That sounds okay. But the problem is that if one have at least one chassis, which even doesn’t act in OVN IC, it will break ovn interconnected switches and LRs.
Regards, Vladislav Odintsov > On 9 Nov 2021, at 18:46, Numan Siddique <num...@ovn.org> wrote: > > On Mon, Nov 8, 2021 at 5:05 PM Numan Siddique <num...@ovn.org > <mailto:num...@ovn.org>> wrote: >> >> + Ihar if he has any comments. >> >> Thanks >> Numan >> > > Due to the limitations of VxLAN, I don't think OVN interconnect is > supported with VxLAN. > > Please see the ovn-architecture man pages. > > -- > When VXLAN tunneling is enabled in an OVN cluster, due to the limited > range available for VNIs, Interconnection feature is not supported. > --- > > Thanks > Numan > >> On Mon, Nov 8, 2021 at 4:57 PM Vladislav Odintsov <odiv...@gmail.com> wrote: >>> >>> Hi, >>> >>> is seems like I found a regression with a latest ovn main branch code using >>> ovn-ic. >>> My setup utilises ramp switches (ovn-controller-vtep), so some chassis have >>> vxlan encap. >>> But I guess the problem affects non-vtep switch VXLAN installations too. >>> OVN IC transit switches use tunnel key ids > OVN_MAX_DP_KEY_LOCAL >>> (OVN_MAX_DP_KEY - OVN_MAX_DP_GLOBAL_NUM) >>> so if user has at least one VXLAN-enabled chassis and interconnected >>> with transit switch LRs he/she will get in northd logs lots of next >>> messages: >>> >>> 2021-11-08T21:03:32.606Z|00132|northd|WARN|Tunnel key 16711897 for datapath >>> vpc-6A0E5C34-global is incompatible with VXLAN >>> 2021-11-08T21:04:32.607Z|00133|northd|WARN|Dropped 27 log messages in last >>> 60 seconds (most recently, 31 seconds ago) due to excessive rate >>> >>> In commit [1] this logic was introduced. I can’t understand from the code >>> and from commit itself >>> if previous behaviour can be supported, but maybe I’m missing something. >>> Can somebody help on this please? >>> >>> Thanks. >>> >>> 1: >>> https://github.com/ovn-org/ovn/commit/fd44d75959cedcedf1f103173be1d9fa1abd9cb8 >>> >>> Regards, >>> Vladislav Odintsov >>> >>> _______________________________________________ >>> dev mailing list >>> d...@openvswitch.org >>> https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ > dev mailing list > d...@openvswitch.org <mailto:d...@openvswitch.org> > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > <https://mail.openvswitch.org/mailman/listinfo/ovs-dev> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
