<div dir="ltr">Hi,<br><br>unfortunately straightforward mapping is not usable for us, we need own distribution of addresses according to vni.<br><br>For example - 2 data centers connected with VLANs, both with Cisco ASR-9K on L3.<br><br>Routers have its own vni-multicast group mappings.<br><br>Router(config-if)# member vni 6010-6030 multicast-group 225.1.1.1 <br><br>So we can create network with vni i.e. 6011 and it will get right multicast address.<br><br>We also need to create networks on demand and not configure routers at each change.<br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(136,136,136);vertical-align:top;line-height:18px;font-size:11pt;font-family:Arial,Helvetica,Geneva;font-weight:bold">Jiří Kotlín<br></span><span style="font-size:12.8px;color:rgb(136,136,136)"></span><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><font color="#888888">Developer</font></span></div><div dir="ltr"><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><img src="https://www.google.com/a/ultimum.io/images/logo.gif" height="82" width="200"><font color="#888888"><br>Ultimum Technologies s.r.o.</font><span><br><font color="#888888">Na Poříčí 1047/26, 11000 Praha 1</font><br><font color="#888888">Czech Republic</font><br><br><a value="+420608314961" style="color:rgb(17,85,204)">+420 602 288 358</a><br></span></span><a href="mailto:jiri.kotlin@ultimum.io" style="color:rgb(17,85,204);font-family:Arial,Helvetica,Geneva;font-size:13.3333px;line-height:18px" target="_blank">jiri.kotlin@ultimum.io</a><div style="font-size:12.8px"><span style="color:rgb(136,136,136);font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><a href="http://ultimum.io" style="color:rgb(17,85,204)" target="_blank">https://ultimum.io</a><br></span><span style="font-size:10pt;line-height:107%;font-family:Arial,sans-serif;color:rgb(136,136,136);background-image:initial;background-position:initial;background-repeat:initial"><br><a href="https://www.linkedin.com/company/ultimum-technologies" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">linkedin</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://twitter.com/ultimumtech" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">twitter</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://www.facebook.com/ultimumtechnologies/timeline" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">facebook</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> </span><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal">| </span><a href="https://plus.google.com/+Ultimumtechnologies001/posts" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">google+</a></span><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">2016-06-06 11:21 GMT+02:00 Kevin Benton <span dir="ltr"><<a href="mailto:kevin@benton.pub" target="_blank">kevin@benton.pub</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Just to be clear, it's not random. It follows a masking pattern so it is possible to know which address a given VNI will use. And if you use a /8 prefix the VNIs will have a straightforward 1:1 mapping to multicast addresses. </p><div class="HOEnZb"><div class="h5">
<div class="gmail_quote">On Jun 6, 2016 01:35, "Jiří Kotlín" <<a href="mailto:jiri.kotlin@ultimum.io" target="_blank">jiri.kotlin@ultimum.io</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<br><br>yes sorry - I was not concrete enough and the RFE should really be reworded.<br><br>Our goal is to have the  ability to control vni-multicast address distribution somehow, not randomly.<br><br>Considering multiple addresses support is already implemented in linux bridge agent, I suppose implementing this feature should not cause any problems.<br><br>Thanks a lot for this hint and reply, I have tested the CIDR feature, but forgot to mention this in RFE.<br></div><div class="gmail_extra"><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(136,136,136);vertical-align:top;line-height:18px;font-size:11pt;font-family:Arial,Helvetica,Geneva;font-weight:bold">Jiří Kotlín<br></span><span style="font-size:12.8px;color:rgb(136,136,136)"></span><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><font color="#888888">Developer</font></span></div><div dir="ltr"><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><img src="https://www.google.com/a/ultimum.io/images/logo.gif" height="82" width="200"><font color="#888888"><br>Ultimum Technologies s.r.o.</font><span><br><font color="#888888">Na Poříčí 1047/26, 11000 Praha 1</font><br><font color="#888888">Czech Republic</font><br><br><a value="+420608314961" style="color:rgb(17,85,204)">+420 602 288 358</a><br></span></span><a href="mailto:jiri.kotlin@ultimum.io" style="color:rgb(17,85,204);font-family:Arial,Helvetica,Geneva;font-size:13.3333px;line-height:18px" target="_blank">jiri.kotlin@ultimum.io</a><div style="font-size:12.8px"><span style="color:rgb(136,136,136);font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><a href="http://ultimum.io" style="color:rgb(17,85,204)" target="_blank">https://ultimum.io</a><br></span><span style="font-size:10pt;line-height:107%;font-family:Arial,sans-serif;color:rgb(136,136,136);background-image:initial;background-position:initial;background-repeat:initial"><br><a href="https://www.linkedin.com/company/ultimum-technologies" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">linkedin</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://twitter.com/ultimumtech" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">twitter</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://www.facebook.com/ultimumtechnologies/timeline" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">facebook</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> </span><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal">| </span><a href="https://plus.google.com/+Ultimumtechnologies001/posts" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">google+</a></span><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">2016-06-06 9:36 GMT+02:00 Kevin Benton <span dir="ltr"><<a href="mailto:kevin@benton.pub" target="_blank">kevin@benton.pub</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">The linux bridge agent does support using multiple VXLAN groups. You can specify a prefix for 'vxlan_group' and the VNIs will be spread across the multicast addresses in that prefix.[1]<div><br></div><div>The only difference between that and what your RFE proposes is specific control over which multicast address is associated with each VNI. If that is a specific requirement, then the RFE needs to be reworded because that is the only difference between your proposal and what we have now for Linux Bridge.</div><div><br></div><div><br></div><div>1. <a href="https://github.com/openstack/neutron/blob/d8ae9cf4755416ca65108112a60e8b2e67607daf/neutron/plugins/ml2/drivers/linuxbridge/agent/common/config.py#L34-L42" target="_blank">https://github.com/openstack/neutron/blob/d8ae9cf4755416ca65108112a60e8b2e67607daf/neutron/plugins/ml2/drivers/linuxbridge/agent/common/config.py#L34-L42</a></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Mon, Jun 6, 2016 at 12:06 AM, Jiří Kotlín <span dir="ltr"><<a href="mailto:jiri.kotlin@ultimum.io" target="_blank">jiri.kotlin@ultimum.io</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi linuxbridge experts,<br><br>the ability to define multiple VXLAN groups can be very useful in practice. Is there any design rationale why the vxlan_group was considered a single attribute?<br><br>More info is in this RFE:<br><a href="https://bugs.launchpad.net/bugs/1579068" target="_blank">https://bugs.launchpad.net/bugs/1579068</a><br><br>Thank you in advance for any help you can provide.<br><br><br clear="all"><div><div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(136,136,136);vertical-align:top;line-height:18px;font-size:11pt;font-family:Arial,Helvetica,Geneva;font-weight:bold">Jiří Kotlín<br></span><span style="font-size:12.8px;color:rgb(136,136,136)"></span><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><font color="#888888">Developer</font></span></div><div dir="ltr"><span style="font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><img src="https://www.google.com/a/ultimum.io/images/logo.gif" height="82" width="200"><font color="#888888"><br>Ultimum Technologies s.r.o.</font><span><br><font color="#888888">Na Poříčí 1047/26, 11000 Praha 1</font><br><font color="#888888">Czech Republic</font><br><br><a value="+420608314961" style="color:rgb(17,85,204)">+420 602 288 358</a><br></span></span><a href="mailto:jiri.kotlin@ultimum.io" style="color:rgb(17,85,204);font-family:Arial,Helvetica,Geneva;font-size:13.3333px;line-height:18px" target="_blank">jiri.kotlin@ultimum.io</a><div style="font-size:12.8px"><span style="color:rgb(136,136,136);font-size:10pt;vertical-align:top;line-height:18px;font-family:Arial,Helvetica,Geneva"><a href="http://ultimum.io" style="color:rgb(17,85,204)" target="_blank">https://ultimum.io</a><br></span><span style="font-size:10pt;line-height:107%;font-family:Arial,sans-serif;color:rgb(136,136,136);background-image:initial;background-repeat:initial"><br><a href="https://www.linkedin.com/company/ultimum-technologies" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">linkedin</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://twitter.com/ultimumtech" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">twitter</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> | </span><a href="https://www.facebook.com/ultimumtechnologies/timeline" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">facebook</a><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal"> </span><span style="color:rgb(102,102,102);font-family:arial,sans-serif;font-size:12.8px;line-height:normal">| </span><a href="https://plus.google.com/+Ultimumtechnologies001/posts" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.8px;line-height:normal" target="_blank">google+</a></span><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
</div>
<br></div></div>__________________________________________________________________________<br>
OpenStack Development Mailing List (not for usage questions)<br>
Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev</a><br>
<br></blockquote></div><br></div>
<br>__________________________________________________________________________<br>
OpenStack Development Mailing List (not for usage questions)<br>
Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev</a><br>
<br></blockquote></div><br></div>
<br>__________________________________________________________________________<br>
OpenStack Development Mailing List (not for usage questions)<br>
Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev</a><br>
<br></blockquote></div>
</div></div><br>__________________________________________________________________________<br>
OpenStack Development Mailing List (not for usage questions)<br>
Unsubscribe: <a href="http://OpenStack-dev-request@lists.openstack.org?subject:unsubscribe" rel="noreferrer" target="_blank">OpenStack-dev-request@lists.openstack.org?subject:unsubscribe</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev" rel="noreferrer" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev</a><br>
<br></blockquote></div><br></div>