Linux cent OS Command firewall-ports

1) Start the slogan:

 -Jaccept# -J accept#3306 -j ACCEPT

2) Then Save:

#/etc/rc.d/init.d/iptables Save

3) To view open ports:

#/etc/init.d/iptables Status

-------------------------------------------------------Additional instructions: Turn off the firewall

#/etc/init.d/iptables stop
#service iptables Stop #停止服务
#service iptables Start #开启服务

View firewall Information

#/etc/init.d/iptables status

Open ports: 8080

8080 -j ACCEPT

 ----------------------The operation of Cent OS 7------------------

# firewall-cmd--permanent--zone=public--add-port=8080-8081/tcp #开发端口 8080 to 8081# firewall -cmd--Reload #重新载入 # firewall-cmd--zone=public--list-Ports# firewall-cmd--permanent--zone= Public--list-ports# firewall-cmd--permanent--zone=public--remove-port=8080-8081/ Tcp

Linux cent OS command firewall-ports