nanog mailing list archives

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


From: Owen DeLong <owen () delong com>
Date: Thu, 9 Oct 2014 00:37:05 -0700


On Oct 8, 2014, at 11:54 PM, Saku Ytti <saku () ytti fi> wrote:

On (2014-10-09 15:25 +1100), Mark Andrews wrote:

Hi,

Because /64 only allows for a single subnet running SLAAC with
currently defined specifications.

I fully agree that larger than 64 must be allocation, in mobile internet,
residental DSL, everywhere. I don't think it will happen, but I think it
should and I'm happy to say that I was able to impact the national regulatory
authority to include this in their recommendation for how IPv6 should be
provided.

Sadly there are pieces of 3GPP that limit LTE to single /64 already. These should, IMHO, be fixed.

Having routable network is only benefit of IPv6 over IPv4, and if we just give
customers connected /64 network, without routing /56 there, then customers
will need NAT.

It’s not the only benefit, it is one of many benefits.

Owen


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