OpenWrt host and luci have no internet after setting up external AdguardHome. Lan is working fine

[frollic]

AdGuard Home, opkg and ping on router not working

add - '127.0.0.1' here you could also replace 192.168.1.1 with 0.0.0.0. https://github.com/AdguardTeam/AdGuardHome/wiki/Configuration#configuration-file, scroll down to dns.