Zyxel Modem. Equipped 5GHz 4x4 MU-MIMO and 24GHz 2x2 wireless radios. Contacted Zyxel support and they immediately sent me a link to an updated firmware - installed it and the IPv6 support is there.
Experience total smart home connectivity today with Zyxel. Device High Availability Pro. Zyxel C1100Z 80211n VDSL2 Wireless Gateway CenturyLink Renewed 35 out of 5 stars.
The VDSL2 configuration on the ZyXel C3000Z modem indicated the loop length was between 1110 and 1120 ft.
Equipped 5GHz 4x4 MU-MIMO and 24GHz 2x2 wireless radios. Experience total smart home connectivity today with Zyxel. ZyXEL P660HN-51 300 Mbps Ultra High Speed 80211n ADSL2 Wireless Gateway. And it had appeared to have passed all diagnostics.