I'm switching out my Asus RT-N66U (running Asuswrt-Merlin) for an RB3011. I've found how to set most everything but am baffled by IPTV. In the LAN settings of the Asus there is an IPTV tab where I can set the ISP profile, the VLAN ID, the PRIO and enabling the multicast routing. Any help would be ap...