parent
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commit
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@ -2,23 +2,29 @@
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## 开启/关闭 firewalld 防火墙
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systemctl enable firewalld.service
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systemctl start firewalld.service
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systemctl stop firewalld.service
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```bash
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sudo systemctl enable firewalld.service
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sudo systemctl start firewalld.service
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sudo systemctl stop firewalld.service
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```
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## 设置防火墙规则
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添加/删除/查询服务命令如下:
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firewall-cmd --permanent --add-port=8080/tcp
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firewall-cmd --permanent --remove-port=8080/udp
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firewall-cmd --query-port=8080/tcp
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```bash
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sudo firewall-cmd --permanent --add-port=8080/tcp
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sudo firewall-cmd --permanent --remove-port=8080/udp
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sudo firewall-cmd --query-port=8080/tcp
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```
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添加/删除/查询端口命令如下:
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firewall-cmd --permanent --add-service=ssh
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firewall-cmd --permanent --remove-service=samba
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firewall-cmd --query-service=ssh
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```bash
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sudo firewall-cmd --permanent --add-service=ssh
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sudo firewall-cmd --permanent --remove-service=samba
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sudo firewall-cmd --query-service=ssh
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```
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参数 --permanent 表示进行的是永久性配置(默认为临时配置,重启后失效)。
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修改规则后需要重启防火墙,使配置生效:
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firewall-cmd --reload
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```bash
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sudo firewall-cmd --reload
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```
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