Why do I get a SINGLE:MULTIPLE on port 53 from pfSense when client pings it?
I have pfSense version 1.2.3 running. On stats I can see this:
udp 192.168.0.1:53 <- 192.168.0.112:57412 SINGLE:MULTIPLE
So, what does the above message mean? and what action should I take to fix it?