CentOS 6 CentOS 7 查看防火墙状态: systemctl status firewalld.service 打开防火墙: systemctl start firewalld.service (临时)关闭防火墙(机器重启后失效): systemctl stop firewalld.service (永久)关闭防火墙: systemctl disable firewalld.service 来源:CSDN作者:扛麻袋的少年链接:https://blog.csdn.net/lzb348110175/article/details/104049512 标签 防火墙 linux系统