systemd-resolved 5355端口
停止进程
systemctl stop systemd-resolved
禁止随开机启动
systemctl disable systemd-resolved
cups 631端口
停止进程
systemctl stop cups
禁止随开机启动
systemctl disable cups
rpcbind 111端口
停止进程
systemctl stop rpcbind.socket
systemctl stop rpcbind
禁止随开机启动
systemctl disable rpcbind.socket
systemctl disable rpcbind