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02-16-2020 07:37 PM
We are using PANOS 9.1 and latest DNS security. Any thoughts on these errors from proxy log? 172.16.1.1 and 172.16.1.3 are Microsoft AD DNS servers.Can these be effecting performance of traffic?
2020-02-17 08:30:23.583 +1100 Error: pan_dnsproxy_recv_server_udp_cb(pan_dnsproxy_udp.c:222): [udp]: fd 48 from 172.16.1.1 to 0.0.0.0 process server failed!
2020-02-17 08:30:24.490 +1100 Error: pan_dnsproxy_process_server_pkt(pan_dnsproxy_pkt.c:1491): [DNS Proxy/21572/12452/-]:[Drop Rcvd Server Pkt]: invalid UDP socket!
2020-02-17 08:30:24.490 +1100 Error: pan_dnsproxy_recv_server_udp_cb(pan_dnsproxy_udp.c:222): [udp]: fd 56 from 172.16.1.1 to 0.0.0.0 process server failed!