CentOS7のファイヤーフォール設定
# status
systemctl status firewalld
# start
systemctl start firewalld
# stop
systemctl stop firewalld
# 設定一覧を表示
ls -lta /usr/lib/firewalld/services/
# status
systemctl status firewalld
# start
systemctl start firewalld
# stop
systemctl stop firewalld
# 設定一覧を表示
ls -lta /usr/lib/firewalld/services/