firewall-cmd, xargs and formatting
firewall-cmd –direct –get-all-rules | xargs -n1 echo ipv4 nat PREROUTING 1 ! –src 172.30.25.0/24 –dst 10.0.25.1 -p tcp –dport 3050 -j DNAT –to 172.30.25.168:3050 -m comment –comment LVS -> server If you finished with such unformatted text, you can use the parameter -i [root@db3 ~]# firewall-cmd –direct –get-all-rules | grep “168\|.25.1\s”| head -n 2 | […]