@Virgo the 75meters is my clear view on the ap. is increasing the power. say, change the poe adapter to tl-4824g, will it help? or any alternative like poe extender

yes it can ping .0.254 for the ap .0.253 for the client. remove all devices connected to the modem except the cpe's so to find if there is conflict on the ip.. still the same. disconneting by the...

i have established connection to 2 cpe710, the link is ok. noise strength -92 snr is 50 but by the time i use the internet to browse on the client cpe it will disconnect. both will disconnect. and...