Hello!
I use zone based firewall. I have issue with some DNS response packets on my 1921 router. Some of them are DROPPED:
%FW-6-DROP_PKT: Dropping udp session 8.8.4.4:53 192.168.230.10:19598 on zone-pair sdm-zp-VPNOutsideToInside-1 class class-defau...