North American Network Operators Group
Date Prev | Date Next |
Date Index |
Thread Index |
Author Index |
Historical
Re: oh k can you see
- From: Randy Bush
- Date: Sat Nov 05 18:45:31 2005
> Maybe I'm missing something, but the core issue is that the NO-
> EXPORT'ed anycast instance has a higher localpref inside the AS it's
> being advertised to, and as such supressing the non-NO_EXPORT'ed
> prefix. The "exportable" prefix gets suppressed at a point on the
> network such that the peering routers never see it, so it never makes
> it out of that AS.
it willl lose the best path war at the point it is down-preffed.
if that is done at the entrance, then the route is useless. if it
is done at some intermediate points, it's hell to create and
maintain a consistent net-wide config.
randy
|
