Finally figure out how to setup ArcherVR1600v with parental control. Post here which might be useful for others.   Follow the same step to setup parental in the instruction.      * Whitelist mode is working in any types of configuration (might to require reboot the router) * In blacklist mode, effective time cannot be set as 24 hours. Have to leave some gaps in every day (very strange bugs).   * If any t-link range extension is used in the home, have to make sure your device is blocked from extension using tether app in mobile, i.e. controlled devices have to directly link to router, not extension.    * ipconfig /flushdns might be used to clear DNS cache in Windows   ... View more