Re: Last Call: <draft-weil-shared-transition-space-request-14.txt> (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Feb 9, 2012 at 10:59, SM <sm@xxxxxxxxxxxx> wrote:
> Hi Chris,
> At 08:57 AM 2/9/2012, Chris Grundemann wrote:
>>
>> http://www.apnic.net/publications/news/2011/final-8
>
> I am aware of the APNIC announcement.  That's one out of five regions.

My apologies, when you stated "I haven't seen any announcements about
that." I thought you were not. Hopefully others found the link useful.

>> Are you proposing that every ISP on the planet be given a /10 for
>> inside CGN use, rather than one single /10 being reserved for this
>> purpose?
>
>
> No.
>
> If I am not mistaken, IPv4 assignments are on a needs basis.  In my previous
> comment, I mentioned that RIRs are still providing unique IPv4 assignments
> to service providers that request IPv4 addresses.  Even if the IANA pool was
> not exhausted, it is unlikely that an ISP would get a /20 due to the
> slow-start mechanism.

In the ARIN region, slow-start only applies to new-to-ARIN
organizations. Most (if not all) of the ISPs we're discussing here are
established entities and are not subject to slow start.

More to the point: I do not see giving everyone a unique bit of space
for inside CGN use as an efficient solution to the problem. Likewise,
waiting until we are completely out of IPv4 space before reacting to
the problems that IPv4 free pool exhaustion WILL cause seems _very_
unlikely to produce positive results.

Cheers,
~Chris

> Regards,
> -sm



-- 
@ChrisGrundemann
weblog.chrisgrundemann.com
www.burningwiththebush.com
www.theIPv6experts.net
www.coisoc.org
_______________________________________________
Ietf mailing list
Ietf@xxxxxxxx
https://www.ietf.org/mailman/listinfo/ietf



[Index of Archives]     [IETF Annoucements]     [IETF]     [IP Storage]     [Yosemite News]     [Linux SCTP]     [Linux Newbies]     [Fedora Users]