> Well it is not just theoretical, it can happen as soon as you have two > egress points, even in active/active mode. > > Imagine you have two identical egress points in your network (let say > that they can both reach the whole Internet) depending on the IGP the > traffic from a part of the network will go to one and the traffic from > the other part of the network will go to the second router. > Unfortunately the set of destination is not the same in both part of > the network so when you fallback to one router after the outage of the > other one, you will have misses. > > We have evaluated that on our network (that is primary/backup) and > simulated it as active/active and noticed that the storm would not > negligible.
Yes, understand Damien. One has to decide how much machinery one puts in a protocol for events that don't happen often. Dino _______________________________________________ lisp mailing list [email protected] https://www.ietf.org/mailman/listinfo/lisp
