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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 />

Analyze <strong>TCP</strong> Reno with Explicit Congestion Notification<br />

1. Select Scenarios -> Switch to Scenario to switch to scenario ECN.<br />

2. Make sure that ECN has been enabled on both the sender <strong>and</strong> the receiver:<br />

3. Open the attributes window for the analyzer_svr_wkstn node. Notice that the packet dropper<br />

was configured to mark packets rather than drop them:<br />

4. Repeat the steps 2 <strong>and</strong> 3 from page 16 to load results into templates. You should see the<br />

following results:<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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