Re: [homenet] Let's make in-home ULA presence a MUST !?

Dave Taht <dave.taht@gmail.com> Tue, 14 October 2014 23:40 UTC

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Date: Tue, 14 Oct 2014 16:40:50 -0700
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From: Dave Taht <dave.taht@gmail.com>
To: James Woodyatt <jhw@nestlabs.com>
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Subject: Re: [homenet] Let's make in-home ULA presence a MUST !?
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On Tue, Oct 14, 2014 at 2:40 PM, James Woodyatt <jhw@nestlabs.com> wrote:
> On Tue, Oct 14, 2014 at 2:35 PM, Ted Lemon <mellon@fugue.com> wrote:
>>
>>
>> When we talked about this previously, I think the idea was that when two
>> networks with two sets of ULA prefixes merge, you deprecate one of them.
>> [...]
>
>
> Naturally, you deprecate one of them, but my concern is that they never
> expire if the objective is for a ULA prefix to be invariant. So how many
> times can a network join with others before it runs out of space for
> deprecated and redundant but unexpired and invariant ULA prefixes?
>

2^56 times I think...

... but the network itself would expire long before then. :)

What's a more reasonable bound? What's the bound before a given
network would collapse from multicast joins alone?
> --
> james woodyatt <jhw@nestlabs.com>
> Nest Labs, Communications Engineering
>
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-- 
Dave Täht

thttp://www.bufferbloat.net/projects/bloat/wiki/Upcoming_Talks