Re: [ovs-dev] [PATCH ovn v3] ovn-northd: Support hairpinning for logical switch load balancing.

2020-01-31 Thread Dumitru Ceara
On 1/31/20 10:26 AM, Numan Siddique wrote: > On Thu, Jan 30, 2020 at 8:08 PM Dumitru Ceara wrote: >> >> In case a VIF is trying to connect to a load balancer VIP that includes in >> its backends the VIF itself, traffic would get DNAT-ed, ct_lb(VIP), but >> when it reaches the VIF, the VIF will try

Re: [ovs-dev] [PATCH ovn v3] ovn-northd: Support hairpinning for logical switch load balancing.

2020-01-31 Thread Numan Siddique
On Thu, Jan 30, 2020 at 8:08 PM Dumitru Ceara wrote: > > In case a VIF is trying to connect to a load balancer VIP that includes in > its backends the VIF itself, traffic would get DNAT-ed, ct_lb(VIP), but > when it reaches the VIF, the VIF will try to reply locally as the source IP > is known to

[ovs-dev] [PATCH ovn v3] ovn-northd: Support hairpinning for logical switch load balancing.

2020-01-30 Thread Dumitru Ceara
In case a VIF is trying to connect to a load balancer VIP that includes in its backends the VIF itself, traffic would get DNAT-ed, ct_lb(VIP), but when it reaches the VIF, the VIF will try to reply locally as the source IP is known to be local. For this kind of hairpinning to work properly, reply t