[ovs-discuss] iptables issue in the domU

Ben Pfaff blp at nicira.com
Mon Mar 9 16:12:24 UTC 2015


On Sun, Mar 08, 2015 at 11:37:25AM +0100, Salvatore Mazzarino wrote:
> the packets arrive to the domU through the eth1 and ovs0. I execute tcpdump on vif1.1 (eth0) and sees packet arrive but there is no forward from eth1 (domU) and eth0 (domU)
> All the route in domU are set correctly. Everything is set correctly in domU.
> 
> I have tried even to use linux container (docker) by replacing domU with a docker container and using ovs and still doesn’t work. I have even implemented this testbed physically installing dom) cents and xen directly on a physical machine.
> 
> I’m running ovs 2.3.1 with kernel support
> 
> Now I think that this could be a problem related to openvswitch. you could try to reproduce this configuration 

Open vSwitch has no power to influence behavior in virtual machines
where it is not running.



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