> www6to4 is a little ipv6/ipv4 proxy so that you can use your ipv6 > browser to view the ipv6 web. oops. should be "ipv4 browser to view the ipv6 web". Anyone interested in testing, who thinks they cannot because they only have an ipv4 connection may want to look into free ipv6 tunnel brokers. hs247.com is a good starting point.