@pogsdzn Hi, nice to see you again. Please refer to the suggestion in the other post. Thank you very much.

@pogsdzn Hi, I am afraid your current issue is not related to QoS. For Deco E4, it has 2× 10/100 Mbps Ports which means the maximum internet speed is up to 100m/s. So if you have updated to the 300...

@Shiva91 Hi, thank you very much for getting back to me. I would like to forward your case to the senior engineers for further assistance and please make sure you could get an email from us. At the...

@Goldheart There might be two possible reasons: 1. the Xfinity might use PPPoE connection on their gateway and when setting up their gateway as a bridge mode, you might configure PPPoE broadband...

@Chrisx68 Hi, thank you very much for the feedback. May I know how is your internet service provider and how about the model number of your ISP modem? As for the internet connection type, I guess you...

@Goldheart Hi, if the Xfinity gateway is on the router mode as Deco W7200, you will have a double NAT issue which is to say, if there is a local server behind Deco, you will have to open ports twice,...