4 Network layer transport segment from sending to receiving host on sending side encapsulates segments into datagrams on rcving side, delivers segments to transport layer network layer protocols in every host, router router examines header fields in all IP datagrams passing through it application transport data link physical application transport network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical network data link physical
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Network Layer 4-5 Two Key Network-Layer Functions forwarding: move packets from router’s input to appropriate router output
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This note was uploaded on 09/07/2010 for the course ECE 407 taught by Professor Eun during the Spring '08 term at N.C. State.

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Network1 - Chapter 4 Network Layer Computer Networking A Top Down Approach 5th edition Jim Kurose Keith Ross Addison-Wesley April 2009 Network

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