just dont buy any device form comcast! buy your own DOCSIS modem from Amazon and your own wireless AP. Separate AP is needed, because Comcast has some form of

just dont buy any device form comcast! buy your own DOCSIS modem from Amazon and your own wireless AP. Separate AP is needed, because Comcast has some form of control over DOCSIS modem (they can reboot and send config to your modem) problem solved