1, 查看防火牆狀態:tcp
firewall-cmd --staterest
2, 開啓防火牆:cmd
systemctl start firewalld.serviceservice
3,設置開機自啓:防火牆
systemctl enable firewalld.servicetop
4, 重啓防火牆:端口
systemctl restart firewalld.servicevi
5, 查看防火牆設置開機自啓是否成功:ab
systemctl is-enabled firewalld.service;echo $?tar
6,關閉防火牆:
systemctl stop firewalld.service
7,,開端口命令:
firewall-cmd --zone=public --add-port=80/tcp --permanent
8,查看開啓端口:
netstat -ntlp 或:firewall-cmd --list-ports