Dual stack IPv6 for IPv4 depletion

Mike Hammett nanog at ics-il.net
Thu Jul 9 02:03:52 UTC 2015


I wasn't aware that residential users had (intentionally) multiple layers of routing within the home. 

I'm also not sure what address length has to do with routability, other than networks filtering prefix lengths. If that's an issue, that customer is covered by the ISP's larger allocation, or they get their own PI space if they're BGPing. 




----- 
Mike Hammett 
Intelligent Computing Solutions 
http://www.ics-il.com 



Midwest Internet Exchange 
http://www.midwest-ix.com 


----- Original Message -----

From: "Karl Auer" <kauer at biplane.com.au> 
To: nanog at nanog.org 
Sent: Wednesday, July 8, 2015 8:36:41 PM 
Subject: Re: Dual stack IPv6 for IPv4 depletion 

On Wed, 2015-07-08 at 19:57 -0500, Mike Hammett wrote: 
> Isn't /56 the standard end-user allocation? 

No - it's just a common one. And a bad one. /48s for all opens up a 
whole different world of end-user reachability, routability and 
flexibility that a mere /56 does not. 

Regards, K. 

-- 
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http://twitter.com/kauer389 

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