diff --git a/scripts/install/centos.sh b/scripts/install/centos.sh
index b27276a2e..b6d959047 100755
--- a/scripts/install/centos.sh
+++ b/scripts/install/centos.sh
@@ -29,9 +29,6 @@ if [ -f /usr/sbin/iptables ];then
 	iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
 	iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
 	iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 888 -j ACCEPT
-	# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 7200 -j ACCEPT
-	# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT
-	# iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport 30000:40000 -j ACCEPT
 	service iptables save
 
 	iptables_status=`service iptables status | grep 'not running'`
@@ -55,9 +52,6 @@ if [ ! -f /usr/sbin/iptables ];then
 	firewall-cmd --permanent --zone=public --add-port=80/tcp
 	firewall-cmd --permanent --zone=public --add-port=443/tcp
 	firewall-cmd --permanent --zone=public --add-port=888/tcp
-	# firewall-cmd --permanent --zone=public --add-port=7200/tcp
-	# firewall-cmd --permanent --zone=public --add-port=3306/tcp
-	# firewall-cmd --permanent --zone=public --add-port=30000-40000/tcp
 
 
 	sed -i 's#AllowZoneDrifting=yes#AllowZoneDrifting=no#g' /etc/firewalld/firewalld.conf