CentOS7でfirewalldの設定
published:
firewalldのステータスを確認
# systemctl status firewalld
firewalldを起動
# systemctl start firewalld
firewalldを停止
# systemctl stop firewalld
firewalldの自動起動を有効化
# systemctl enable firewalld
firewalldの自動起動を無効化
# systemctl disable firewalld