CentOS 7 開啓/關閉/查看/配置防火牆

開啓防火牆 systemctl start firewalld # 開啓防火牆 systemctl enable firewalld # 打開防火牆開機自啓 關閉防火牆 systemctl stop firewalld # 關閉防火牆 systemctl disable firewalld # 關閉防火牆開機自啓 查看防火牆狀態 systemctl status firewalld

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