LAN - IPTV
Port
Select ISP Profile
Choose IPTV STB Port
IPTV STB Port LAN4
VoIP Port LAN3
Internet VID      PRIO 
LAN port 4 VID      PRIO 
LAN port 3 VID      PRIO 
Special Applications
Use DHCP routes
Enable multicast routing (IGMP Proxy)
UDP Proxy(Udpxy)