On Wed, 11 Nov 2015, Paul Jakma wrote:
when evaluated collectively. Non-full mesh topologies, i.e. reflection, can lead to non-transitive sub-set preference evaluations and oscillation.
Oops, add "due to interactions between MED and IGP costs, even where BGP follows the IGP topology; or even just with IGP costs, if BGP does not follow the IGP topology".
E.g. if it comes down to stage 6 (stage 11 in Quagga's code) then it possible that the originator-ID check prefers C.
Just ignore that sentence. Left over from an email with a longer example that I'd deleted. ;)
regards, -- Paul Jakma [email protected] @pjakma Key ID: 64A2FF6A Fortune: Mene, mene, tekel, upharsen. _______________________________________________ Quagga-dev mailing list [email protected] https://lists.quagga.net/mailman/listinfo/quagga-dev
