soumya
View current port of control panel
cat /www/server/panel/data/port.pl
Change port of control panel，e.g. 8881（centos 6 Operation System）
echo '8881' > /www/server/panel/data/port.pl && service bt restart
iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 8881 -j ACCEPT
service iptables save
service iptables restart
Change port of control panel，e.g. 8881（centos 7 Operation System）
echo '8881' > /www/server/panel/data/port.pl && service bt restart
firewall-cmd --permanent --zone=public --add-port=8881/tcp
firewall-cmd --reload
