498 | | iptables -L -n | grep DROP | grep -o -E 'all -- [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -o -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -v '0.0.0.0' | sort | uniq -c | sort -n | awk '$1 > 1 {print $2}' > ~/duplicate-ip-table-entries.txt |
| 498 | iptables -L -n | grep DROP | grep -o -E 'all -- [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -o -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -v '0.0.0.0' | sort | uniq -c | sort -n | awk '$1 > 1 {print $2}' > ~/duplicate-ip-table-entries.txt |