编辑配置文件
vim /etc/systemd/resolved.conf 设置LLMNR=0
重启服务:
systemctl restart systemd-resolved.service
vim /etc/systemd/resolved.conf 设置LLMNR=0
systemctl restart systemd-resolved.serviceLinux后台有个systemd-r进程,占用5355等端口
原文：https://www.cnblogs.com/DragonStart/p/8193391.html