Sept04 - CSE/ECE404: Computer Networks Instructor: Dr....

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CSE/ECE404: Computer Networks Instructor: Dr. Liang Cheng Department of Computer Science and Engineering Lehigh University September 4, 2007
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Instructor: Dr. Liang Cheng CSE/ECE404: Computer Networks 09/04/07 Outline ± Recap ± Network architecture (OSI/Internet) ± Implementing network software ± Summary and homework
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Instructor: Dr. Liang Cheng CSE/ECE404: Computer Networks 09/04/07 Internet Architecture ± Internet Engineering Task Force (IETF) ± Hourglass design ■■■ FTP TCP UDP IP NET 1 NET 2 NET n HTTP NV TFTP TCP UDP IP Network Application
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Instructor: Dr. Liang Cheng CSE/ECE404: Computer Networks 09/04/07 OSI Architecture ± Seven-layer OSI (Open Systems Interconnection) network architecture Application Presentation Session Transport Network Data Link Physical Application Presentation Session Transport Network Data Link Physical Network PHY PHY DLC DLC Virtual link for reliable packets Virtual unreliable bit pipe Physical link Virtual link for end to end packets Virtual link for end to end message Virtual session Virtual network service Virtual link for reliable packets Virtual unreliable bit pipe Physical link
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This note was uploaded on 08/06/2008 for the course CSE 404 taught by Professor Cheng during the Fall '07 term at Lehigh University .

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Sept04 - CSE/ECE404: Computer Networks Instructor: Dr....

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