Kevin_Z wrote From the picture attached, you have fulfilled the VLAN ID for IPTV and VOIP, are they provided by IPTV provider? No, IPTV provider requires bridge IPTV mode without VLAN ID. I need like...

I already tried, this does not work, because the ISP switch does not pass packets through itself with the wrong VLAN.

I can not choose "Bridge" in list for IPTV if Internet over VLAN.