<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Aug 20, 2012, at 9:59 AM, Thomas Vachon <<a href="mailto:vachon@sessionm.com">vachon@sessionm.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">On Mon, Aug 20, 2012 at 9:57 AM, Lorin Hochstein<br><<a href="mailto:lorin@nimbisservices.com">lorin@nimbisservices.com</a>> wrote:<br><blockquote type="cite">On Aug 20, 2012, at 9:44 AM, Thomas Vachon <<a href="mailto:vachon@sessionm.com">vachon@sessionm.com</a>> wrote:<br><br>OK, I have a feeling I know at least how to "fix" the issue. After<br>reading the entire thread, it seems to be 100% related to the<br>checksumming of dhcp in QEMU (which is broken).<br><br><br>Thomas:<br><br>Do you have a link to the upstream bug that describes the DHCP checksum<br>problem in QEMU? I'd like to add it to the docs.<br><br><br>Take care,<br><br>Lorin<br>--<br>Lorin Hochstein<br>Lead Architect - Cloud Services<br>Nimbis Services, Inc.<br><a href="http://www.nimbisservices.com">www.nimbisservices.com</a><br><br></blockquote><br>This is the best one I can find:<br><a href="https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/997978">https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/997978</a><br></blockquote></div><br><div>Ah, that one. I tried to document that issue in the Compute Admin guide under "KVM: network connectivity works initially, then fails": <<a href="http://docs.openstack.org/essex/openstack-compute/admin/content/network-troubleshooting.html#d6e6602">http://docs.openstack.org/essex/openstack-compute/admin/content/network-troubleshooting.html#d6e6602</a>>.</div><div><br></div><div><br></div><div><div apple-content-edited="true"><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Take care,</div><div><br></div><div>Lorin</div><div>--</div><div>Lorin Hochstein</div><div>Lead Architect - Cloud Services</div><div>Nimbis Services, Inc.</div><div><a href="https://www.nimbisservices.com/">www.nimbisservices.com</a></div><div><br></div></div></span><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></span><br class="Apple-interchange-newline"></div></div></body></html>