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Display All hostnames Which Matched A Pf Rule

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  1. for i in $(tcpdump -n -e -ttt -r /var/log/pflog |grep match | awk '{print $10}' | grep -v '\:\:' | cut -f '1 2 3 4' -d .  | sort -u); do host $i | awk '{print $5}' | grep -Ev 'NXDOMAIN|SERVFAIL|^no$|^for$' | sed 's/\.$//g'; done

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