<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>It is not aways possible to extend a subnet due holes in your address space. </div><div>Better way is to add another subnet to the network. </div>
<div>Underlying plugin should be able handle this properly. Some WiFI vendors call it VLAN pooling. Or some call it multi netting. <br><br>Regards<div>-Harshad</div><div><br></div></div><div><br>On Nov 7, 2013, at 2:17 AM, Daniel Speichert <<a href="mailto:daniel@speichert.pl">daniel@speichert.pl</a>> wrote:<br>
<br></div><blockquote type="cite"><div><div style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:#000000">From my experience, it is rather safe to extend allocation pools directly in the database.<br>We also did allocation pool shrinking but always make sure there is no IP associated (or even assigned to a project) from out of the new range.<br>
<br>Check the neutron MySQL table: ipallocationpools.<br><br><div>Regards,<br>Daniel<br></div><br><hr id="zwchr"><blockquote style="border-left:2px solid rgb(16,16,255);margin-left:5px;padding-left:5px;color:rgb(0,0,0);font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt">
<b>From: </b>"Aaron Rosen" <<a href="mailto:arosen@nicira.com">arosen@nicira.com</a>><br><b>To: </b>"Sam Lee" <<a href="mailto:lixq2000@gmail.com">lixq2000@gmail.com</a>><br><b>Cc: </b>"openstack" <<a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a>><br>
<b>Sent: </b>Thursday, November 7, 2013 4:28:44 AM<br><b>Subject: </b>Re: [Openstack] Is there any way to extend the ip address of subnet?<br><br><div dir="ltr">Hi Sam, <div><br></div><div>Unfortunately we do not support updating the allocation-pools on subnets at this time. This is something that we should definitely fix though in neutron. </div>
<div><br></div><div>
Aaron</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Nov 6, 2013 at 10:46 PM, Sam Lee <span dir="ltr"><<a href="mailto:lixq2000@gmail.com" target="_blank">lixq2000@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi All,<div><br></div><div> I have created a subnet with 10 ips. But now I need more than ten instances, is there any way to extend the subnet to add ip address?</div>
<div> eg:</div><div> I have ten ips as following:</div>
<div> 172.16.2.210 ~ 172.16.2.220</div><div><br></div><div> I want to add 20 more ips, and so the result will be</div><div> 172.16.2.210 ~ 172.16.2.230</div><div><br></div><div> I try subnet-update command and create a new subnet with the same CIDR, but it doesn't work correctly.</div>
<div><br></div><div> Thanks in advance.</div></div>
<br>_______________________________________________<br>
Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
Post to : <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
<br></blockquote></div><br></div>
<br>_______________________________________________<br>Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br></blockquote><br></div></div></blockquote><blockquote type="cite">
<div><span>_______________________________________________</span><br><span>Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></span><br>
<span>Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a></span><br><span>Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></span><br>
</div></blockquote></body></html>