[Openstack] Network issue with a service entry sitting on top of a interface

Brian Haley brian.haley at hp.com
Wed Jan 29 00:38:31 UTC 2014


On 01/28/2014 04:22 PM, Howard Luckenbaugh wrote:
> I am having a issue with getting a second IP sitting on top of a VM eth0 to
> work. Do I have to allocate this IP in SCO first before this will work. It is in
> the same network as the VM IP which is working fine.

There's anti-spoofing rules added to tap devices, it won't let anything but your
allocated MAC and IP out.  Check the iptables rules on the compute node and
you'll probably see the drop counts increasing for that port.

-Brian




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