@owen243 Hi, have you checked what are the current WAN DNS as well as LAN DNS? Can I have some pictures that the router is still using Google address for the DNS resolution? By the way, what are the...

@Bodek Hi, Did you mean when IOS devices joined the modem’s wireless network, the internet service on the modem would cut off; Did it only happen on the IOS devices? Except for the DSL light, did the...

@Steve_123 Hi, May I know who is your internet service provider and what are the model numbers of your ISP modem as well as the router? Can I have a picture of your previous topology when the Deco...

@nottooloud Hi, Did the Deco M5 work on the wireless router mode? Have you tried to go to Deco APP>More>advanced>IPV4 and change the connection type to PPPoE? Or, you could reset the Deco by holding...

@Jan_Schrik Hi, if unplugging the C7, connecting the NAS to the second Ethernet port of main Deco, connecting the laptop to the Ethernet port of the satellite Deco(or the wireless network of Deco);...

@ArcoW Hi, Thank you for your feedback. As for the multicast, you could try to log into the web UI via http://tplinkdeco.net >advanced>system parameters>enable IGMP; For the KPN TV issue, I would be...