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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal">I‘m trying to configure neutron on the networking node.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt">My problem is:<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt">The 3rd interface is somehow not working after I configure openvswitch.<o:p></o:p></span></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I‘m using the manual<o:p></o:p></p>
<p class="MsoNormal">„OpenStack Installation Guide for Ubuntu 14.04“ - Juno<o:p></o:p></p>
<p class="MsoNormal">Everything has gone well until I reached the configuration of the
<i><span style="font-size:10.5pt;font-family:CartoGothicStd-Italic">Open vSwitch (OVS)
</span></i><span style="font-size:10.5pt;font-family:CartoGothicStd-Book">mechanism.</span><o:p></o:p></p>
<p class="MsoNormal">i.e.<o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:12.0pt;font-family:CartoGothicStd-Bold;color:#B1000E">To configure the Modular Layer 2 (ML2) plug-in</span></b><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.5pt;font-family:CartoGothicStd-Book">The ML2 plug-in uses the
</span><i><span style="font-size:10.5pt;font-family:CartoGothicStd-Italic">Open vSwitch (OVS)
</span></i><span style="font-size:10.5pt;font-family:CartoGothicStd-Book">mechanism (agent) to build the virtual networking<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.5pt;font-family:CartoGothicStd-Book">framework for instances. However, the controller node does not need the OVS<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:CartoGothicStd-Book">components because it does not handle instance network traffic.</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">And as I‘ve edited the configuration file<o:p></o:p></p>
<p class="MsoNormal"><b>/etc/neutron/plugins/ml2/ml2_conf.ini<o:p></o:p></b></p>
<p class="MsoNormal">Accordingly to the instructions.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">IP address for the 3rd interface is 172.22.17.12 <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">ip addr show<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">4: em3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master ovs-system state UP group default qlen 1000<o:p></o:p></p>
<p class="MsoNormal"> link/ether d4:85:64:cc:a2:2e brd ff:ff:ff:ff:ff:ff<o:p></o:p></p>
<p class="MsoNormal"> inet 172.22.17.12/24 brd 172.22.17.255 scope global em3<o:p></o:p></p>
<p class="MsoNormal"> valid_lft forever preferred_lft forever<o:p></o:p></p>
<p class="MsoNormal"> inet6 fe80::d685:64ff:fecc:a22e/64 scope link<o:p></o:p></p>
<p class="MsoNormal"> valid_lft forever preferred_lft forever<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">But now when I‘m trying to ping default gateway or openstack.org it does not work anymore.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">route -n<o:p></o:p></p>
<p class="MsoNormal">Kernel IP routing table<o:p></o:p></p>
<p class="MsoNormal">Destination Gateway Genmask Flags Metric Ref Use Iface<o:p></o:p></p>
<p class="MsoNormal">0.0.0.0 172.22.17.1 0.0.0.0 UG 0 0 0 em3<o:p></o:p></p>
<p class="MsoNormal">169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 em2<o:p></o:p></p>
<p class="MsoNormal">172.22.14.0 0.0.0.0 255.255.255.0 U 0 0 0 em1<o:p></o:p></p>
<p class="MsoNormal">172.22.15.0 0.0.0.0 255.255.255.0 U 0 0 0 em2<o:p></o:p></p>
<p class="MsoNormal">172.22.17.0 0.0.0.0 255.255.255.0 U 0 0 0 em3<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">root@opst-netwrk1-dev:~# ping 172.22.17.1<o:p></o:p></p>
<p class="MsoNormal">PING 172.22.17.1 (172.22.17.1) 56(84) bytes of data.<o:p></o:p></p>
<p class="MsoNormal">From 172.22.17.12 icmp_seq=1 Destination Host Unreachable<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">root@opst-netwrk1-dev:~# ping 162.242.140.107<o:p></o:p></p>
<p class="MsoNormal">PING 162.242.140.107 (162.242.140.107) 56(84) bytes of data.<o:p></o:p></p>
<p class="MsoNormal">From 172.22.17.12 icmp_seq=1 Destination Host Unreachable<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">It worked perfectly before this step. And it works very well still on the controller and computer nodes.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The network card is 10 years old, as the server: <o:p></o:p></p>
<p class="MsoNormal">HP Proliant DL380 G7 <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Does anyone know if this openvswitch configuration is supported for such an old network card?<o:p></o:p></p>
<p class="MsoNormal">Could this be the problem? <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best regards<o:p></o:p></p>
<p class="MsoNormal">Yngvi<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:IS">Kveðja,
<br>
<br>
</span><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:IS">Yngvi Páll Þorfinnsson</span></b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:IS">
</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:IS"><br>
Engineer<br>
<br>
Sími +354 550 7457<br>
GSM +354 896 7457<br>
Fax +354 511 7070</span><span style="mso-fareast-language:IS"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-fareast-language:IS"><a href="http://www.siminn.is/fyrirtaeki/undirskrift/?adreferral=tolvupostur-fyrirtaeki"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:blue;text-decoration:none"><img border="0" width="500" height="83" id="_x0000_i1025" src="cid:image001.jpg@01D06586.C4D06880" alt="Síminn - Ármúli 25 - 108 Reykjavík - Iceland - siminn.is"></span></a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:#747170;mso-fareast-language:IS">Síminn - Ármúli 25 - 108 Reykjavík - Iceland - siminn.is</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;mso-fareast-language:IS"><br>
<br>
<a href="http://www.siminn.is/um-simann/almennt/tolvupostur/"><span style="color:#747170">Ábyrgð þín varðandi tölvupóst.</span></a>
</span><span style="mso-fareast-language:IS"><o:p></o:p></span></p>
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