On Thu, Sep 18, 2014 at 10:21:40PM +0200, Ronald van der Pol wrote: > On Thu, Sep 18, 2014 at 10:08:49 -0300, Flavio Leitner wrote: > > > On Sat, Sep 13, 2014 at 11:40:21PM +0200, Ronald van der Pol wrote: > > > On Fri, Sep 12, 2014 at 21:10:27 +0200, Ronald van der Pol wrote: > > > > > > > This is my setup (part of OpenStack compute node): > > > > > > > > eth1 +---------+ phy-br-p2p2 > > > > A --------+ br-p2p2 +--------------- B > > > > +---------+ > > > > > > > > The problem is this. B sends an ARP request to A, A answers with > > > > an ARP reply. I see this reply packet on eth1, but not on phy-br-p2p2. > > > > It is using VLAN 3810. > > > > > > When I add eth1.3810 to br-p2p2 instead of eth1 and I set up a > > > flow entry with action "mod_vlan_vid:3810,normal", it works. > > > Don't quite understand yet what is different from forwarding > > > tagged frames using eth1. > > > > It sounds like the ARP reply is coming out of the VLAN 3810, so > > the switch is just dropping it. > > It seems the problem was that the server had an eth1.3810 interface. > When we removed it, things started working normally. We are trying > to confirm this in a more controlled test setup.
That would explain it. The ARP reply is delivered to that interface because the vlan handling runs before OVS handling in the kernel. fbl _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
