<div dir="ltr">You have IP forwarding enabled?<div><br></div><div>Did you create br-ex bridge and associated the external as a port to it?</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Sep 27, 2013 at 3:33 PM, Jeff Cai <span dir="ltr"><<a href="mailto:Jeff_Cai@symantec.com" target="_blank">Jeff_Cai@symantec.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal">Hi,<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I set up openstack environment on Ubuntu 12.0.4 with 3 nodes according to the starter guide on <a href="http://docs.openstack.org" target="_blank">docs.openstack.org</a>. Everything works well except that the VM instances cannot connect to outside. Among VM instances they can connect to each other.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Attached the network diagram:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><img width="582" height="625" src="cid:image024.png@01CEBBAA.F7DDDD70"><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">In VM, it can ping the demo-router address 10.5.5.1 (internal) and 10.200.29.33 (external). But it cannot ping out the other external addresses.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Both the public and demo-net network work normally:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Project Network Name Subnets Associated Shared Status Admin State<u></u><u></u></p>
<p class="MsoNormal">admin public public-subnet <a href="http://10.200.29.0/24" target="_blank">10.200.29.0/24</a> No Active Up<u></u><u></u></p><p class="MsoNormal">
demo demo-net demo-net-subnet <a href="http://10.5.5.0/24" target="_blank">10.5.5.0/24</a> No Active Up<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">
But the port where the demo router is DOWN<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">(bd10e227) 10.200.29.33 network:router_gateway DOWN UP<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">The port info:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><h4>Port<u></u><u></u></h4><div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="100%" align="center"></div><p class="MsoNormal">Name<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">None<u></u><u></u></p><p class="MsoNormal">ID<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">
bd10e227-8f83-4804-9f68-a0e643e451e5<u></u><u></u></p><p class="MsoNormal">Network ID<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in"><a href="http://10.200.29.31/horizon/project/networks/d415febb-b387-40e0-9416-32c1b19d5b46/detail" target="_blank">d415febb-b387-40e0-9416-32c1b19d5b46</a><u></u><u></u></p>
<p class="MsoNormal">Project ID<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">-<u></u><u></u></p><p class="MsoNormal">Fixed IP<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in"><b>IP address:</b> 10.200.29.33, <b>Subnet ID</b> 6781dfdc-508b-46c3-89ce-5624f95448d0<u></u><u></u></p>
<p class="MsoNormal">Mac Address<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">fa:16:3e:e2:b2:b3<u></u><u></u></p><p class="MsoNormal">Status<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">
DOWN<u></u><u></u></p><p class="MsoNormal">Admin State<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">UP<u></u><u></u></p><p class="MsoNormal">Attached Device<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in">
<b>Device Owner</b>: network:router_gateway<u></u><u></u></p><p class="MsoNormal" style="margin-left:.5in"><b>Device ID</b>: 5d43330d-c0ee-4bd5-a76f-b15daad1df2e<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">
<u></u> <u></u></p><p class="MsoNormal">Could anyone please give me some clues to solve this problem?<u></u><u></u></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Best Regards<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></span></p><span class="HOEnZb"><font color="#888888"><p class="MsoNormal">
<b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><u></u> <u></u></span></b></p><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Jeff Cai<u></u><u></u></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><br><br></span></b><u></u><u></u></p></font></span></div></div><br>_______________________________________________<br>
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