Hi, On Tue, Aug 21, 2018 at 04:29:02PM +0200, Thomas Schmid wrote: > according to TAC, the behavior observed is intended behavior. No change in > the CEF table -> no BGP update announcement. This leads to a classical > deadlock situation. 'advertise best-external' might indeed help, but as you > said, FIB usage goes up a lot when you do this for e.g. upstream connections.
Note that advertise best-external is only supported if you do
labeled-unicast.
If you run your "Internet" unlabeled, advertise best-external will do
fairly insane things which according to TAC are "works as designed"
(namely, install both the "best iBGP" and the "best eBGP" path in the
FIB and do load-sharing(!) across them).
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany [email protected]
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