CentOS7
1、关闭防火墙:sudo systemctl stop firewalld.service 2、关闭开机启动:sudo systemctl disable firewalld.service 一键操作: sudo systemctl stop firewalld.service && sudo systemctl disable firewalld.service
CentOS6
1 关闭防火墙-----service iptables stop 2 启动防火墙-----service iptables start 3 重启防火墙-----service iptables restart 4 查看防火墙状态--service iptables status 5 永久关闭防火墙--chkconfig iptables off 6 永久关闭后启用--chkconfig iptables on 一键操作: service iptables stop && chkconfig iptables off && service iptables status
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