The OVS agent has been implemented under the assumption that you're working with two bridges, it's a requirement. It creates the tunneling bridge if you enable tunneling, you can't have it any other way.
> On 24 במאי 2015, at 03:52, Daniel Comnea <comnea.d...@gmail.com> wrote: > > > >> On Sat, May 23, 2015 at 12:43 PM, Assaf Muller <amul...@redhat.com> wrote: >> There's no real reason as far as I'm aware, just an implementation decision. > [DC]: in this case wouldn't this bee seen suitable as best practicies vs what > every blog/ manual is suggesting? >> >> >> >> On 21 במאי 2015, at 01:48, Na Zhu <na...@cn.ibm.com> wrote: >> >>> Dear, >>> >>> >>> When OVS plugin is used with GRE option in Neutron, I see that each compute >>> node has br-tun and br-int bridges created. >>> >>> I'm trying to understand why we need the additional br-tun bridge here. >>> Can't we create tunneling ports in br-int bridge, and have br-int relay >>> traffic between VM ports and tunneling ports directly? Why do we have to >>> introduce another br-tun bridge? >>> >>> >>> Regards, >>> Juno Zhu >>> Staff Software Engineer, System Networking >>> China Systems and Technology Lab (CSTL), IBM Wuxi >>> Email: na...@cn.ibm.com >>> >>> __________________________________________________________________________ >>> OpenStack Development Mailing List (not for usage questions) >>> Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
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