https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&feed=atom&title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE 2026-04-10T17:31:17Z Revision history for this page on the wiki MediaWiki 1.28.3 https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4700&oldid=prev 2016-12-01T06:42:12Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='en'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 06:42, 1 December 2016</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]测试demo[http://pan.baidu.com/s/1kVGzqLp 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]安装工具[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&lt;span style=&quot;color: rgb(51, 51, 51);&#160; font-family: arial, 宋体, sans-serif;&#160; font-size: 14px;&#160; font-style: normal;&#160; font-variant: normal;&#160; font-weight: normal;&#160; letter-spacing: normal;&#160; line-height: 24px;&#160; orphans: auto;&#160; text-align: start;&#160; text-indent: 28px;&#160; text-transform: none;&#160; white-space: normal;&#160; widows: 1;&#160; word-spacing: 0px;&#160; -webkit-text-stroke-width: 0px;&#160; display: inline !important;&#160; float: none;&#160; background-color: rgb(255, 255, 255)&quot;&gt;Internet 组管理协议称为IGMP协议（Internet Group Management Protocol），是因特网协议家族中的一个组播协议。&lt;/span&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&#160;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&lt;span style=&quot;color: rgb(51, 51, 51);&#160; font-family: arial, 宋体, sans-serif;&#160; font-size: 14px;&#160; font-style: normal;&#160; font-variant: normal;&#160; font-weight: normal;&#160; letter-spacing: normal;&#160; line-height: 24px;&#160; orphans: auto;&#160; text-align: start;&#160; text-indent: 28px;&#160; text-transform: none;&#160; white-space: normal;&#160; widows: 1;&#160; word-spacing: 0px;&#160; -webkit-text-stroke-width: 0px;&#160; display: inline !important;&#160; float: none;&#160; background-color: rgb(255, 255, 255)&quot;&gt;该协议运行在主机和组播路由器之间。IGMP协议共有三个版本，即IGMPv1、v2 和v3。&lt;/span&gt; &amp;nbsp;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span<ins class="diffchange diffchange-inline">&gt;&lt;br/</ins>&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]测试demo[http://pan.baidu.com/s/1kVGzqLp 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]安装工具[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td></tr> </table>

Keren.li https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4698&oldid=prev 2016-12-01T06:36:05Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='en'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 06:36, 1 December 2016</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]<del class="diffchange diffchange-inline">测试demo链接：</del>[http://pan.baidu.com/s/<del class="diffchange diffchange-inline">1i4Y4aVj http:</del>/<del class="diffchange diffchange-inline">/pan.baidu.com/s/1i4Y4aVj] 密码：bzq2</del>&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]安装工具[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]<ins class="diffchange diffchange-inline">测试demo</ins>[http://pan.baidu.com/s/<ins class="diffchange diffchange-inline">1kVGzqLp 链接]&lt;br</ins>/<ins class="diffchange diffchange-inline">&gt;</ins>&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]安装工具[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe 链接]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td></tr> </table>

Keren.li https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4697&oldid=prev 2016-12-01T06:34:46Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='en'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 06:34, 1 December 2016</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]测试demo链接：[http://pan.baidu.com/s/1i4Y4aVj http://pan.baidu.com/s/1i4Y4aVj] 密码：bzq2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]<del class="diffchange diffchange-inline">安装工具链接</del>[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe &lt;<del class="diffchange diffchange-inline">span style=&quot;color:#0000ff;&#160; text-decoration:underline&quot;&gt;http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe&lt;</del>/<del class="diffchange diffchange-inline">span</del>&gt;<del class="diffchange diffchange-inline">]</del>&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;1.在内核中添加支持&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 140px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 168px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:111111.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 56px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 84px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 112px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;[[File:222222.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;2.切换IGMP的版本号&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; line-height: 1.875;&#160; text-indent: 28px;&#160; text-align: left;&#160; font-size: 14px&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 28px;&#160; font-size: 14px&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;#2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;3.使用QTDEMO发包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]测试demo链接：[http://pan.baidu.com/s/1i4Y4aVj http://pan.baidu.com/s/1i4Y4aVj] 密码：bzq2&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]配置本地ip进行发包&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;span style=&quot;font-size:16px;&#160; font-weight:bold&quot;&gt;4.使用Wireshark进行抓包测试&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[1]<ins class="diffchange diffchange-inline">安装工具</ins>[http://sw.bos.baidu.com/sw-search-sp/software/22b4fb6405f49/Wireshark_win32_2.2.1.0.exe <ins class="diffchange diffchange-inline">链接]</ins>&lt;<ins class="diffchange diffchange-inline">br</ins>/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[2]将board PC 通过交换机连成局域网。&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[3]开始抓包&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;[4]抓到如下包时说明IGMP功能以实现。&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; text-indent: 56px;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div&gt;[[File:3333333.png|RTENOTITLE]]&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;&lt;div style=&quot;white-space: pre-wrap;&#160; text-align: left;&#160; line-height: 1.5;&#160; font-size: 14px&quot;&gt;&lt;br/&gt;&lt;/div&gt;</div></td></tr> </table>

Keren.li https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4696&oldid=prev 2016-12-01T06:33:47Z

<p></p> <a href="https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&amp;diff=4696&amp;oldid=4666">Show changes</a>

Keren.li https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4666&oldid=prev 2016-11-30T03:16:04Z

<p>Baihui.cai moved page <a href="/view/ACN-AE/technology/IGMP" class="mw-redirect" title="ACN-AE/technology/IGMP">ACN-AE/technology/IGMP</a> to <a href="/view/Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE" title="Yocto kernel上支持IGMP协议">Yocto kernel上支持IGMP协议</a></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style='vertical-align: top;' lang='en'> <td colspan='1' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='1' style="background-color: white; color:black; text-align: center;">Revision as of 03:16, 30 November 2016</td> </tr><tr><td colspan='2' style='text-align: center;' lang='en'><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

Baihui.cai https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4665&oldid=prev 2016-11-30T03:09:20Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='en'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 03:09, 30 November 2016</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;span style=&quot;font: 14px/24px arial, 宋体, sans-serif; color: rgb(51, 51, 51); text-transform: none; text-indent: 28px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px;&quot;&gt;Internet 组管理协议称为IGMP协议（Internet Group Management <del class="diffchange diffchange-inline">Protocol），是因特网协议家族中的一个组播协议。该协议运行在主机和组播路由器之间。IGMP协议共有三个版本，即IGMPv1、v2 </del>和v3。&lt;/span&gt;&amp;nbsp;对linux添加IGMP组播报文的支持。</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;span style=&quot;font: 14px/24px arial, 宋体, sans-serif; color: rgb(51, 51, 51); text-transform: none; text-indent: 28px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px;&quot;&gt;Internet 组管理协议称为IGMP协议（Internet Group Management <ins class="diffchange diffchange-inline">Protocol），是因特网协议家族中的一个组播协议。&lt;/span&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&#160;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&lt;span style=&quot;font: 14px/24px arial, 宋体, sans-serif; color: rgb(51, 51, 51); text-transform: none; text-indent: 28px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px;&quot;&gt;该协议运行在主机和组播路由器之间。IGMP协议共有三个版本，即IGMPv1、v2 </ins>和v3。&lt;/span&gt;&amp;nbsp;对linux添加IGMP组播报文的支持。</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;1.在内核中添加支持&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 140px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;2.切换IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#2&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;1.在内核中添加支持&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 140px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;2.切换IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#2&lt;/div&gt;</div></td></tr> </table>

Baihui.cai https://ess-wiki.advantech.com.tw/wiki/index.php?title=Yocto_kernel%E4%B8%8A%E6%94%AF%E6%8C%81IGMP%E5%8D%8F%E8%AE%AE&diff=4663&oldid=prev 2016-11-30T02:43:49Z

<p>Created page with &quot;&lt;span style=&quot;font: 14px/24px arial, 宋体, sans-serif; color: rgb(51, 51, 51); text-transform: none; text-indent: 28px; letter-spacing: normal; word-spacing: 0px; float: none...&quot;</p> <p><b>New page</b></p><div>&lt;span style=&quot;font: 14px/24px arial, 宋体, sans-serif; color: rgb(51, 51, 51); text-transform: none; text-indent: 28px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; widows: 1; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-stroke-width: 0px;&quot;&gt;Internet 组管理协议称为IGMP协议（Internet Group Management Protocol），是因特网协议家族中的一个组播协议。该协议运行在主机和组播路由器之间。IGMP协议共有三个版本，即IGMPv1、v2 和v3。&lt;/span&gt;&amp;nbsp;对linux添加IGMP组播报文的支持。<br /> &lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;1.在内核中添加支持&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;make menuconfig&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicast routing&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 140px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: multicasting&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 1 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*] IP&amp;nbsp;: PIM-SM version 2 support&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 168px; font-size: 14px; white-space: pre-wrap;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking sopport-----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;Networking options -----&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 84px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]802.1d Ethernet Bridging&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 112px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[*]IGMP/MLD Bridging&lt;/div&gt;&lt;div&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; font-size: 14px; white-space: pre-wrap;&quot;&gt;2.切换IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.875; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[1]查看当前内核IGMP的版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#0&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;0 表示最高有效版本号，目前默认最高版本是V3。&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 28px; font-size: 14px; white-space: pre-wrap;&quot;&gt;[2]更改版本号&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#echo&amp;nbsp;&quot;2&quot;&amp;nbsp;&gt;&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#cat&amp;nbsp;/proc/sys/net/ipv4/conf/eth0/force_igmp_version&lt;/div&gt;&lt;div style=&quot;text-align: left; line-height: 1.5; text-indent: 56px; font-size: 14px; white-space: pre-wrap;&quot;&gt;#2&lt;/div&gt;</div>

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