CentOS7配置防火牆

CentOS7配置防火牆

使用命令的方式配置CentOS7防火牆

##Add
firewall-cmd --permanent --zone=public --add-port=80/tcp
##Remove
firewall-cmd --permanent --zone=public --remove-port=80/tcp
##Reload
firewall-cmd --reload

復制代碼

檢查是否生效

firewall-cmd --zone=public --query-port=80/tcp

列出所有的開放端口

firewall-cmd --list-all

查看防火牆狀態

systemctl status firewalld.service

啟動防火牆

systemctl start firewalld.service

關閉防火牆

systemctl stop firewalld.service

重新啟動防火牆

systemctl restart firewalld.service

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