Basic firewall Operation Command on centos

CentOS configure firewall action instances (start, stop, open and close ports): Note: the basic operation of the firewall command: Check the status of firewall: [Root@localhost ~]# service iptables status< return > Stop the firewall: [Root@localhost ~]# service iptables stop < enter > Start the firewall: [Root@localhost ~]# service iptables start < enter > To restart […]