File: //usr/share/wireshark/dftest.html
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<h1>dftest(1) Manual Page</h1>
<h2 id="_name">NAME</h2>
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<p>dftest - Shows display filter byte-code, for debugging dfilter routines.</p>
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<h2 id="_synopsis">SYNOPSIS</h2>
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<p><span class="nowrap"><strong>dftest</strong></span>
<span class="nowrap">[ <filter> ]</span></p>
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<h2 id="_description">DESCRIPTION</h2>
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<p><strong>dftest</strong> is a simple tool which compiles a display filter and shows its bytecode.</p>
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<h2 id="_options">OPTIONS</h2>
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<dt class="hdlist1">filter</dt>
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<p>The display filter expression. If needed it has to be quoted.</p>
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<h2 id="_examples">EXAMPLES</h2>
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<p>Show how the IP protocol is filtered:</p>
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<pre>dftest ip</pre>
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<p>Shows how frame 150 is filtered:</p>
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<pre>dftest "frame.number == 150"</pre>
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<h2 id="_see_also">SEE ALSO</h2>
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<p><a href="wireshark-filter.html">wireshark-filter</a>(4)</p>
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Last updated 2022-03-04 16:13:20 UTC
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