<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>I have but u would use gre. <br><br>Inviato da <span style="background-color: rgba(255, 255, 255, 0);">iPhone ()</span></div><div><br>Il giorno Jun 13, 2014, alle ore 15:28, Michael Gale <<a href="mailto:gale.michael@gmail.com">gale.michael@gmail.com</a>> ha scritto:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div dir="ltr"><span style="font-size:16px"><p>Hello,</p><p> Does anyone have any experience mixing and matching Provider network installations with Tenant network installations all using VLANs?</p><p>Assuming:</p>
<p>- Icehouse release</p><p>- VLAN instead of GRE</p><p><br></p><p>For a large internal cloud we planed to use a Provider network VLAN for almost all VM's. This is so each developer instance will be available on our internal LAN without the need to assign a floating IP address. <br>
</p><p>However there will be cases where we want a project to use an internal private subnet / vlan and assign a floating IP address to get outside of the project.</p><p>I am assuming it would be easy to create a separate public subnet in OpenStack that is shared and the odd private case could get a floating IP address from there.</p>
<p>VM1 on the Provider network could talk to the VM2 on the internal subnet via the Shared floating IP assigned to the VM2.</p><p>Does that make sense?</p><p><br></p><p>Details:</p><p>Provider network: <a href="http://172.16.0.0/16">172.16.0.0/16</a><br>
</p><p>Project B using Provider network</p><p>Shared Ext network: <a href="http://172.17.0.0/16">172.17.0.0/16</a></p><p>Project A internal: <a href="http://192.168.1.0/24">192.168.1.0/24</a></p><p><br></p><p>VM1 is in Project B and on the Provider network, VM2 is in Project A on the internal network with a floating IP address from Shared Ext network.</p>
<p><br></p><p>Thanks</p><p>Michael</p><p><br></p><p><br></p><p><br></p></span></div>
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