Re: IPv6 tunnel over NAT

[Keith Moore <moore@cs.utk.edu>]

> In other words, we have divide-and-conquer techniques for dealing with
> the problems that arise from excessively large link layer networks.
> We're not using them at the moment because they'd require us to divide
> the relevant portions of the IPv6 address space up into smaller
> subnetworks and deploy routers, which would be unpleasant, but might
> not be as unpleasant as living with various instantiations of the open
> packet relay problem for the next decade.

to what extent could BGP policy be used to accomplish divide-and-conquer
for 6to4 relay routers?