<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:SimSun;
        panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:SimSun;
        panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        text-align:justify;
        text-justify:inter-ideograph;
        font-size:10.5pt;
        font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin:0cm;
        margin-bottom:.0001pt;
        text-align:justify;
        text-justify:inter-ideograph;
        text-indent:21.0pt;
        font-size:10.5pt;
        font-family:"Calibri",sans-serif;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;}
/* Page Definitions */
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:2009820392;
        mso-list-type:hybrid;
        mso-list-template-ids:-1325635242 859325744 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:28.5pt;
        text-indent:-18.0pt;}
@list l0:level2
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%2\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:52.5pt;
        text-indent:-21.0pt;}
@list l0:level3
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:73.5pt;
        text-indent:-21.0pt;}
@list l0:level4
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:94.5pt;
        text-indent:-21.0pt;}
@list l0:level5
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%5\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:115.5pt;
        text-indent:-21.0pt;}
@list l0:level6
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:136.5pt;
        text-indent:-21.0pt;}
@list l0:level7
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:157.5pt;
        text-indent:-21.0pt;}
@list l0:level8
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%8\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:178.5pt;
        text-indent:-21.0pt;}
@list l0:level9
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:199.5pt;
        text-indent:-21.0pt;}
@list l1
        {mso-list-id:2075347036;
        mso-list-type:hybrid;
        mso-list-template-ids:34781944 -81653542 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l1:level1
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:18.0pt;
        text-indent:-18.0pt;}
@list l1:level2
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%2\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:42.0pt;
        text-indent:-21.0pt;}
@list l1:level3
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:63.0pt;
        text-indent:-21.0pt;}
@list l1:level4
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:84.0pt;
        text-indent:-21.0pt;}
@list l1:level5
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%5\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:105.0pt;
        text-indent:-21.0pt;}
@list l1:level6
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:126.0pt;
        text-indent:-21.0pt;}
@list l1:level7
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:147.0pt;
        text-indent:-21.0pt;}
@list l1:level8
        {mso-level-number-format:alpha-lower;
        mso-level-text:"%8\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:168.0pt;
        text-indent:-21.0pt;}
@list l1:level9
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:189.0pt;
        text-indent:-21.0pt;}
ol
        {margin-bottom:0cm;}
ul
        {margin-bottom:0cm;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="ZH-CN" link="#0563C1" vlink="#954F72" style="text-justify-trim:punctuation">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Hi Matt,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For patch 9f926a5, the RFE “Add l2pop support for floating ip resources” has been drafted and is under internal reviewing for now. This RFE adds
<b>(host, mac_address, floating_ip_address)</b> to l2pop fdb. <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:10.5pt"><span lang="EN-US">1. For<b> non-DVR</b> floating ip resources, the mac_address belongs to router_gateway port which belongs to the router related to the specific floating ip. As following:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:10.5pt;mso-para-margin-left:1.0gd"><span lang="EN-US">             mac_address:  router_gateway port’s mac_address --------------------- router -------- floating ip<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:10.5pt;mso-para-margin-left:1.0gd"><span lang="EN-US">2. For
<b>DVR</b> floating ip resources, the mac_address belongs to floatingip_agent_gateway port which belongs to the router related to the specific floating ip. As following:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:10.5pt;mso-para-margin-left:1.0gd"><span lang="EN-US">             mac_address:  floatingip_agent_gateway port’s mac_address -------- router -------- floating ip<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:10.5pt;mso-para-margin-left:1.0gd"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m wondering in what <b>use case</b> these information will be used to avoid the broadcast in mac learning and ARP resolution .
<b>Could you please provide some use cases</b>?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Best Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Xu, Chenjie<o:p></o:p></span></p>
</div>
</body>
</html>