'Local link cost change' diaporamas de présentation

Chapter 4: Network Layer

Chapter goals: understand principles behind network layer services: routing (path selection) dealing with scale how a router works advanced topics: Multicast routing, IPv6, mobility instantiation and implementation in the Internet. Chapter 4: Network Layer. Chapter 4 roadmap.

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Chapter 4: Network Layer (last revised 18/04/04)

Chapter goals: understand principles behind network layer services: routing (path selection) dealing with scale how a router works advanced topics: IPv6, multicast instantiation and implementation in the Internet. Overview: network layer services routing principle: path selection

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Chapter 4 roadmap

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Missing Pieces of the Puzzle

Missing Pieces of the Puzzle. EE122 Fall 2011 Scott Shenker http:// inst.eecs.berkeley.edu /~ee122/ Materials with thanks to Jennifer Rexford, Ion Stoica , Vern Paxson and other colleagues at Princeton and UC Berkeley. Announcements. Everyone should be signed up and have account

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Even More Routing, and Missing Pieces

Even More Routing, and Missing Pieces. EE122 Fall 2012 Scott Shenker http:// inst.eecs.berkeley.edu /~ee122/ Materials with thanks to Jennifer Rexford, Ion Stoica , Vern Paxson and other colleagues at Princeton and UC Berkeley. Questions about Project 1.

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4.1 introduction 4.2 virtual circuit and datagram networks 4.3 what ’ s inside a router

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

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Data Communication and Networks

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Week 6 Routing Concepts

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Intradomain Routing

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ECSE-4730: Computer Communication Networks (CCN)

ECSE-4730: Computer Communication Networks (CCN). Network Layer (Routing) Shivkumar Kalyanaraman: shivkuma@ecse.rpi.edu Biplab Sikdar: sikdab@rpi.edu http://www.ecse.rpi.edu/Homepages/shivkuma. transport packet from sending to receiving hosts network layer protocols in every host, router.

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Network layer functions

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CSC 250

CSC 250. Introduction to Networking Fundamentals Class Meeting 8. Chapter goals: understand principles behind network layer services: routing (path selection) dealing with scale how a router works advanced topics: IPv6, mobility instantiation and implementation in the Internet.

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14: Intro to Routing Algorithms

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Network Layer

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Distance-Vector and Path-Vector Routing Sections 4.2.2., 4.3.2, 4.3.3

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Routing - I

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2004.4.15.

2004.4.15. Routing Algorithms Link State Distance Vector HW #4 and HW #5 Mid-term. Graph abstraction for routing algorithms: graph nodes are routers graph edges are physical links link cost: delay, $ cost, or congestion level. A. D. E. B. F. C. Routing protocol. Routing. 5.

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TCP/IP Network Layer (1)

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Internet Routing

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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. network data link

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