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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Under the network namespace, I can get:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">ip netns exec qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165 ip addr<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">16: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet 127.0.0.1/8 scope host lo<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet6 ::1/128 scope host<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> valid_lft forever preferred_lft forever<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">17: ns-8d8fdae7-1f: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> link/ether a6:5d:85:93:8d:62 brd ff:ff:ff:ff:ff:ff<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet 30.1.100.3/24 brd 30.1.100.255 scope global ns-8d8fdae7-1f<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">But, a normal work network should looks like:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">ip netns exec qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e ip addr<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">21: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet 127.0.0.1/8 scope host lo<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet6 ::1/128 scope host<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> valid_lft forever preferred_lft forever<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">22: ns-45bfc42b-93: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> link/ether fa:16:3e:b0:33:b6 brd ff:ff:ff:ff:ff:ff<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> inet 20.1.100.3/24 brd 20.1.100.255 scope global ns-45bfc42b-93<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-family:"Calibri","sans-serif";color:#1F497D"> inet6 fe80::f816:3eff:feb0:33b6/64 scope link<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-family:"Calibri","sans-serif";color:#1F497D"> valid_lft forever preferred_lft forever<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I don’t know why the last two line is missing…….<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Why the interface is not recognized ???<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-chen<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Li, Chen [mailto:chen.li@intel.com]
<br>
<b>Sent:</b> Friday, January 03, 2014 9:13 AM<br>
<b>To:</b> Remo Mattei; openstack@lists.openstack.org<br>
<b>Subject:</b> Re: [Openstack] dhcp agent issue when working with ovs vxlan<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Can you explain more ???<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I don’t understand.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-chen<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Remo Mattei [<a href="mailto:Remo@Mattei.co">mailto:Remo@Mattei.co</a>]
<br>
<b>Sent:</b> Thursday, January 02, 2014 11:23 PM<br>
<b>To:</b> <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a>; Li, Chen<br>
<b>Subject:</b> Re: [Openstack] dhcp agent issue when working with ovs vxlan<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif"">Hi Chen, <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif""><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif"">looks like your interface is not recognized, I would check and make sure you can set a static ip and ping out to start troubleshooting. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif""><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif"">-- <br>
Remo Mattei<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray">Da: </span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black">Li, Chen</span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray">
<a href="mailto:chen.li@intel.com">Li, Chen</a><br>
Rispondi: </span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black">Li, Chen</span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray">
<a href="mailto:chen.li@intel.com">chen.li@intel.com</a><br>
Data: </span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black">January 1, 2014 at 23:18:49</span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray"><br>
A: </span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black"><a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a></span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray">
<a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Oggetto: </span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black"> [Openstack] dhcp agent issue when working with ovs vxlan
</span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:gray"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">'RTNETLINK answers: No such<span class="apple-converted-space"> </span></span><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif""><o:p></o:p></span></p>
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