Re: IPv6 Capable and IPv6 ONLY for Scenarios

[bmanning@karoshi.com]

> 
> Folks,
> 
> Want to do logic check here for IPv6 ONLY.
> 
> IPv6 capable does not imply or preclude IPv6 ONLY.  Does anyone
> disagree?
> 
> IPv6 ONLY should only mean a node that has NO IPv4 stack to process IPv4
> packets?

	one could make the argument that this is a correct statement
	but it may be overly restrictive. practically, there is no distinction
	between "no ipv4 stack" and "no interface w/ ipv4 enabled" 
> 
> To reference a network that is IPv6 capable can imply IPv4 is possible
> but not used or use is limited.  Or IPv6 is not turned on or IPv6 is
> limited.
> 
> Any objecttions to these assumptions or can others add useful
> clarifiations.
> 
> thanks
> /jim
>