CentOS7中Firewalld端口開啓與關閉

以80端口爲例 tcp 啓動/重啓Firewalldrest #systemctl start firewalld.service #systemctl restart firewalld.service 開機啓動/關閉開機啓動code #systemctl enable firewalld.service #systemctl disable firewalld.service 查看狀態cmd

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