一女蜈、防火墻命令
#關閉服務器
systemctl stop firewalld.service
#開啟防火墻
systemctl start firewalld.service
#開機自動啟動
systemctl enable firewalld.service
#查看狀態(tài)
systemctl enable firewalld.service
#關閉服務器
systemctl stop firewalld.service
#開啟防火墻
systemctl start firewalld.service
#開機自動啟動
systemctl enable firewalld.service
#查看狀態(tài)
systemctl enable firewalld.service