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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><title>Protocol Decodes: IP6</title>
<meta name="generator" content="KompoZer" />
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<h2>Network Layer Decodes</h2>
<h3>Class IP6</h3>
<p>Provides access to fields in an IPv6 header.</p>
<table class="indent1">
<tbody>
<tr><td class="heading" colspan="2">Instance Variables</td>
</tr><tr>
<td class="name methodwidth"><strong>version</strong></td>
<td class="name descriptionwidth"><em>ip6.version -> anInteger</em></td>
</tr>
<tr>
<td><br />
</td>
<td class="description">IP version, 6 for IPv6
</td>
</tr><tr>
<td class="name"><strong>traffic_class</strong></td>
<td class="name"><em>ip6.traffic_class -> anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Traffic Class (DSCP and ECN)
</td>
</tr><tr>
<td class="name"><strong>flow_label</strong></td>
<td class="name"><em>ip6.flow_label -> anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Flow Label (20 bits)
</td>
</tr><tr>
<td class="name"><strong>payload_len</strong></td>
<td class="name"><em>ip6.payload_len -> anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Payload Length (doesn't include the IPv6 header)
</td>
</tr><tr>
<td class="name"><strong>next_hdr</strong></td>
<td class="name"><em>ip6.next_hdr -> anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Next Header; selector for whatever follows the
IPv6 header</td>
</tr><tr>
<td class="name"><strong>hop_limit</strong></td>
<td class="name"><em>ip6.hop_limit -> anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Hop Limit
</td>
</tr><tr>
<td class="name"><strong>src_prefix</strong></td>
<td class="name"><em>ip6.src_address -> anIPprefix</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Source Address</td>
</tr><tr>
<td class="name"><strong>dst_prefix</strong></td>
<td class="name"><em>ip6.dst_address -> anIPprefix</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">IPv6 Destination Address
</td>
</tr>
<tr><td class="name"><strong>payload</strong></td>
<td class="name"><em>ip6.payload -> aByteArray</em></td>
</tr>
<tr>
<td><br />
</td>
<td class="description">Byte array containing the IPv6 object's payload<br />
<span style="font-style: italic;" />
</td>
</tr>
</tbody></table>
<p>A few of the fields in an IP object may be set to new values, as follows:<br /></p>
<table class="indent1">
<tbody>
<tr><td class="heading" colspan="2">Class <span style="font-style: italic;">set</span> Methods</td>
</tr>
<tr>
<td class="name methodwidth"><strong>hop_limit=</strong></td>
<td class="name descriptionwidth"><em>ip6.hop_limit = anInteger</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">Sets the <span style="font-style: italic;">hop_limit</span> value in an <span style="font-style: italic;">IP6</span>
</td>
</tr><tr>
<td class="name"><strong>src_address=</strong></td>
<td class="name"><em>ip6.src_address = anIPprefix</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">Sets the <span style="font-style: italic;">src_address</span> value in an <span style="font-style: italic;">IP6</span></td>
</tr><tr>
<td class="name"><strong>dst_address=</strong></td>
<td class="name"><em>ip6.dst_address = anIPprefix</em></td>
</tr><tr>
<td><br />
</td>
<td class="description">Sets the <span style="font-style: italic;">dst_address</span> value in an <span style="font-style: italic;">IP6</span>
</td>
</tr>
</tbody>
</table>
<p />
<p>Nevil Brownlee<br />Mon, 30 Jun 14 (NZST)</p>
</body></html>
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