出错误：host is down
特别注意 vers=1.0 2.0 3.0……..

sudo mount.cifs //192.168.1.1/syzyco /mnt/route_usb -o user=syzyco,pass=syzyco090518,vers=1.0
或 sudo mount.cifs //192.168.1.1/syzyco /mnt/route_usb -o user=syzyco,pass=syzyco090518,vers=1.0
如果出现 permission denied
sudo mount.cifs //192.168.1.1/syzyco /mnt/route_usb -o user=syzyco,pass=syzyco090518,vers=1.0,sec=ntlm

Sharename 就是共享的目录名
luxin@luxin-Computer:~$ sudo smbclient -L 192.168.1.1/syzyco/ -U syzyco%syzyco090518
[sudo] luxin 的密码：
WARNING: The “syslog” option is deprecated

Sharename       Type      Comment
---------       ----      -------
IPC$            IPC       IPC Service (samba server)
syzyco          Disk      Home Directories

Reconnecting with SMB1 for workgroup listing.

Server               Comment
---------            -------

Workgroup            Master
---------            -------
WORKGROUP