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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoPlainText><b><span lang=EN-US>Hi StarlingX team<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>we have deploy virtual All-in-one simplex machine and have a question to ask for help.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><b><span lang=EN-US>1. problem:<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>we met a problem with how to connect the external networking in cirros or centos instance.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><b><span lang=EN-US>2. current status<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>controller-0 IP: 10.10.10.3<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>cirros-vm1 IP: 172.16.100.188,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>from 172.16.100.188(cirros-vm1) ping external subnet<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>ext_net:10.10.10.190 OK,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>from 172.16.100.188(cirros-vm1) ping 10.10.10.3 (controller-0) is not OK.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>from 172.16.100.188(cirros-vm1) ping 8.8.8.8 is not OK.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>from 10.10.10.3 (controller-0) ping 8.8.8.8 is OK.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><b><span lang=EN-US>3. configuration<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>(1) ml2_conf.ini<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>in container: neutron-ovs-agent-controller-0-937646f6-dtqcn: <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>/etc/neutron/plugins/ml2/ml2_conf.ini<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>-----------[file:ml2_conf.ini]--[begin]----------<o:p></o:p></span></p><p class=MsoPlainText><i><span lang=EN-US>[agent]<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>extensions =<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>[ml2]<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>extension_drivers = port_security<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>mechanism_drivers = openvswitch,sriovnicswitch,l2population<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>path_mtu = 0<o:p></o:p></span></i></p><p class=MsoPlainText><i><span lang=EN-US>physical_network_mtus = physnet0:1500,physnet1:1500 tenant_network_types = vlan,vxlan type_drivers = flat,vlan,vxlan [ml2_type_flat] flat_networks = [ml2_type_vxlan] vni_ranges = vxlan_group = [ovs_driver] vhost_user_enabled = true [securitygroup] firewall_driver = openvswitch<o:p></o:p></span></i></p><p class=MsoPlainText><span lang=EN-US>-----------[file:ml2_conf.ini]--[end]----------<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>(2) the networking topology refer below pic or the attached file.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><img width=605 height=412 id="图片_x0020_1" src="cid:image002.jpg@01D58B5C.846EBE80"><o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><b><span lang=EN-US>4.infer:<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>we need to create a bridge to connect with the external subnet with the external networking.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><b><span lang=EN-US>5.requirement:<o:p></o:p></span></b></p><p class=MsoPlainText><span lang=EN-US>We want to ask how to configure to connect external networking in cirros-vm1 or centos instance?<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>we expect result as below:<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>from 172.16.100.188(cirros-vm1) ping 8.8.8.8 is OK.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>Best Regards<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>Wish you happy everyday!<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>--------------------------------<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>Yong.Fu- Neusoft<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p></div><br>
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