摘要：
一. Linux 防火墙的启动和关闭1.1 启动命令[root@singledb ~]# service iptables stopFlushing firewall rules: [ OK ]Setting chains to policy ACCEPT: filter nat [ OK ]Unloading iptables modules: [ OK ][root@singledb ~]# service iptables startApplying iptables firewall rules: [ OK ]Loading additional iptables modules: i 阅读全文
