Yes, their IPv6 support has been mediocre. The big advantage to Wave G is that they have symmetrical gigabit download/upload rates. Comcast, on the other hand,

Yes, their IPv6 support has been mediocre. The big advantage to Wave G is that they have symmetrical gigabit download/upload rates. Comcast, on the other hand, provides gigabit download rates but ~30-40Mbit upload rates.