Hello, a few days ago German Telekom migrated us to BNG. Old VDSL used VLAN7 (PPPoE) for data and VLAN8 (DHCP3) for IPTV. New VDSL / BNG uses VLAN7 only for all services and it is believed that German Telekom now uses IGMP v3 SSM (but nobody seems to know exaclty). pfsense, opnsense, dd-wrt and ... ...