Home_Work__7 - Instructor: Subir Biswas Introduction to...

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Instructor: Subir Biswas (1) Introduction to Communication Networks ECE-442 Homework #7 Assigned: November 24 th , 2008 Due: December 1 st , 2008 Directions: Take a print-out and do your work on this home work sheet Complete all problems Write down all steps Show all work Box your final answers Write neatly Staple your paper in the upper-left hand corner Homework is due at the beginning of class. No exceptions
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Instructor: Subir Biswas (2) 1. Network Address Translation (NAT) Consider the following network in which the home_router runs NAT service. my_computer kid_computer home_printer home_router SBC_router Internet 10.0.0.1 10.0.0.2 10.0.0.3 10.0.0.4 64.81.159.101 64.81.159.102 64.81.16.1 DSL Modem 1. Consider an IP packet sent from my_computer to www.msu.edu (35.9.20.8). I. What are the source and destination IP addresses of this packet when it arrives at home_router? [ 2 point ] II. What are the source and destination IP addresses when the packet leaves home_router? [ 2 point ] III. What are the source and destination IP addresses when the packet leaves SBC_router? [ 2 point ] IV. Suppose that two applications, one from my_computer
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This note was uploaded on 09/27/2009 for the course ECE 442 taught by Professor Biswas during the Fall '09 term at Michigan State University.

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Home_Work__7 - Instructor: Subir Biswas Introduction to...

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