具體方法如下: 1、暫時關閉防火牆sudo systemctl stop firewalld登入後複製2、禁止防火牆開機自啟動sudo systemctl disable firewalld登入後複製3、重新啟動系統reboot登入後複製4、查看防火牆狀態,確認是否已關閉sudo systemctl status firewalld登入後複製推薦教學:centos教學#