Comcast's 6to4 Relays

Martin Millnert millnert at
Wed Apr 20 00:22:06 UTC 2011


On Tue, Apr 19, 2011 at 4:44 PM, Brzozowski, John
<John_Brzozowski at> wrote:
> Folks,
> Since deploying our 6to4 relays, Comcast has observed a substantial
> reduction in the latency associated with the use of 6to4. As such we are
> contemplating further opening our relays for use by others. The
> availability of our 6to4 relays should improve the experience of others
> using 6to4 as a means to access content and services over IPv6.

I think it is a correct and welcome move on the north american
internet market and that it will improve 6to4 performance there as
6to4 is phased out.


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