Policy Statement on Address Space Allocations
Iljitsch van Beijnum iljitsch at unix1.bart.nl
Tue Jan 30 11:39:15 CET 1996
> At 6:09 1/29/96, Alex.Bligh wrote: > > Currently I have 2 choices as > >far as I can make out, give them a bit of my /19, break up my > >nice aggregate and ensure loads of extra announcements (and that > >probably none of them get routed by anyone applying prefix based > >filtering), or give them a new /19 all of their own (you've Suppose you have a customer that needs a /22 and they want to go multi-homed. Suppose you give them that /22 out of your /19 or /16 you got from the RIPE NCC. So they announce their /22 to you and to their other provider. But you keep announcing your /19 or /16. So if anybody were to filter the /22 announcement, your customer only suffers partial loss of connectivity, since you are still announcing an aggregate of their announcemnt (your original /19 or /16). Problem fixed. Anything else? ;-)
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