查看防火墙状态
firewall-cmd --state
- 1
通过systemctl start firewalld开启防火墙
停止firewall
systemctl stop firewalld.service
- 1
禁止firewall开机启动
systemctl disable firewalld.service
2.开启80端口
firewall-cmd --zone=public(作用域) --add-port=80/tcp(端口和访问类型) --permanent(永久生效)
3.重启防火墙
firewall-cmd --reload
4.停止防火墙
systemctl stop firewalld.service
5.禁止防火墙开机启动
systemctl disable firewalld.service
6.删除
firewall-cmd --zone= public --remove-port=80/tcp --permanent
注意:设置了端口后要重启防火墙firewall-cmd --reload