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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Hello Chaoyi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Thanks for your answer.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Related to Route Target parameter (RT) : I referred to the figure displaying pods interconnection through an E-VPN L2 network (“Tricircle in a nutshell” presentation).
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">My question is : how are there populated and/or exchanged through the E-VPN interconnection ?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Thanks,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Best Regards,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> Dina<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="FR" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span lang="FR" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> joehuang [mailto:joehuang@huawei.com]
<br>
<b>Envoyé :</b> mercredi 23 novembre 2016 04:20<br>
<b>À :</b> SOL Dina IMT/OLN; openstack-dev<br>
<b>Objet :</b> RE: [openstack-dev][tricircle]Questions about Tricircle L2 and L3 implementation<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">Hello, Dina,
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">Thank you for your comments, it'll be good to discuss tricircle related topic in openstack-dev so that more people can be involved in if necessary, and keep the
project transparent. So I copied the reply to <a href="mailto:openstack-dev@lists.openstack.org">openstack-dev@lists.openstack.org</a>.<o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">For L2VxLAN, the VNI identifiers will be allocated in central Neutron, and then same VNI segment will be used for local Neutron during get_network or get_port
from Nova, the local plugin in local Neutron will query the network segment info. and persist same uuid and VNI in local Neutron. But VxLAN based cross Neutron L2 networking has not started yet, the spec has not submitted for review yet, currently only VLAN
based L2/L3 networking were implemented, supported features could be found in the release notes:https://github.com/openstack/tricircle/blob/master/releasenotes/notes/initial-release-notes.yaml .<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"> VxLAN L2 networking and VxLAN as the bridge network for L3 networking will rely on the patch for "formalize the tunnel termination point by adding it to the port
binding data model" which is mentioned in "Eliminating L2pop as a mechanism driver" <a href="http://lists.openstack.org/pipermail/openstack-dev/2016-November/107061.html" target="_blank">http://lists.openstack.org/pipermail/openstack-dev/2016-November/107061.html</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">Before VxLAN L2 networking and VxLAN as the bridge network for L3 networking, this spec is being reviewed, <a href="https://review.openstack.org/#/c/396564/" target="_blank">https://review.openstack.org/#/c/396564/</a>,
please join the review to see whether it can meet your demands, especially for the cross Neutron networking models.<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">What is "</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">RT parameters"?</span><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial","sans-serif";color:black">Tricircle supported L3 networking based on shared VLAN bridge network, you can refer to "6.6 L3 Networking across Neutron", but just as what mentioned in the release
notes, </span><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"> only VLAN L2 network and shared VLAN as the bridge network for L3 networking are supported.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black">There are todo list for the usage documentation in ocata release, you are welcome to join the contribution, no matter documentation or source code or review.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Best Regards<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Chaoyi Huang (joehuang)<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">
<a href="mailto:dina.sol@orange.com">dina.sol@orange.com</a> [dina.sol@orange.com]<br>
<b>Sent:</b> 22 November 2016 21:54<br>
<b>To:</b> joehuang<br>
<b>Subject:</b> Questions about Tricircle L2 and L3 implementation</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black"><o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Hello Chaoyi Huang,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">I have read Tricirle wiki documentation and some presentations.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">May I ask you I have few questions about Tricircle implementation ?
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Here there are :</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">1°) L2 VxLAN
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">How are choosen VNI identifiers ?
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">How are choosen RT parameters ? Is a control plane used or all is configured within a pool ?</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">2°) L3
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Does Tricircle support L3 interconnection ?
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Have you documentation about that ?</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Thanks,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Best Regards,</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> Dina SOL</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">--------------------------------</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black">
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black"><img border="0" width="40" height="40" id="Image_x0020_1" src="cid:image001.jpg@01D2457F.9C778F50" alt="logo-Orange"></span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:11.25pt"><b><span lang="IT" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Dina Sol</span></b><span lang="IT" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black"><br>
</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black">Orange/ IMT/ OLN/ WTC/ IEE/ NAVI (Network Automation and Virtualized Infrastructure)</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR" style="font-size:10.0pt;font-family:"Helvetica 55 Roman","sans-serif";color:black">Orange Labs</span><span lang="FR" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black">
<br>
</span><span lang="FR" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">2, avenue Pierre Marzin</span><span lang="FR" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black">
<br>
</span><span lang="FR" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">22307 Lannion Cedex </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#FF6600">tel : 00 33 (0)2 96
<b><u>07</u> </b>11 22</span><span lang="FR" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#F79646">
</span><span lang="FR" style="font-size:12.0pt;font-family:"Times New Roman","serif";color:black"> <br>
<a href="mailto:Dina.Sol@orange-ftgroup.com" target="_blank"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#FF6600">Dina.Sol@orange.com</span></a>
</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR" style="color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc
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