@Kevin_Z Thanks for your replay. Here is the requested data. The Cisco router has DNS enabled, GW is 192.168.77.1/255.255.255.0. Reseved address out of DNS ar 192.168.77.2 to 10. The Cisco router...

Hello. I managed to configure this router WiFi (Channel, SSID, PW, etc.), then disable DHCP, change admin PW for Web Gui Management. I changed time NTP servers, and change LAN IP from 192.168.0.1 to...