North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: PI vs PA Address Space
the proposal comes from a provider that cannot route around a cable cut for now more than 24h. Mike On Fri, 19 May 1995 [email protected] wrote: > > >>> As an aside, is anyone else besides Sprint behind this /18 > >>> model? > > The hard core /18 model ("we won't accept prefixes greater than length > 18") is untenable and throws out one of CIDR's features. It does not > allow for a time period where a customer is migrating from provider A > to provider B and will have end systems living within both provider > based prefixes at any instant during the migration. > > The user community should not be forced into flash cuts, and the > providers can make the needed overlap period of time work for bounded > time frames. > > At a minimum, the model needs to be /18+E (E==entropy due to customer > migrations). > > peter > -------------------------------------------------------------------------------- Michael F. Nittmann [email protected] Network Architect [email protected] B3 Corporation, Marshfield, WI (CIX Member) (715) 387 1700 xt. 158 US Cyber (SM), Washington DC (715) 573 2448 (715) 831 7922 --------------------------------------------------------------------------------
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