查看開啓服務:
[root@localhost conf.d]# systemctl list-unit-files |grep enabled
auditd.service enabled
[email protected] enabled
crond.service enabled
查看要關閉的防火牆服務
[root@localhost conf.d]# systemctl list-unit-files |grep firewalld
firewalld.service disabled
disabled 是關閉,如果開啓,請關閉
systemctl disable firewalld
防火牆開關機
啓動: systemctl start firewalld
關閉: systemctl stop firewalld
查看狀態: systemctl status firewalld
開機禁用 : systemctl disable firewalld
開機啓用 : systemctl enable firewalld