iptables -I INPUT -m state –state NEW -m tcp -p tcp –dport 10050 -j ACCEPT
tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN 1919/nrpe
tcp6 0 0 :::80 :::* LISTEN 921/httpd
tcp6 0 0 :::21 :::* LISTEN 1061/vsftpd
tcp6 0 0 :::2232 :::* LISTEN 917/sshd
tcp6 0 0 :::443 :::* LISTEN 921/httpd
tcp6 0 0 :::3306 :::* LISTEN 1545/mysqld