1、查看防火墙
firewall-cmd --state
2、关闭防火墙
systemctl stop firewalld
3、开启防火墙
systemctl start firewalld
4、重启防火墙
systemctl restart firewalld
5、开放指定端口
sudo firewall-cmd --zone=public --add-port=3000/tcp --permanent
sudo firewall-cmd --reload
微信扫一扫
1、查看防火墙
firewall-cmd --state
2、关闭防火墙
systemctl stop firewalld
3、开启防火墙
systemctl start firewalld
4、重启防火墙
systemctl restart firewalld
5、开放指定端口
sudo firewall-cmd --zone=public --add-port=3000/tcp --permanent
sudo firewall-cmd --reload
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