1) The share is hosted on my Linux server.
2) It can be mounted by every other system I have, using the same credentials
3) The system that fails to mount it is my house's sound system, built by SONOS
). This is an embedded system; it may run Linux
under the hood, but if so, no Linux user interface is exposed.
So the Linux commands suggested by kldixon do not help me.
However, I found out that the fix consists of adding the following line to /etc/samba/smb.conf
(in the [global] section):
ntlm auth = yes