@Kj1801 Hi, welcome to the community. I think there is no need to change the switch. TL-SG108S should work well with the Ethernet Backhaul. Have you tried to set the Deco into Access Point mode as...

@steve01354 Hi, welcome to the community. May I know the model number of your Deco? Some information needed for warranty could be found on the bottom product label, such as number number, hardware...

@Quader Hi, welcome to the community. Can I have the current firmware version of your Deco X60? By the way, How long you have had the Deco? Did you purchase the Deco X60 in the local market in...

@jakobjul Hi, welcome to the community. Please refer to the discussion here: https://community.tp-link.com/en/home/forum/topic/695452 Thank you very much and best regards.

@Hijo Hi, Thank you very much for the update. There is a similar case today- https://community.tp-link.com/en/home/forum/topic/697486. After consulting with the senior engineer, I was informed that...

@HonestMistake Hi, welcome to the community. It is suggested to refer to the following FAQ first: How to set up Port Forwarding feature on the Deco Best regards.