@lm8542
Unfortunately, there's no way to set the IPv6 in the HT2000W modem. You can, however, set the IPv6 DNS on many devices' network adapters. Granted, it's kind of a pain to do it on each device, but it does work.
Ryzen 5 3400G | MSI B450M Pro-M2 MAX | 16GB Corsair Vengeance DDR4 3000 | XPG SX8200 Pro 512GB NVMe | Windows 10 Pro
