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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi,<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">Can you please share the routes at router and instance ,<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"><b><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:black">ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c route –n<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">also share the route of qdhcp and the instance.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">Subbareddy,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">Persistent systems ltd.</span><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";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> ZHOU TAO A [mailto:tao.a.zhou@alcatel-lucent.com]
<br>
<b>Sent:</b> Thursday, July 24, 2014 8:26 AM<br>
<b>To:</b> openstack@lists.openstack.org<br>
<b>Subject:</b> Re: [Openstack] router cannot communicate with external<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">Hi,
<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:10.5pt;margin-left:0in;background:white;orphans: auto;text-align:start;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">I have installed icehouse with ovs vlan configuration.<br>
Network node and controller node coexists.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:10.5pt;margin-left:0in;background:white;orphans: auto;text-align:start;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">The problem is I can ping the public IP address of my router but cannot ping external gateway from my instance.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:10.5pt;margin-left:0in;background:white;orphans: auto;text-align:start;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">My instance has internal IP 192.48.1.51 and a floating IP 135.252.167.187. My router has subnet 192.48.1.0/24 and gateway 135.252.167.186<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:10.5pt;margin-left:0in;background:white;orphans: auto;text-align:start;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">[root@ih-controller neutron]# ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ping 135.252.167.1<br>
PING 135.252.167.1 (135.252.167.1) 56(84) bytes of data.<br>
>From 135.252.167.186 icmp_seq=2 Destination Host Unreachable<br>
>From 135.252.167.186 icmp_seq=3 Destination Host Unreachable<br>
>From 135.252.167.186 icmp_seq=4 Destination Host Unreachable<o:p></o:p></span></p>
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<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B"><o:p> </o:p></span></p>
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<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">[root@ih-controller neutron]# neutron router-list<br>
+--------------------------------------+------------+-----------------------------------------------------------------------------+<br>
| id | name | external_gateway_info |<br>
+--------------------------------------+------------+-----------------------------------------------------------------------------+<br>
| e3119ff4-2fac-4226-9e63-009cfce8ac4c | router_ext | {"network_id": "0b78bc26-0374-47ed-8f0b-66d18e3bd86b", "enable_snat": true} |<br>
+--------------------------------------+------------+-----------------------------------------------------------------------------+<o:p></o:p></span></p>
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<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B">ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ifconfig<br>
lo Link encap:Local Loopback <br>
inet addr:127.0.0.1 Mask:255.0.0.0<br>
inet6 addr: ::1/128 Scope:Host<br>
UP LOOPBACK RUNNING MTU:16436 Metric:1<br>
RX packets:4 errors:0 dropped:0 overruns:0 frame:0<br>
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0<br>
collisions:0 txqueuelen:0 <br>
RX bytes:448 (448.0 b) TX bytes:448 (448.0 b)<br>
<br>
qg-256b404e-50 Link encap:Ethernet HWaddr FA:16:3E:2A:D3:D0 <br>
inet addr:135.252.167.186 Bcast:135.252.167.255 Mask:255.255.255.0<br>
inet6 addr: fe80::f816:3eff:fe2a:d3d0/64 Scope:Link<br>
UP BROADCAST RUNNING MTU:1500 Metric:1<br>
RX packets:191469 errors:0 dropped:0 overruns:0 frame:0<br>
TX packets:1293 errors:0 dropped:0 overruns:0 carrier:0<br>
collisions:0 txqueuelen:0 <br>
RX bytes:16274751 (15.5 MiB) TX bytes:123922 (121.0 KiB)<br>
<br>
qr-c87773a3-79 Link encap:Ethernet HWaddr FA:16:3E:03:42:C3 <br>
inet addr:192.48.1.254 Bcast:192.48.1.255 Mask:255.255.255.0<br>
inet6 addr: fe80::f816:3eff:fe03:42c3/64 Scope:Link<br>
UP BROADCAST RUNNING MTU:1500 Metric:1<br>
RX packets:1286 errors:0 dropped:0 overruns:0 frame:0<br>
TX packets:41 errors:0 dropped:0 overruns:0 carrier:0<br>
collisions:0 txqueuelen:0 <br>
RX bytes:124478 (121.5 KiB) TX bytes:1986 (1.9 KiB)<o:p></o:p></span></p>
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<span style="font-size:10.5pt;font-family:"Microsoft YaHei","sans-serif";color:#4B4B4B"><o:p> </o:p></span></p>
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