Probably, you were using Teredo or some other method to use IPv6. BTW if you have a Cisco gateway I have a blog post on how to set up a dynamic tunnel with HE. While native IPv6 would be best, the tunnel should work for you as I also have Bellsouth/AT&T DSL. http://www.brianraaen.com/2011/10/21/dynamic-he-tunnel-and-dyndns/ Brian Raaen Zcorum Network Architect
On Mon, Jun 4, 2012 at 8:35 PM, Grant Ridder <shortdudey...@gmail.com> wrote: > Hi Everyone, > > Does anyone know about IPv6 on ATT residential DSL circuits? About 8 or 9 > months ago i ran through several IPv6 tests (http://test-ipv6.iad.vr.org/) > and they all passed. With all the talk of IPv6 day over the past week i > decided to run it again just out of curiosity. However to my surprise, it > is returning the result of IPv4 only now. Any ideas why they would have > rolled back IPv6? > > Thanks, > Grant