@Tony i tried that inside router on lan settings..same thing...i use wired connection on pc.there works just fine normaly,but trying to connect over the wifi nothing work 4 different smatphones one...

@Tony No its on automatic/dynamic What should i configure exactly?

i got this weird problem with mine tp link tl mr6400 wifi/4g router. Over the lan connection everything works just right but when using wifi 99% of apps is not working or having trouble connection...