I'm a few days after installing 14.04 Server, and my samba went mysteriously down. Everything seems to be alright: smbd/nmbd is running without errors, testparm/smbstatus shows nothing. Yet my shares can't be seen from remote machines (aside from network shares, the machine responds fine). smbtree just lists remote shares. I was trying to set "interfaces" to the outer ip, or the internal 127. ip, but the result is the same.
Aside from pure-ftpd and gui nuances, this is a vanilla installation. I'll attach diagnostics... could someone please give some leads what I could follow?