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Understanding TCP/IP Model Internals and Interfaces

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1508 <strong>Underst<strong>and</strong>ing</strong> <strong>TCP</strong>/<strong>IP</strong> <strong>Model</strong> <strong>Internals</strong> <strong>and</strong> <strong>Interfaces</strong><br />

b. The packet content is printed in the same pane:<br />

3. What is the ACK number carried in the header of this segment? ____________<br />

4. Does the segment contain any data? ____________<br />

5. Are there any flags set in the <strong>TCP</strong> header? ____________<br />

6. What <strong>TCP</strong> options does the segment contain? ____________<br />

7. Type cont to complete the simulation. Close all the windows. Close the project.<br />

Summary<br />

You have seen how OPNET Debugger can help you underst<strong>and</strong> the model behavior.<br />

CONFIDENTIAL – RESTRICTED ACCESS: This information may not be disclosed, copied, or transmitted in any format without the prior written consent of OPNET Technologies, Inc.<br />

© 2010 OPNET Technologies, Inc.<br />

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