Centos6和7防火牆配置

centos7 # 開啓 service firewalld start # 重啓 service firewalld restart # 關閉 service firewalld stop 查看防火牆狀態： systemctl status firewalld.service 綠的running表示防火牆開啓 執行關閉命令： systemctl stop firewalld.service 再次

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