Awesome! Thanks, I'll take some time to review this patch. we can discuss it deeper during the review
At 2018-08-08 14:59:21, "Bence Romsics" <bence.roms...@gmail.com> wrote: >Hi, > >Just about a week ago Li Zhouzhou pushed a change for review to >support vlan transparency with ovs too (building on the relatively new >QinQ support in ovs): > >https://review.openstack.org/576687 > >I did not get time to look into the patch deeper yet, but I guess >reviews are always welcome. I also cc-ed this mail so he/she can chime >in. > >Cheers, >Bence Romsics >On Tue, Aug 7, 2018 at 1:32 PM Sean Mooney <w...@seanmooney.info> wrote: >> >> TL;DR >> it wont work with the ovs agent but "should" work with linux bridge. >> see full message below for details. >> regards >> sean. >> >> the linux bridge agent supports the vlan_transparent option only when >> createing networks with an l3 segmentation type e.g. vxlan,gre... >> >> ovs using the neutron l2 agnet does not supprot vlan_transparent >> netwroks because of how that agent use vlans for tenant isolation on >> the br-int. >> >> it is possible to use achive vlan transparancy with ovs usign an sdn >> controller such as odl or ovn but that was not what you asked in your >> question so i wont expand on that futher. >> >> if you deploy openstack with linux bridge networking and then create a >> tenant network of type vxlan with vlan_transparancy set to true and >> your tenants >> generate QinQ traffic with an mtu reduced so that it will fix within >> the vxlan tunnel unfragmented then yes it should be possibly however >> you may need to disable port_security/security groups on the port as >> im not sure if the ip tables firewall driver will correctly handel >> this case. >> >> an alternive to disabling security groups would be to add an explicit >> rule that matched on the etehrnet type and allowed QinQ traffic on >> ingress and egress from the vm. >> >> as far as i am aware this is not tested in the gate so while it should >> work the lack of documentation and test coverage means you will >> likely be one of the first to test it if you >> choose to do so and it may fail for many reasons. >> >> >> On 7 August 2018 at 09:15, Frank Wang <wangpeihui...@126.com> wrote: >> > Hello folks, >> > >> > I noted that the API already has the vlan_transparent attribute in the >> > network, Do neutron-agents(linux-bridge, openvswitch) support QinQ? I >> > didn't find any reference materials that could guide me on how to use or >> > configure it. >> > >> > Thank for your time reading this, Any comments would be appreciated. >> > >> > >> > >> > >> > >> > __________________________________________________________________________ >> > 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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