Re: ocean: do not boil

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

> it's a tradeoff - NAT-PT is probably slightly less functional to apps (will 
> cause a few more apps to break than NATs do) but in exchange for using it
> you get to get rid of all IPv4 traffic on your local network.

But you can get rid of the local IPv4 traffic (i.e. no need to configure 
local IPv4 routing) by tunneling IPv4 in IPv6 locally and using the DSTM
DHCP options for getting such tunnels configured.

This requires implementing more stuff on the nodes, and it adds
tunneling overhead on the wire.

  Erik