firewalld官网：https://firewalld.org/
firewalld命令手册：https://firewalld.org/documentation/man-pages/firewalld.service.html
以下是firewalld常用命令
| 任务 | centos-6 | centos-7 |
| 使某服务自动启动 | chkconfig --level 3 httpd on | systemctl enable httpd.service |
| 使某服务不自动启动 | chkconfig --level 3 httpd off | systemctl disable httpd.service |
| 检查服务状态 | service httpd status | systemctl status httpd.service |
| 显示所有已启动的服务 | chkconfig --list | systemctl list-units --type=service |
| 启动某服务 | service httpd start | systemctl start httpd.service |
| 停止某服务 | service httpd stop | systemctl stop httpd.service |
| 重启某服务 | service httpd restart | systemctl restart httpd.service |
firewalld基本命令使用
| 启动 | systemctl start firewalld.service |
| 查看状态 | systemctl status firewalld.service |
| 开机自启 | systemctl enable firewalld.service |
| 关闭开机自启 | systemctl disable firewalld.service |
| 停止运行 | systemctl stop firewalld.service |
firewall-cmd基本使用
| 查看版本 | firewall-cmd --version |
| 查看帮助 | firewall-cmd --help |
| 查看所有打开的端口 | firewall-cmd --zone=public --list-ports |
| 刷新防火墙规则 | firewall-cmd --reload |
| 查看区域信息 | firewall-cmd --get-active-zones |
| 查看指定接口所属区域 | firewall-cmd --get-zone-of-interface=eth0 |
| 拒绝所有包 | firewall-cmd --panic-on |
| 取消拒绝状态 | firewall-cmd --panic-off |
| 查看是否拒绝 | firewall-cmd --query-panic |
| 开启一个端口 |
firewall-cmd --zone=public --add-port=8080/tcp --permanent （--permanent永久生效，没有此参数重启后失效） |
| 关闭一个端口 | firewall-cmd --zone= public --remove-port=8080/tcp --permanent |
原文地址：https://www.cnblogs.com/51wansheng/p/9195269.html
时间： 2024-10-06 01:49:42