Good evening @Philbert thank you for your reply. Sorry but you're wrong; I've found this thread Conflicting DHCP when Deco in AP mode ? - Home Network Community (tp-link.com) regards

Good afternoon My home network is 192.168.0.0/24 network. When I switch S4 to Access Point mode it works ok, but when my local DHCP server goes down, access points enable "emergency" DHCP server in...