Thanks Kaustubh, What do you think about this link? http://blog.marvelworld.tk/?p=563
They are saying it could be keepalive. On Tue, Sep 20, 2016 at 2:14 PM, Kaustubh Kelkar <[email protected]> wrote: > >> > This is what i have configured on my compute node. I have two NIC and >> > both nic connected to same cisco switch but [eth1] is trunk port. >> > >> > [eth0] - Management (vlan20) >> > >> > [eth1] - (br-vlan bridge) - Data traffic (vlan 20,10) - Trunk to cisco >> > > [Kaustubh] (I hope I got the VLANs correct). Try to imagine what will happen > if the switch port connecting to eth0 gets a broadcast packet (an ARP > request, for example). Because the other port is a trunk port, the switch > will forward the broadcast packet out to eth1, which in turn will forward to > br-int and eventually eth0 thereafter. See the loop? > > I believe, l2_population and arp_responder mechanisms were designed to > alleviate this problem. You could enable them and see if this solves the > problem. > > > -Kaustubh _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : [email protected] Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
