I'll check these links. Thanks a lot. On 2/13/2014 5:13 PM, Mathieu Rohon wrote: > Hi, > > You can see in the review [1] that doude first proposed an ebtables > manager to implement the ARP responder for ovs. OVS 2.1 is now able to > manage an ARP responder based on flow [2], so he switches his > implementation to a flow based ARP responder (please, have a look at > patches history). > ebtables driver seems more interesting since this implementation would > be compatible with any ovs version, but VM needs to be plugged to a > linux bridge and with ovsfirewalldriver [3], nova won't need to plug > VM to a linux bridge anymore, so ARP responder based on ebtables won't > work. > > [1]https://review.openstack.org/#/c/49227/ > [2]https://review.openstack.org/#/c/49227/27/neutron/plugins/ml2/drivers/l2pop/README > [3]https://blueprints.launchpad.net/neutron/+spec/ovs-firewall-driver > > On Thu, Feb 13, 2014 at 9:51 AM, Édouard Thuleau <thul...@gmail.com> wrote: >> Hi, >> >> On Havana, a local ARP responder is available if you use the ML2 with the >> l2-pop MD and the Linux Bridge (natively implemented by the Linux kernel >> VXLAN module). >> It's not (yet [1]) available with the OVS agent. The proposed OVS >> implementation use new OVS flows integrated on branch 2.1. >> >> Just few remarks about the ML2 MD l2-pop. Two important bugs persists: >> - One [2] impacts all the MD l2-pop (Linux Bridge and OVS agents). Merged on >> trunk and waiting to be backported [3] >> - Another one [4] impacts only the OVS agent stills waiting review. >> >> [1] https://review.openstack.org/#/c/49227/ >> [2] https://review.openstack.org/#/c/63913/ >> [3] https://review.openstack.org/#/c/71821/ >> [4] https://review.openstack.org/#/c/63917/ >> >> Édouard. >> >> >> On Thu, Feb 13, 2014 at 4:57 AM, Nick Ma <skywalker.n...@gmail.com> wrote: >>> Hi all, >>> >>> I'm running a OpenStack Havana cloud on pre-production stage using >>> Neutron ML2 VxLAN. I'd like to incorporate l2-population to get rid of >>> tunnel broadcast. >>> >>> However, it seems that ARP Proxy has NOT been implemented yet for Open >>> vSwitch for Havana and also the latest master branch. >>> >>> I find that ebtables arpreply can do it and then put some corresponding >>> flow rules into OVS. >>> >>> Could anyone provide more hints on how to implement it in l2-pop? >>> >>> thanks, >>> >>> -- >>> >>> Nick Ma >>> skywalker.n...@gmail.com >>> >>> >>> _______________________________________________ >>> OpenStack-dev mailing list >>> OpenStack-dev@lists.openstack.org >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> >> _______________________________________________ >> OpenStack-dev mailing list >> OpenStack-dev@lists.openstack.org >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
-- cheers, Li Ma _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev