Not on an ASUS personally, I have it setup on a MikroTik Router.Has anyone had any luck setting up PPPoE on an Asus RT-AX68U?
You have to set the VLAN ID to 911, on the ASUS I believe it should be in IPTV according to articles I've read.
Username would be in this format: [email protected]
Password is 8chars long.