Model ZBT-APE522II
Architecture MediaTek MT7620A ver:2 eco:6
Firmware Version LiMe master development (master rev. 0e6dbe1f 20201019_1851) / LuCI openwrt-19.07 branch git-20.247.75781-0d0ab01
Kernel Version 4.14.195  

The device is connected to the ISP router and gets IP via DHCP
Ping of the network diagnostic is successful
No internet for clients
Where to look at?

--
Regards
Jürgen