Note: use network definitions describe here: <a href="http://docs.openstack.org/trunk/openstack-network/admin/content/connectivity.html">http://docs.openstack.org/trunk/openstack-network/admin/content/connectivity.html</a><div>

<br></div><div>With an overlay type deployment using NVP or OVS plugins you can choose to consolidate the "data network" and "management network" and use the same IP adress for both types of connectivity if you like.   <div>

<br></div><div>You definitely want the "external network" (used for floating ips, etc.) to be a different IP network, as you wouldn't want VMs having direct access to your management network or the network you use for tunneling.  </div>

<div><br></div><div>Dan</div><div><br><br><div class="gmail_quote">On Fri, Nov 16, 2012 at 11:39 AM, Samuel Winchenbach <span dir="ltr"><<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I was attempting to use VLAN/2NICs because that is that I am most familiar with and I do not currently have 3 network cards (I have Infiniband, but it is not currently hooked up).  I am a little unclear why GRE requires 3 network cards, probably because I am very unfamiliar with openvswitch.   Thanks for the documents and suggestions so far.  I will keep hammering away at it.<div>


<br></div><div>Sam<div><div class="h5"><br><br><div class="gmail_quote">On Thu, Nov 15, 2012 at 8:06 PM, Dan Wendlandt <span dir="ltr"><<a href="mailto:dan@nicira.com" target="_blank">dan@nicira.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br><br><div class="gmail_quote"><div>On Thu, Nov 15, 2012 at 4:11 PM, Dan Wendlandt <span dir="ltr"><<a href="mailto:dan@nicira.com" target="_blank">dan@nicira.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




Thanks for your comments. This is all good feedback.  A couple of things to mention: <div><br></div><div>1) The l3-agent rootwrap error mentioned earlier in the thread is in stable/folsom and according to launchpad was added to the Ubuntu stable release archive about a week ago.  see: <a href="https://bugs.launchpad.net/quantum/+bug/1069966" target="_blank">https://bugs.launchpad.net/quantum/+bug/1069966</a></div>




</blockquote><div><br></div></div><div>I take that back, it was committed to the Ubuntu quantum repo a week ago, but it looks like it has not yet been pulled into Precise.</div><span><font color="#888888"><div>
<br></div><div>dan</div></font></span><div><div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


<div><br></div><div>2) The Horizon dashboard only knows how to talk to Nova about floating IPs in Folsom.  However, early in grizzly there was a change to be able to proxy nova floating IP calls to Quantum, and it appears that this change is in the process of being backported to folsom/stable by Chuck Short, presumably to be included as an update in the Ubuntu stable release, see: <a href="https://bugs.launchpad.net/nova/+bug/1023169" target="_blank">https://bugs.launchpad.net/nova/+bug/1023169</a></div>





<div><br></div><div>Dan</div><div><br></div><div><div><div><br><div class="gmail_quote">On Thu, Nov 15, 2012 at 7:42 AM, Gary Kotton <span dir="ltr"><<a href="mailto:gkotton@redhat.com" target="_blank">gkotton@redhat.com</a>></span> wrote:<br>





<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000"><div>
    On 11/15/2012 05:17 PM, Skible OpenStack wrote:
    <blockquote type="cite">
      
      <div>I believe that the biggest problem is
        not bug fixes, we are able to fix them out by our selves.<br>
        Instead, we do need <b>that Dashboard able to communicate with
          the quantum to allocate floating IP !!!!</b><br>
        <br>
        Does anyone have  an idea about the date ?<br>
      </div>
    </blockquote>
    <br></div>
    I am not sure if anyone is working on this. You are welome to add
    the support. It would be great.<div><div><br>
    <blockquote type="cite">
      <div> <br>
        Le 15/11/2012 16:14, Gary Kotton a écrit :<br>
      </div>
      <blockquote type="cite">
        
        Hi,<br>
        A considerable effort has been made to close a number of
        problems in the Folsom release.<br>
        The list of issues addressed can be seen at <a href="https://review.openstack.org/#/q/status:merged+project:openstack/quantum+branch:stable/folsom,n,z" target="_blank">https://review.openstack.org/#/q/status:merged+project:openstack/quantum+branch:stable/folsom,n,z</a><br>






        There are still a few bug fixes in review. If I understand
        correctly around the 22nd of November there will be a stable
        release (maybe give or take a day).<br>
        My two cents is to wait a couple of days for the reviews to go
        through and the various distributions to build the packages.<br>
        If there is a painful issue that you have then please let us
        know.<br>
        Thanks<br>
        Gary<br>
        <br>
        On 11/15/2012 05:10 PM, Skible OpenStack wrote:
        <blockquote type="cite">
          
          <div>Are you talking about this l3 bug
            ?<br>
            <br>
            
            <a href="https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/stable/GRE/Tricks%26Ideas/modify_iptables_manager.rst" target="_blank">https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/stable/GRE/Tricks%26Ideas/modify_iptables_manager.rst</a><br>






            <br>
            Le 15/11/2012 16:06, Razique Mahroua a écrit :<br>
          </div>
          <blockquote type="cite">
            
            Hi Sam,
            <div>here is an official guide to start with</div>
            <div><a href="http://docs.openstack.org/trunk/openstack-compute/install/apt/content/ap_installingfolsomubuntuprecise.html" target="_blank">http://docs.openstack.org/trunk/openstack-compute/install/apt/content/ap_installingfolsomubuntuprecise.html</a></div>






            <div>Note that at the moment, the official quantum packages
              contain bugs - I'm thinking about  the l3 agent for
              instance.</div>
            <div>Let us know how it's going</div>
            <div>Best regards, </div>
            <div>Razique</div>
            <div><br>
              <div> <span style="border-collapse:separate;font-family:'Lucida Grande';border-spacing:0px"><span style="font-family:Helvetica"><span style="font-family:Helvetica"><b style="color:rgb(19,112,138)">Nuage


                        & Co - Razique Mahroua</b></span><span style="color:rgb(19,112,138);font-family:Helvetica"><b> </b></span><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;font-size:medium"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
                          <div style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal"><font color="#13708a"><a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a></font></div>






                        </span><br>
                        <span></span><span style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal"></span><span style="font-weight:normal"></span></span><span><img height="125" width="125"></span> </span></span></span></div>






              <br>
              <div>
                <div>Le 15 nov. 2012 à 15:30, Samuel Winchenbach <<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>>



                  a écrit :</div>
                <br>
                <blockquote type="cite">Hi All,<br>
                  <br>
                  <br>
                  I am looking for a good guide to help me get started
                  with Folsom and<br>
                  Quantum for either 12.04 or 12.10.<br>
                  <br>
                  I have been attempting to use: <a href="http://goo.gl/vIdcr" target="_blank">goo.gl/vIdcr</a> but when I
                  get to section<br>
                  5 (openvswitch) I get an error (SIOCADDRT: no such
                  process) when<br>
                  trying to set the interface for the default gateway to
                  the bridge<br>
                  created in the previous step.  I have tried a number
                  of different<br>
                  things, including installing 12.10 on a virtual
                  machine and trying it<br>
                  there instead of bare metal.  Same outcome.<br>
                  <br>
                  Doe anyone have any recommendations for a good guide
                  to follow?   Or<br>
                  if you have any suggestions on fixing the above error,
                  that would be<br>
                  great too!<br>
                  <br>
                  Thanks,<br>
                  Sam<br>
                  <br>
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<br></blockquote></div><br><br clear="all"><div><br></div></div></div><span><font color="#888888">-- <br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Dan Wendlandt <div>Nicira, Inc: <a href="http://www.nicira.com" target="_blank">www.nicira.com</a><br>




<div>twitter: danwendlandt<br>
~~~~~~~~~~~~~~~~~~~~~~~~~~~<br></div></div><br>
</font></span></div>
</blockquote></div></div></div><div><div><br><br clear="all"><div><br></div>-- <br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Dan Wendlandt <div>Nicira, Inc: <a href="http://www.nicira.com" target="_blank">www.nicira.com</a><br>
<div>twitter: danwendlandt<br>

~~~~~~~~~~~~~~~~~~~~~~~~~~~<br></div></div><br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Dan Wendlandt <div>Nicira, Inc: <a href="http://www.nicira.com" target="_blank">www.nicira.com</a><br><div>twitter: danwendlandt<br>

~~~~~~~~~~~~~~~~~~~~~~~~~~~<br></div></div><br>
</div></div>