问腾讯云服务器无法使用samba链接的原因？

[global]
smb ports=4399
security=user
map to guest = never
workgroup = WORKGROUP
server string = %h server (Samba, Ubuntu)
server role = standalone server
obey pam restrictions = yes
unix password sync = yes
passwd program = /usr/bin/passwd %u
passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
pam password change = yes
[linuxoss]
   comment = linuxoss shared
   path = /home/ubuntu/workplace
   browsable = yes
   writable = yes
   public = yes

C:\Users\xxx>ping 129.204.23.147

正在 Ping 129.204.23.147 具有 32 字节的数据:
来自 129.204.23.147 的回复: 字节=32 时间=11ms TTL=52
来自 129.204.23.147 的回复: 字节=32 时间=11ms TTL=52
Control-C
^C
C:\Users\xxx>net use \\129.204.23.147\linuxoss
发生系统错误 67。

找不到网络名。