@Randy-Random Simply switch to Access Point mode to disable the DHCP server...

Can you verify you are not mixing LR with SR? Meaning you connect TL-SM5110-SR to TL-SM5110-SR or TL-SM5110-SR to SPP130100B? SR is multi-mode and LR is single-mode...

@jlambert I have AT&T fiber service. It uses a SFP ONT. I also have 2 TL-SM5110-SR between my DECO BE95 and Netgear XS508M switch with LC whatchamacallit fiber, (the skinny long range option). I have...

@SvenKoehler On the Deco Router Ap lower right -> More -> Internet Connection -> Ignore Ping from WAN (toggle OFF)? By default it is set to ON.

@emrys Sorry to read of your trouble. I have a BE95 and it is the same only 5 GHz and 6 GHz. I think it used to be all bands in the very beginning of MLO. About the difference between Version 1 and...

@TNJC I see the Deco M9 Plus as End Of Life here in the USA. I would suggest something like a Deco BE23, which is sold as a single, pair, or tripple, depending on budget. As TP-Link stipulates the...