Re: [Int-area] practical issues with using v4-mapped addresses for nat64

[Jari Arkko <jari.arkko at piuha.net>]

Marcelo, Dave,

> > I would argue that a dual-stack OS with IPv4 disabled is not a common
> > scenario. 
> why not?
> I thought this was one of the primary scenarios..
> I mean, i though we were targetting for the case when there are no 
> more v4 addresses and people deploy v6 networks
>
> I mean, if we have dual stack and we have v4 connectivity, we don't 
> need natpt, since we can reach the v4 network using ipv4... i must be 
> missing something very obvious here, could you explain?
I think it is a requirement that if you have a v6-only network, you must 
be able to take your (current) dual-stack host into this network and not 
have breakage.

Jari

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