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    <title>topic Unable to Add L2 in ExtremeSwitching (EXOS/Switch Engine)</title>
    <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-add-l2/m-p/21754#M1621</link>
    <description>Hi Experts,&lt;BR /&gt;
&lt;BR /&gt;
I am getting below error messages on switch logs, Can you please tell me the what causes these errors. The version on BD8806 is 15.3.3.5 patch1-4&lt;BR /&gt;
&lt;BR /&gt;
06/20/2017 10:59:08.17 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9ba7a1,e0000012,138 IPMC 13, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:36.97 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beed9,e0000012,256 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:31.77 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:47 to s,G,v=a9beec5,e0000012,122 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:31.77 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9beec5,e0000012,122 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:14.17 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beec9,e0000012,260 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:11.95 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beedc,e0000012,256 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:11.92 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beecc,e0000012,260 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:08.99 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:47 to s,G,v=a9beec4,e0000012,122 IPMC 14, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:08.99 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9beec4,e0000012,122 IPMC 14, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:03.97 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:23 to s,G,v=a9ba799,e0000012,137 IPMC 0, unit 1 Entry not found&lt;BR /&gt;
&lt;BR /&gt;
Best Regards,&lt;BR /&gt;
Waqas&lt;BR /&gt;
&lt;BR /&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;</description>
    <pubDate>Tue, 20 Jun 2017 15:00:00 GMT</pubDate>
    <dc:creator>waqas</dc:creator>
    <dc:date>2017-06-20T15:00:00Z</dc:date>
    <item>
      <title>Unable to Add L2</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-add-l2/m-p/21754#M1621</link>
      <description>Hi Experts,&lt;BR /&gt;
&lt;BR /&gt;
I am getting below error messages on switch logs, Can you please tell me the what causes these errors. The version on BD8806 is 15.3.3.5 patch1-4&lt;BR /&gt;
&lt;BR /&gt;
06/20/2017 10:59:08.17 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9ba7a1,e0000012,138 IPMC 13, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:36.97 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beed9,e0000012,256 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:31.77 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:47 to s,G,v=a9beec5,e0000012,122 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:31.77 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9beec5,e0000012,122 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:14.17 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beec9,e0000012,260 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:11.95 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beedc,e0000012,256 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:11.92 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:48 to s,G,v=a9beecc,e0000012,260 IPMC 95, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:08.99 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:47 to s,G,v=a9beec4,e0000012,122 IPMC 14, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:08.99 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:21 to s,G,v=a9beec4,e0000012,122 IPMC 14, unit 1 Entry not found&lt;BR /&gt;
06/20/2017 10:58:03.97 &lt;KERN.IPV4MC.ERROR&gt; Slot-5: Unable to Add L2 5:23 to s,G,v=a9ba799,e0000012,137 IPMC 0, unit 1 Entry not found&lt;BR /&gt;
&lt;BR /&gt;
Best Regards,&lt;BR /&gt;
Waqas&lt;BR /&gt;
&lt;BR /&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;&lt;/KERN.IPV4MC.ERROR&gt;</description>
      <pubDate>Tue, 20 Jun 2017 15:00:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-add-l2/m-p/21754#M1621</guid>
      <dc:creator>waqas</dc:creator>
      <dc:date>2017-06-20T15:00:00Z</dc:date>
    </item>
    <item>
      <title>RE: Unable to Add L2</title>
      <link>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-add-l2/m-p/21755#M1622</link>
      <description>Hello Waqas,&lt;BR /&gt;
&lt;BR /&gt;
the following article may be able to help you resolve your issue:&lt;BR /&gt;
&lt;A href="https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-stop-Erro-Kern-IPv4Mc-Error-Slot-3-Unable-to-Del-IPmc-sender-entry-s-G-v-10-221-140-131-239-255-255-250-140-IPMC-33-flags-8000-unit-1-Entry-not-found-log-message-appaering-on-BD-switches/?q=Unable+to+Add+L2+5%3A23+to+s%2CG%2Cv%3Da9ba799%2Ce0000012%2C137+IPMC+0%2C+unit+1+Entry+not+found&amp;amp;#38;l=en_US&amp;amp;#38;fs=Search&amp;amp;#38;pn=1" target="_blank" rel="nofollow noreferrer noopener"&gt;https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-stop-Erro-Kern-IPv4Mc-Error-Slot-3-...&lt;/A&gt;&lt;BR /&gt;
&lt;BR /&gt;
kind regards,&lt;BR /&gt;
Brian Austin&lt;BR /&gt;
&lt;BR /&gt;</description>
      <pubDate>Tue, 22 Aug 2017 20:16:00 GMT</pubDate>
      <guid>https://community.extremenetworks.com/t5/extremeswitching-exos-switch/unable-to-add-l2/m-p/21755#M1622</guid>
      <dc:creator>Brian_Austin</dc:creator>
      <dc:date>2017-08-22T20:16:00Z</dc:date>
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