On Thu, Nov 10, 2022 at 10:08 AM Grant Taylor via NANOG <nanog@nanog.org> wrote: > I wonder if Feasible Path uRPF or Enhanced Feasible Path uRPF might help > the situation. However I suspect they both suffer from the FIB != RIB > problem and associated signaling.
Hi Grant, That's a fairly good way to think about it. BGP knows -a- path and sometimes it knows more than one but it simply doesn't have signal on the totality of feasible paths for a particular IP address. No distance-vector protocol can. Regards, Bill Herrin -- For hire. https://bill.herrin.us/resume/
