Pondus
5
if you sett up the router then any device conected to that router will go true OpenDNS
But you have to turn off avast secure DNS in his computer or it will use that
https://www.avast.com/en-eu/faq.php?article=AVKB188
https://www.avast.com/en-eu/faq.php?article=AVKB193