I see, Just curious, seems that you used linux bond right? May i know the bond mode?
Are you aware of that ovs also supports bonding? And based on your description, I think you may want to use bond-mode=active-back... in which case, ovs will not mac learning on pkts from the standby iface. Thanks, Alex Wang, On Fri, Oct 3, 2014 at 9:59 AM, Krist van Besien <[email protected]> wrote: > Hi Alex, > > No, this is an openstack installation, so, linux, ivm and openvswitch. > And the problem indeed was really due to the interfaces being in > promiscuous mode. I'll rebuild my networking node with this in mind. > > Krist > > On Fri, Oct 3, 2014 at 5:41 PM, Alex Wang <[email protected]> wrote: > > Hey Krist, > > > > are you using esx? if so, do you add the two ports of the bond on the > same > > switch in esx (or vsphere)? the two ports should be added to two > different > > switch~ > > > > Thanks, > > Alex Wang, > > > > On Fri, Oct 3, 2014 at 2:44 AM, Krist van Besien < > [email protected]> > > wrote: > >> > >> Hi, > >> > >> It was indeed related to the interfaces being in promiscuous mode. I > >> managed to find the root cause, and have a workaround. > >> > >> On Fri, Oct 3, 2014 at 4:32 AM, Chris Bennett <[email protected]> > wrote: > >> >> I'm running my LXC base & container on top of VMware ESX, and thus my > >> >> vSwitch > >> > has to be in promiscuous mode. I'm seeing frames coming in on the > >> > uplink port > >> > (equiv to your port 1) with a source mac of that of the LXC container. > >> > That to > >> > me would explain why OVS's fdb shows port id 1 for those mac > addresses. > >> > > >> > >> The networking hosts have two interfaces, which are bonded. This is > >> the cause of the ovswitch seeing arp requests also appearing on port > >> 1, and thus incorrectly learning where that mac address is. > >> I disabled on link, and the problem went away. > >> > >> However I need both those links for redundance. So now the question > >> has become how to use these two links, without creating arp loops. > >> > >> Any ideas there? > >> > >> Krist > >> > >> -- > >> [email protected] > >> [email protected] > >> Bern, Switzerland > >> _______________________________________________ > >> discuss mailing list > >> [email protected] > >> http://openvswitch.org/mailman/listinfo/discuss > > > > > > > > -- > [email protected] > [email protected] > Bern, Switzerland >
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