打开小米文件管理器 app 的远程管理 （ FTP 功能）
用电脑死活连接不上。ping 了一下 发现：
ping 192.168.50.29
PING 192.168.50.29 (192.168.50.29): 56 data bytes
ping: sendto: Host is down
ping: sendto: Host is down
Request timeout for icmp_seq 0
ping: sendto: Host is down
Request timeout for icmp_seq 1
ping: sendto: Host is down
Request timeout for icmp_seq 2
ping: sendto: Host is down
Request timeout for icmp_seq 3
ping: sendto: Host is down
Request timeout for icmp_seq 4
ping: sendto: Host is down
Request timeout for icmp_seq 5
ping: sendto: Host is down
Request timeout for icmp_seq 6
出现这个情况的话，一般是硬件问题么？？ （用了多年多个小米设备没这个情况。）
跪求个解决方法。
ping, sendto, icmp_seq, request
