# status systemctl status firewalld # start systemctl start firewalld # stop systemctl stop firewalld # 有効な設定を確認 >>> firewall-cmd --list-services --zone=public --permanent dhcpv6-client # 設定追加(sshとmysqlを追加) firewall-cmd --add-service=ssh --zone=public --permanent firewall-cmd --add-service=mysql --zone=public --permanent # 設定削除(sshを削除) firewall-cmd --remove-service=ssh --zone=public --permanent #
![5分で終わらせるCentOS7のfirewalld設定](https://cdn-ak-scissors.b.st-hatena.com/image/square/95a2b3d7728ff57fe3b3feef61b72b6c9a51ac0e/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9NSVFNSU4OCU4NiVFMyU4MSVBNyVFNyVCNSU4MiVFMyU4MiU4RiVFMyU4MiU4OSVFMyU4MSU5QiVFMyU4MiU4QkNlbnRPUzclRTMlODElQUVmaXJld2FsbGQlRTglQTglQUQlRTUlQUUlOUEmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTcxZDk0Njc5Mzk4YTNkODRlZGE2ZDRlMGI5NGIwODk0%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwaGFtaW5pa3UmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTQ4YjhkYWZiMzk5YTQyNDA1MzEzMjlmNjc5YmM2OGE5%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D2549ca93f769ab074b7d0a7f799203b7)