#关闭防火墙
systemctl stop firewalld.service
#添加防火墙例外
firewall-cmd --zone=public --add-port=3478/udp --permanent
firewall-cmd --reload
#关闭防火墙
systemctl stop firewalld.service
#添加防火墙例外
firewall-cmd --zone=public --add-port=3478/udp --permanent
firewall-cmd --reload