@cjferoussis This feature, disabling Smart DHCP, will become available in firmware 1.6. That firmware may or may not be released for X20 V1. Can you share Update Deco screenshot from your Deco app,...

@Paul________C This is what you will need to take into consideration when deciding Router vs. Access Point mode: 1. Do you have ISP provided router/gateway, or they only provide you with modem which...

@WindowsNT_Cork Let's assume for a moment that Deco mesh does what it is supposed to, which means it is giving IP addresses only to devices that successfully authenticated. There is feature called...

@raven-au One can definitely change Guest Network SSID. Done that. There is a possibility OP logged to the Deco app not as an Owner with full access, but as a Manager with default permissions which...

@ldean Take three M9 Plus for £195. Having one spare if you don't need it deployed right away would not hurt. I would recommend against specifically Deco X20 model. TP-Link X20 are hit and miss when...

@WanderingSoul You planned well and this setup should work. Here are few things you may wish to take into consideration, in no particular order. TP-Link Deco mesh is consumer grade WiFi mesh. Nothing...