Even more Strange I have Access to the Internet but Not to the Router gui. I can browse Websites but After a Short Time of Browsing inactivity i get no Website is reachable ..but the the gui is then...

@terziyski by the way, There is a second strange behavior. (1)i gave the MacBook a fix IP "192.168.0.3" (because DHCP does Not work) Then i Connect to 192.168.0.1 (c50) now Internet Works but Access...

@terziyski hi, did the configuration like in This Post. Problem ist, that DHCP does not work. It can Not be a Problem of the wlan of the "Service Provider" because same configuration with a tplink...

Archer is runninng in Range ectender mode tried Smart IP and Static IP, but DHCP does not work. The log file shows "wrong server id or request an invalid ip" ok, If you use s PC, then you can...