mount -t cifs //server/share$ /localfolder -o username=,password=,domain=,sec=ntlm
mount error(13): Permission denied
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)

Status code returned 0xc0000022 NT_STATUS_ACCESS_DENIED CIFS VFS: Send error in SessSetup = -13 CIFS VFS: cifs_mount failed w/return code = -13

rpm -qa|grep samba
samba-winbind-3.6.23-36.0.1.el6_8.x86_64
samba-3.6.23-36.0.1.el6_8.x86_64
samba-client-3.6.23-36.0.1.el6_8.x86_64
samba-common-3.6.23-36.0.1.el6_8.x86_64
samba-winbind-clients-3.6.23-36.0.1.el6_8.x86_64