<div class="__aliyun_email_body_block"><div  style="line-height:1.7;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><div  style="clear:both;">       Hi, Fuyong</div><div  style="clear:both;">           I wish you would allow me to write you even I am not from the StarlingX team :-)</div><div  style="clear:both;">           From your description of your environment, I guess,</div><div  style="clear:both;">           . <span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">cirros-vm1 (IP: 172.16.100.188) is build over management network (<span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">10.10.10.0/24)</span></span></div><div  style="clear:both;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">               </span></span></div><div  style="clear:both;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">               The cirros-vm1 should have its own router (the gateway should be 172.16.100.1), and this Gateway (172.16.100.1) should be routed through an external network.</span></span></div><div  style="clear:both;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">               Then where is your external network?</span></span></div><div  style="clear:both;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><br ></span></span></div><div  style="clear:both;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;"><span  style="text-align:left;color:#000000;text-transform:none;text-indent:.0px;font-family:Calibri,sans-serif;font-size:14.0px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;display:inline;float:none;background-color:#ffffff;">               You should check your openstack routers, you may find it from "ip netns list", the router should be implemented using a network namespace, just check them.                </span></span></div><div  style="clear:both;"><br ></div><div  style="clear:both;">       Hope it help</div><div  style="clear:both;">       Best Regard</div><div  style="clear:both;"><br ></div><blockquote  style="color:#000000;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;margin-top:.0px;margin-right:.0px;margin-bottom:.0px;"><div  style="clear:both;">------------------------------------------------------------------</div><div  style="clear:both;">发件人：付勇 <fuyong@neusoft.com></div><div  style="clear:both;">发送时间：2019年10月25日(星期五) 17:58</div><div  style="clear:both;">收件人：starlingx-discuss <starlingx-discuss@lists.starlingx.io></div><div  style="clear:both;">抄　送：zhaos <zhaos@neusoft.com>; lilong-neu <lilong-neu@neusoft.com>; cindy.xie <cindy.xie@intel.com>; shuicheng.lin <shuicheng.lin@intel.com>; austin.sun <austin.sun@intel.com>; 张志国 <zhangzhg@neusoft.com></div><div  style="clear:both;">主　题：[Starlingx-discuss] 【StarlingX】Regarding external networking issue</div><div  style="clear:both;"><br ></div><style >!--  @font-face{font-family:宋体;panose-1:2 1 6 0 3 1 1 1 1 1;}{font-family:Cambria Math;panose-1:2 4 5 3 5 4 6 3 2 4;}{font-family:Calibri;panose-1:2 15 5 2 2 2 4 3 2 4;}{font-family:等线;panose-1:2 1 6 0 3 1 1 1 1 1;}{font-family:\@宋体;panose-1:2 1 6 0 3 1 1 1 1 1;}{font-family:\@等线;panose-1:2 1 6 0 3 1 1 1 1 1;}p.MsoNormal, li.MsoNormal, div.MsoNormal{margin:.0cm;margin-bottom:.0pt;text-align:justify;text-justify:inter-ideograph;font-size:10.5pt;font-family:等线;}a:link, span.MsoHyperlink{mso-style-priority:99;color:#0563c1;text-decoration:underline;}a:visited, span.MsoHyperlinkFollowed{mso-style-priority:99;color:#954f72;text-decoration:underline;}p.MsoPlainText, li.MsoPlainText, div.MsoPlainText{mso-style-priority:99;mso-style-link:纯文本 Char1;margin:.0cm;margin-bottom:.0pt;font-size:10.5pt;font-family:Calibri,sans-serif;}span.Char{mso-style-name:纯文本 Char;mso-style-priority:99;mso-style-link:纯文本;font-family:宋体;}span.Char1{mso-style-name:纯文本 Char1;mso-style-priority:99;mso-style-link:纯文本;font-family:Calibri,sans-serif;}span.EmailStyle20{mso-style-type:personal;font-family:Calibri,sans-serif;color:#1f497d;}span.EmailStyle21{mso-style-type:personal-compose;font-family:Calibri,sans-serif;color:windowtext;}.MsoChpDefault{mso-style-type:export-only;font-size:10.0pt;}@page WordSection1{size:612.0pt 792.0pt;margin:72.0pt 90.0pt 72.0pt 90.0pt;}div.WordSection1{page:WordSection1;}--></style><div  class="WordSection1"><p  class="MsoPlainText"><span  style="font-weight:bold;">Hi StarlingX team</span></p><p  class="MsoPlainText"><span >we have deploy virtual All-in-one simplex machine and have a question to ask for help.</span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span  style="font-weight:bold;">1. problem:</span></p><p  class="MsoPlainText"><span >we met a problem with how to connect the external networking in cirros or centos instance.</span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span  style="font-weight:bold;">2. current status</span></p><p  class="MsoPlainText"><span >controller-0 IP: 10.10.10.3</span></p><p  class="MsoPlainText"><span >cirros-vm1 IP: 172.16.100.188,</span></p><p  class="MsoPlainText"><span >from 172.16.100.188(cirros-vm1) ping external subnet</span></p><p  class="MsoPlainText"><span >ext_net:10.10.10.190 OK,</span></p><p  class="MsoPlainText"><span >from 172.16.100.188(cirros-vm1) ping 10.10.10.3 (controller-0) is not OK.</span></p><p  class="MsoPlainText"><span >from 172.16.100.188(cirros-vm1) ping 8.8.8.8 is not OK.</span></p><p  class="MsoPlainText"><span >from 10.10.10.3 (controller-0) ping 8.8.8.8 is OK.</span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span  style="font-weight:bold;">3. configuration</span></p><p  class="MsoPlainText"><span >(1) ml2_conf.ini</span></p><p  class="MsoPlainText"><span >in container: neutron-ovs-agent-controller-0-937646f6-dtqcn: </span></p><p  class="MsoPlainText"><span >/etc/neutron/plugins/ml2/ml2_conf.ini</span></p><p  class="MsoPlainText"><span >-----------[file:ml2_conf.ini]--[begin]----------</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">[agent]</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">extensions =</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">[ml2]</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">extension_drivers = port_security</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">mechanism_drivers = openvswitch,sriovnicswitch,l2population</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">path_mtu = 0</span></p><p  class="MsoPlainText"><span  style="font-style:italic;">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</span></p><p  class="MsoPlainText"><span >-----------[file:ml2_conf.ini]--[end]----------</span></p><p  class="MsoPlainText"><span  style="color:black;"> </span></p><p  class="MsoPlainText"><span >(2) the networking topology refer below pic or the attached file.</span></p><p  class="MsoPlainText"><span ><img  height="412" src="cid:__aliyun157226121196640601" width="605" style="vertical-align:bottom;"></span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span  style="font-weight:bold;">4.infer:</span></p><p  class="MsoPlainText"><span >we need to create a bridge to connect with the external subnet with the external networking.</span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span  style="font-weight:bold;">5.requirement:</span></p><p  class="MsoPlainText"><span >We want to ask how to configure to connect external networking in cirros-vm1 or centos instance?</span></p><p  class="MsoPlainText"><span >we expect result as below:</span></p><p  class="MsoPlainText"><span >from 172.16.100.188(cirros-vm1) ping 8.8.8.8 is OK.</span></p><p  class="MsoPlainText"><span  style="color:black;"> </span></p><p  class="MsoPlainText"><span >Best Regards</span></p><p  class="MsoPlainText"><span >Wish you happy everyday!</span></p><p  class="MsoPlainText"><span >--------------------------------</span></p><p  class="MsoPlainText"><span >Yong.Fu- Neusoft</span></p><p  class="MsoPlainText"><span > </span></p><p  class="MsoPlainText"><span > </span></p></div><br ><p  style="margin-top:14.0px;margin-bottom:14.0px;">---------------------------------------------------------------------------------------------------<br >Confidentiality Notice: The information contained in this e-mail and any accompanying attachment(s) <br >is intended only for the use of the intended recipient and may be confidential and/or privileged of <br >Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of this communication is <br >not the intended recipient, unauthorized use, forwarding, printing,  storing, disclosure or copying <br >is strictly prohibited, and may be unlawful.If you have received this communication in error,please <br >immediately notify the sender by return e-mail, and delete the original message and all copies from <br >your system. Thank you. <br >---------------------------------------------------------------------------------------------------</p></blockquote><div  style="line-height:20.0px;clear:both;"><br ></div></div></div>