CIDR deployment
Erik-Jan Bos
erik-jan.bos at SURFnet.nl
Thu Mar 17 20:27:43 UTC 1994
Dennis,
> > NET ASN REGIONAL COUNTRY RESULT
> > ------------ -------- -------------------- ------------- ---------
> > 133.11.0.0 AS372(?) NSN-AMES-AS(?) Japan Unreach
> > 128.250.0.0 AS372(?) NSN-AMES-AS(?) Australia Unreach
>
> This is not actually NSI's problem, it is caused by the fact that the
> NSFnet has not been configured to accept 192.87.111/22 and hence is
> not carrying it. The confusing part is that connectivity through
> there to most places still works because the NSFnet has a default
> route pointing at Washington2.Dante.net, which runs without route
> filters. What this breaks, however, is that since NASA doesn't default
> to anyone they won't be able to reach anything which isn't explicitly
> announced to them, but we don't have the route to send to them.
Right. The request for sending a NACR for 192.87.108/22 (not 111!) was
issued today, but I was too quick, it has to be processed of course :-).
I'll consider this when I publish more results tomorrow.
> At the current state of the art, then, you really need to have the
> aggregate configured into the NSFnet database before this will work
> well. We should also consider pulling the default route from
> the backbone, it is in principle no longer needed and causes no end
> of confusion about where the problems are occurring.
And removes the function of IGC (Internet Garbage Collector) from the
Washington.date.net box.
__
Erik-Jan.
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