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Re: Policies: Routing a subset of another ISP's address block
On Sat, Apr 08, 2000 at 07:59:26PM +0200, Hank Nussbacher wrote: > > At 21:04 07/04/00 -0400, Dmitri Krioukov wrote: > > The route object described in http://www.ripe.net/ripe/docs/ripe-189.html > states that origin AS is a single occurence. RIPE-189 should then be > updated to allow multiple occurences of the origin tag. Actually, some additions to that effect has allready been made: http://www.ripe.net/ripe/docs/ripe-189.html#sec:crossnot It doesn't specifically allow originating routes from more than one AS, but it does mention that this can be done in multihoming scenarions. > -Hank /Niels Chr. > > > >it does generate inconsistent origin as'es and it does break > >path filters, but not only. it breaks all the tools/methods > >based on the uniqueness of the route->origin-as mapping. i'm > >looking for a more or less complete list of these tools/methods. > > > >it seems, though, that the inconsistent-as list is growing and > >this doesn't produce too much panic. > > > >and if you examine this list more closely, you'll notice that it > >looks like the major part of it is generated by the isps doing > >the aforementioned trick. > >-- > >dima. [...] -- Niels Christian Bank-Pedersen, NCB1-RIPE. Network Manager, Tele Danmark NET, IP-section. "Hey, are any of you guys out there actually *using* RFC 2549?"