1.任意运行一条iptables防火墙规则配置命令: iptables -P OUTPUT ACCEPT 2.对iptables服务进行保存: service iptables save 如果上述命令执行失败报出:The service command supports only basic LSB actions (start, stop, restart, try-restart, reload, force-reload, status). For other actions, pleas
关闭firewall service firewalld stop systemctl disable firewalld.service #禁止firewall开机启动 安装iptables规则: yum install iptables-services #安装 打开/etc/sysconfig/iptables配置文件 默认: # sample configuration for iptables service # you can edit this manually or use sy