RE: 6to4 being replaced by Teredo only? [Re: Tunneling scenarios and mechanisms evaluation]

[Erik Nordmark <Erik.Nordmark@sun.com>]

> In fact, Teredo will work if we have: 
>   - native to/from 6to4
>   - native to/from Teredo
> You will simply get 6to4-native-Teredo.
> 
> Note that we are also deploying host-based Teredo relay in the next
> Windows XP service pack. A dual-stack Windows host with either 6to4 or
> native connectivity will know how to send packets to Teredo peers using
> Teredo over UDP and IPv4, effectively offloading the network based
> Teredo relays.

That helps, but I think we also need to look at what can be done from
IETF's perspective to "encourage" the deployment of the needed relays
in the network.

  Erik