Dear Ben, > Am 06.07.2020 um 21:44 schrieb Ben Pfaff <[email protected]>: > > 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.
Alright, so the most important information for me is that this should be working in theory. I will have a close look at MTU settings, thank you for the pointer. Best regards Martin _______________________________________________ discuss mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
