Lecture7n - Click to edit Master subtitle style Lecture 7...

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Unformatted text preview: Click to edit Master subtitle style 8/1/11 Lecture 7 COT 4600 Operating Systems Spring 2011 Dan C. Marinescu Office: HEC 304 Office hours: Tu-Th 5:00 – 6:00 PM Lecture 7 8/1/11 n Last time: ¨ Memory ¨ Interpreters. ¨ Communication links. n Today: ¨ Communication – The Internet ¨ Naming; n Use by: value/name n Binding and indirection n Next time n Generic naming model n Name mapping algorithms n Comparing names; name discovery n Practical design of naming scheme n Contexts n Name overloading n UNIX File System Lecture 7 – Thursday, February 3, 2011 Lecture 7 22 Lecture 7 8/1/11 Lecture 7 33 The Internet – an extreme example of what hides behind the communication link abstraction n Hourglass communication model n Protocol stack n Internet Core and Edge n The hardware ¨ Router ¨ Network adaptor Lecture 7 8/1/11 Lecture 7 44 Internet Core and Edge Lecture 7 8/1/11 Lecture 7 55 Teleconferencing Email Telnet Application Layer Transport Layer Network Layer Physical and Data Link Layers...
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Lecture7n - Click to edit Master subtitle style Lecture 7...

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