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<p>传输层协议类型（TCP=0, UDP=1, ICMP=2） </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aff3bb9739dae752f5c8a25a9be28ba9a">&#9670;&#160;</a></span>protocol_ip</h2>

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          <td class="memname">std::vector&lt;uint16_t&gt; flowUniAttr::protocol_ip</td>
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