Are you sure this isn't a problem with your security groups? The floating dnat and snat should work for all types of packets. Vish On Dec 6, 2012, at 2:00 AM, fengdong <fengdong at qiyi.com> wrote: > Hi all, I encountered one problem about floating IP. > > My node has two eth cards, eth0 for br100 and eth1 for floating ip, and I allocated one public IP (220.X.X.X) to one vm as a floating IP, but when I pinged from another computer, the packets do arrive at eth1, but the icmp packets did not transfer to br100 due to NAT. > > Anyone can help me? I am really frustrated > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20121210/46935fd7/attachment.html>