apologies, only just noticed your post. This is the solution Tech Support gave me In WAN Settings, below the PPPOE username and password select "Static IP" as "Secondary Connection" type, then input...

Region : UnitedKingdom Model : Archer C8 Hardware Version : Not Clear Firmware Version : latest ISP : Plusnet New C8, everything working apart from multicast IPTV channels (Unicast On-Demand channels...