Real World NAT64 deployments

sthaug at sthaug at
Fri Mar 4 01:14:16 CST 2011

> > 6to4 is handy as a toy or for experimenting, but it relies on a loose
> > network of generous volunteers who, while generous, are neither
> > generous nor numerous enough to support production traffic.
> Any ISP that is delivering IPv6 to their clients would be insane
> to not run a 6to4 relays for return traffic to 2002::/16.

Given the number of ISPs that will need to turn on IPv6 the next few
years, I believe the only conclusion here is that we'll see a large
number of "insane" ISPs ...

Steinar Haug, Nethelp consulting, sthaug at

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