Eliot Lear writes: > Stephen Sprunk wrote: > > > When you are talking about tens of millions of customers, it's not feasible > > to give each a subnet even if you have the space to do it. IMHO, most > > customers will be placed on a /64 that's shared across hundreds of > > customers, similar to IPv4 common practice. > > Why? Network puritanism: the haunting fear that someone, somewhere may be happy with their own subnet. Mike