Hi, On Fri, Feb 24, 2017 at 06:04:30PM +0900, Erik Kline wrote: > IMHO having /64 as the logical unit of allocation to network leaves > is a very good thing. Why, exactly, except "because it was decided to be that way, many years ago"? (Not that I have any plans to fight that particular windmill, but /64 never made sense to me, after all the more interesting aspects of 8+8 never happened, and thus, effectively, IPv6 today is "IPv4 with longer addresses" as far as "hosts attaching to networks" and "routing" is concerned...) Wasting half the address space and then having to start arguments on the amount of subnets available to home users ("can we give them a /48, or will we run out?", "can we give ISPs enough space so they can give all their users a /48, or do we need to make this a /56?", "how much conservation is required by ISPs?") is major silliness - something like a /96 would have served the aspect "more machines than you can imagine per subnet" perfectly well. SLAAC would have been a bit more challenging, but "use the MAC address" was not *such* a good idea either. Gert Doering -- NetMaster -- have you enabled IPv6 on something today...? SpaceNet AG Vorstand: Sebastian v. Bomhard Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann D-80807 Muenchen HRB: 136055 (AG Muenchen) Tel: +49 (0)89/32356-444 USt-IdNr.: DE813185279
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