<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">just to add the following as well <div><br></div><div><blockquote type="cite"><div bgcolor="white" lang="EN-US" link="blue" vlink="purple" style="font-family: CourierNewPSMT;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif;">ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ifconfig </span></b></div></div></div></blockquote><div><br></div><br><div><div>On Jul 23, 2014, at 21:56, Chinasubbareddy M <<a href="mailto:chinasubbareddy_m@persistent.co.in">chinasubbareddy_m@persistent.co.in</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div bgcolor="white" lang="EN-US" link="blue" vlink="purple" style="font-family: CourierNewPSMT; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Hi,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Can you please share the routes at router and instance ,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif;">i</span></b><b style="font-size: 12pt;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif;">p netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c</span></b><b style="font-size: 12pt;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif;">route –n</span></b></div></div></div></blockquote><blockquote type="cite"><div bgcolor="white" lang="EN-US" link="blue" vlink="purple" style="font-family: CourierNewPSMT; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);">also share the route of qdhcp and the instance.<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);">Regards,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);">Subbareddy,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);">Persistent systems ltd.</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div><div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext;">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext;"><span class="Apple-converted-space"> </span>ZHOU TAO A [<a href="mailto:tao.a.zhou@alcatel-lucent.com" style="color: purple; text-decoration: underline;">mailto:tao.a.zhou@alcatel-lucent.com</a>]<span class="Apple-converted-space"> </span><br><b>Sent:</b><span class="Apple-converted-space"> </span>Thursday, July 24, 2014 8:26 AM<br><b>To:</b><span class="Apple-converted-space"> </span><a href="mailto:openstack@lists.openstack.org" style="color: purple; text-decoration: underline;">openstack@lists.openstack.org</a><br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [Openstack] router cannot communicate with external<o:p></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><o:p> </o:p></div><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: white;"><span style="font-size: 10.5pt; font-family: 'Microsoft YaHei', sans-serif; color: rgb(75, 75, 75);">Hi,<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">I have installed icehouse with ovs vlan configuration.<br>Network node and controller node coexists.<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">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="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">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="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">[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><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);"> </span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">[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><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 10.5pt; background-color: 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: rgb(75, 75, 75);">ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ifconfig<br>lo Link encap:Local Loopback <span class="Apple-converted-space"> </span><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<span class="Apple-converted-space"> </span><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 <span class="Apple-converted-space"> </span><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<span class="Apple-converted-space"> </span><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 <span class="Apple-converted-space"> </span><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<span class="Apple-converted-space"> </span><br> RX bytes:124478 (121.5 KiB) TX bytes:1986 (1.9 KiB)<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; background-color: 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: rgb(75, 75, 75);"> </span></p></div><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif;">DISCLAIMER ========== This e-mail may contain privileged and confidential information which is the property of Persistent Systems Ltd. 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