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<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:JA">Hi Matthias,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:JA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">I think you have a misunderstanding about the option “router:external=true”. It is for connecting VMs to the public network.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">A typical Steps to connect VMs to public network is as the following:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">(Assuming you understand what is internal/external network with respect to Neutron)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Create an internal network<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Create a router<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Add a VM to internal network<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">4.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Add subnet gateway interface on router<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">5.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Create external network<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">6.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Add the external network as the router gateway interface<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">So now you have one VM in an internal network, subnet gateway interface on router and router gateway interface from external network.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">By the way, external network can be created by admin only.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#1F497D">Ma<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri","sans-serif";color:#993366"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:JA">From</span></b><b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">
Backhausen, Matthias [<a href="mailto:matthias.backhausen@ts.fujitsu.com">mailto:matthias.backhausen@ts.fujitsu.com</a>]
<br>
</span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:JA">Sent</span></b><b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">
Thursday, February 26, 2015 22:31 2015</span><span style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">年<span lang="EN-US">2</span>月<span lang="EN-US">26</span>日<span lang="EN-US"> 22:31<br>
</span></span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:JA">To</span></b><b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">
<a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a> Openstack<br>
</span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:JA">Subject</span></b><b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"微软雅黑","sans-serif"">
[Openstack] Multitenancy in Neutron Provider Networks<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hallo All,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">I have two projects, tenant-a and tenant-b.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">When I create provider network for tenant-a with the option “--router:external=false”, tenant-b can’t see nor connect vm to the network, thats what I assume.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">However when I create provider network for tenant-a with the option “--router:external=true”, tenant-b is able to set its router-G/W to that network. The –shared
option is not set of course.<br>
# neutron net-create --tenant-id 9475929c9b1c492cad5e84bc00c1124d --provider:physical_network=external-1 --provider:network_type=vlan --provider:segmentation_id=10 --router:external=false net10_VM<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">My understanding is that provider network is dedicated to customer unless the –share option is set. Am I wrong?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Matthias<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p> </o:p></span></p>
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