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    <title>Monitoring Traffic Using Fibre Channel Analyzers </title>
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<a name="wp1490175"> </a><h1 class="pTitle">
Monitoring Traffic Using Fibre Channel Analyzers

</h1>
<a name="wp1490177"> </a><p class="pBody">
You can use SPAN to monitor traffic on an interface without any traffic disruption. This feature is 
especially useful in troubleshooting scenarios in which traffic disruption changes the problem 
environment and makes it difficult to reproduce the problem. You can monitor traffic in either of the 
following two ways:

</p>
<div class="pSmartList1"><ul class="pSmartList1">
<a name="wp1490178"> </a><li class="pSmartList1">Without SPAN
</li>
<a name="wp1490179"> </a><li class="pSmartList1">With SPAN 
</li>
</ul></div>
<hr /><br><p class="pBody">Copyright 2010-2013, Cisco Systems, Inc. All rights reserved.</p> 

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