<div dir="ltr">The allowed-address-pair extension that was added here (<a href="https://review.openstack.org/#/c/38230/">https://review.openstack.org/#/c/38230/</a>) allows us to add arbitrary ips to an interface to allow them. This is useful if you want to run something like VRRP between two instances.
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 9:39 PM, Kevin Benton <span dir="ltr"><<a href="mailto:blak111@gmail.com" target="_blank">blak111@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I was under the impression that the security group rules blocked addresses not assigned by neutron[1].<div>
<br></div><div>1.<a href="https://github.com/openstack/neutron/blob/master/neutron/agent/linux/iptables_firewall.py#L188" target="_blank">https://github.com/openstack/neutron/blob/master/neutron/agent/linux/iptables_firewall.py#L188</a></div>
<div><div class="h5">
<div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 9:20 PM, Aaron Rosen <span dir="ltr"><<a href="mailto:aaronorosen@gmail.com" target="_blank">aaronorosen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">You can do it with ip aliasing and use one interface: <div><br></div><div>ifconfig eth0 <a href="http://10.0.0.22/24" target="_blank">10.0.0.22/24</a></div>
<div><div>ifconfig eth0:1 <a href="http://10.0.0.23/24" target="_blank">10.0.0.23/24</a></div>
</div><div><div>ifconfig eth0:2 <a href="http://10.0.0.24/24" target="_blank">10.0.0.24/24</a></div></div><div><br></div><div><div>2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000</div>
<div> link/ether 40:6c:8f:1a:a9:31 brd ff:ff:ff:ff:ff:ff</div>
<div> inet <a href="http://10.0.0.22/24" target="_blank">10.0.0.22/24</a> brd 10.0.0.255 scope global eth0</div><div> valid_lft forever preferred_lft forever</div><div> inet <a href="http://10.0.0.23/24" target="_blank">10.0.0.23/24</a> brd 10.0.0.255 scope global secondary eth0:1</div>
<div> valid_lft forever preferred_lft forever</div><div> inet <a href="http://10.0.0.24/24" target="_blank">10.0.0.24/24</a> brd 10.0.0.255 scope global secondary eth0:2</div><div> valid_lft forever preferred_lft forever</div>
</div><div><br></div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 8:53 PM, Kevin Benton <span dir="ltr"><<a href="mailto:blak111@gmail.com" target="_blank">blak111@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Web server running multiple SSL sites that wants to be compatible with clients that don't support the SNI extension. There is no way for a server to get multiple IP addresses on the same interface is there?</div>
<div class="gmail_extra"><div><div><br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 5:50 PM, Aaron Rosen <span dir="ltr"><<a href="mailto:aaronorosen@gmail.com" target="_blank">aaronorosen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">This is true. Several people have asked this same question over the years though I've yet to hear a use case why one really need to do this. Do you have one? </div>
<div><div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Wed, Apr 16, 2014 at 3:12 PM, Ronak Shah <span dir="ltr"><<a href="mailto:ronak@nuagenetworks.net" target="_blank">ronak@nuagenetworks.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div>Hi Vikash,</div>Currently this is not supported. the NIC not only needs to be in different subnet, they have to be in different network as well (container for the subnet)<br><div class="gmail_extra"><br>
</div><div class="gmail_extra">Thanks</div><div class="gmail_extra">Ronak<br><br><div class="gmail_quote"><div><div>On Wed, Apr 16, 2014 at 3:51 AM, Vikash Kumar <span dir="ltr"><<a href="mailto:vikash.kumar@oneconvergence.com" target="_blank">vikash.kumar@oneconvergence.com</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"><span style="color:rgb(61,133,198)"><b>With 'interfaces' I mean 'nics' of VM</b>.</span><br>
</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 4:18 PM, Vikash Kumar <span dir="ltr"><<a href="mailto:vikash.kumar@oneconvergence.com" target="_blank">vikash.kumar@oneconvergence.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hi, <br><br></div> I want to launch one VM which will have two Ethernet interfaces with IP of single subnet. Is this supported now in openstack ? Any suggestion ?<br>
<br><br></div>Thanx<br></div>
</blockquote></div><br></div>
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