<div dir="ltr"><div dir="ltr" style="font-size:13px"><br></div><div dir="ltr" style="font-size:13px">You can achieve this by explicitly set external_network_bridge to empty in l3_agent.ini. The default value for external_network_bridge is br-ex, you have to put this line in your l3_agent.ini:<div>external_network_bridge =<br></div><div><br></div><div>By doing this, you can have mutiple external networks in different vlans.</div></div><div class="" style="font-size:13px"><div id=":1rv" class="" tabindex="0"><img class="" src="https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif"></div></div><div class="gmail_extra" style="font-size:13px"><br><div class="gmail_quote"><div><div class="adm"></div><div class="im">On Sun, Apr 26, 2015 at 3:13 AM, Mike Spreitzer <span dir="ltr"><<a href="mailto:mspreitz@us.ibm.com" target="_blank">mspreitz@us.ibm.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div class="adm"></div><div class="im"><font size="2">Is there a way to create multiple external networks from Neutron's point of view, where both of those networks are accessed through the same host NIC? Obviously those networks would be using different subnets. I need this sort of thing because the two subnets are treated differently by the stuff outside of OpenStack, so I need a way that a tenant can get a floating IP of the sort he wants. Since Neutron equates floating IP allocation pools with external networks, I need two external networks.</font> <br><br><font size="2">I found, for example, </font><a href="http://www.marcoberube.com/archives/248" target="_blank"><font size="2" color="blue">http://www.marcoberube.com/archives/248</font></a><font size="2"> --- which describes how to have multiple external networks but uses a distinct host network interface for each one.</font> <br><br><font size="2">Thanks,<br>Mike</font></div></blockquote></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Apr 26, 2015 at 3:13 AM, Mike Spreitzer <span dir="ltr"><<a href="mailto:mspreitz@us.ibm.com" target="_blank">mspreitz@us.ibm.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><font size="2" face="sans-serif">Is there a way to create multiple external
networks from Neutron's point of view, where both of those networks are
accessed through the same host NIC? Obviously those networks would
be using different subnets. I need this sort of thing because the
two subnets are treated differently by the stuff outside of OpenStack,
so I need a way that a tenant can get a floating IP of the sort he wants.
Since Neutron equates floating IP allocation pools with external
networks, I need two external networks.</font>
<br>
<br><font size="2" face="sans-serif">I found, for example, </font><a href="http://www.marcoberube.com/archives/248" target="_blank"><font size="2" color="blue" face="sans-serif">http://www.marcoberube.com/archives/248</font></a><font size="2" face="sans-serif">
--- which describes how to have multiple external networks but uses a distinct
host network interface for each one.</font>
<br>
<br><font size="2" face="sans-serif">Thanks,<br>
Mike</font><br>_______________________________________________<br>
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