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Published on 2024-03-05 / 27 Visits
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Firewall 防火墙的操作命令

1、firewalld的基本使用

# 启动
systemctl start firewalld
# 查看状态
systemctl status firewalld 
# 禁用,禁止开机启动: 
systemctl disable firewalld
# 停止运行
systemctl stop firewalld

2、 firewall开启和关闭端口

# --permanent永久生效,没有此参数重启后失
firewall-cmd --zone=public --add-port=80/tcp --permanent    
# 重新载入
firewall-cmd --reload
# 查看
firewall-cmd --zone=public --query-port=80/tcp
# 删除
firewall-cmd --zone=public --remove-port=80/tcp --permanent


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