On Fri, Jun 26, 2020 at 10:10:47AM +0000, Loschwitz,Martin Gerhard wrote: > Folks, > > I’m contacting you to find out if a behaviour I see is expected behaviour or > actual misdemeanour in Open vSwitch and/or OVN. I have an OpenStack setup > here that uses OVN. I have configured several VLAN-based provider networks. > What I want to do is use a GRE-tunnel *inside* one of these VLAN networks. On > the target compute node, I see that traffic enters the physical host but is > not forwarded to the bridge to which the VM is connected. I can see that the > flows for that are missing in the flow table. > > I fully understand that OVN supports Geneve only, but in this case, I want my > *tenants* to be able to use GRE encapsulation in a provider network. Is this > supposed to work and this is either a bug or a misconfiguration? And if it is > not expected to work, what are possible alternatives?
I'm surprised this doesn't work. I'd expect it to work. At a guess, I'd suspect MTU issues, especially if you see that it sometimes works for connection setup. _______________________________________________ discuss mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
