Dual stack IPv6 for IPv4 depletion

Tue Jul 14 19:45:42 UTC 2015

We're talking about end user assignments made by ISPs, not ISP assignments. An ISP's /32 is likely the only entry one needs in the FIB. 

 -mel beckman

> On Jul 14, 2015, at 12:41 PM, "Valdis.Kletnieks at vt.edu" <Valdis.Kletnieks at vt.edu> wrote:
> 
> On 14 Jul 2015 18:44:25 -0000, "John Levine" said:
> 
>> routers does not.  The right way to allocate v6 space is the first
>> time someone asks for some, give them as much as they'll ever need.
>> If you give them less and they have to come back for more later,
>> you've wasted a router slot.
> 
> Amen.  Integers are cheap.  FIB slots cost real money.