At 2014-11-04 14:29:36, "loy wolfe" <loywo...@gmail.com> wrote: >maybe two reasons: performance caused by flow miss; feature parity what do you mean `flow miss`? > >L3+ flow table destroy the megaflow aggregation, so if your app has >many concurrent sessions like web server, flow miss upcall would make >vswitchd corrupted. Then what the main purpose of flow table? > >iptable is already there, migrating it to ovs flow table needs a lot >of extra development, not to say that some advanced features is lost >(for example, stateful firewall). However ovs is considering to add >some hook to iptable, but in the very early stage yet. Even with that, >it is not implemented by ovs datapath flowtable, but by iptable. it makes sense... > >On Tue, Nov 4, 2014 at 1:07 PM, Li Tianqing <jaze...@163.com> wrote: >> ovs is implemented open flow, in ovs, it can see the l3, why do not use ovs? >> >> -- >> Best >> Li Tianqing >> >> At 2014-11-04 11:55:46, "Damon Wang" <damon.dev...@gmail.com> wrote: >> >> Hi, >> >> OVS mainly focus on l2 which iptables mainly focus on l3 or higher. >> >> Damon Wang >> >> 2014-11-04 11:12 GMT+08:00 Li Tianqing <jaze...@163.com>: >>> >>> >>> >>> >>> >>> >>> -- >>> Best >>> Li Tianqing >>> >>> >>> >>> _______________________________________________ >>> 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
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