[175102] in North American Network Operators' Group

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Re: IPv6 Default Allocation - What size allocation are you giving out

daemon@ATHENA.MIT.EDU (manning bill)
Thu Oct 9 05:10:41 2014

X-Original-To: nanog@nanog.org
From: manning bill <bmanning@isi.edu>
In-Reply-To: <20141009013115.CDFBF2116E22@rock.dv.isc.org>
Date: Thu, 9 Oct 2014 02:09:54 -0700
To: Mark Andrews <marka@isc.org>
X-MailScanner-From: bmanning@isi.edu
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

yes!  by ALL means, hand out /48s.  There is huge benefit to announcing =
all that dark space, esp. when
virtually no one practices BCP-38, esp in IPv6 land.


/bill
PO Box 12317
Marina del Rey, CA 90295
310.322.8102

On 8October2014Wednesday, at 18:31, Mark Andrews <marka@isc.org> wrote:

>=20
> Give them a /48.  This is IPv6 not IPv4.  Take the IPv4 glasses off
> and put on the IPv6 glasses.  Stop constraining your customers
> because you feel that it is a waste.  It is not a waste!!!!  It
> will also reduce the number of exceptions you need to process and
> make over all administration easier.
>=20
> As for only two subnets, I expect lots of equipment to request
> prefixes in the future not just traditional routers.  It will have
> descrete internal components which communicate using IPv6 and those
> components need to talk to each other and the world.  In a IPv4
> world they would be NAT'd.  In a IPv6 world the router requests a
> prefix.
>=20
> Mark
>=20
> In message <495D0934DA46854A9CA758393724D5906DA244@NI-MAIL02.nii.ads>, =
Erik Sun
> dberg writes:
>> I am planning out our IPv6 deployment right now and I am trying to =
figure o=3D
>> ut our default allocation for customer LAN blocks. So what is =
everyone givi=3D
>> ng for a default LAN allocation for IPv6 Customers.  I guess the idea =
of ha=3D
>> nding a customer /56 (256 /64s) or  a /48 (65,536 /64s) just makes me =
cring=3D
>> e at the waste. Especially when you know 90% of customers will never =
have m=3D
>> ore than 2 or 3 subnets. As I see it the customer can always ask for =
more I=3D
>> Pv6 Space.
>>=20
>> /64
>> /60
>> /56
>> /48
>>=20
>> Small Customer?
>> Medium Customer?
>> Large Customer?
>>=20
>> Thanks
>>=20
>> Erik
>>=20
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>> r. Thank you.
> --=20
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org


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