[global]

# workgroup = NT-Domain-Name or Workgroup-Name
   workgroup = nome do dominio
   netbios name =nome do servidor
   server string = servidor-nome

lanman auth = Yes
    client NTLMv2 auth = Yes
    logon script = netlogon.bat
    logon path =

   hosts allow = 127. 192.168.1.0/255.255.0.0 192.168.1.128/255.255.0.0 #ip que fazem parte de sua rede.
   printcap name = /etc/printcap
   load printers = no
   max log size = 50
   encrypt passwords = yes
   smb passwd file = /etc/samba/smbpasswd
   update encrypted =yes


  unix password sync = no
  passwd program = /usr/bin/passwd %u
  passwd chat = *New*UNIX*password* %n\n *ReType*new*UNIX*password* %n\n *passwd:*all*authentication*tokens*updated*successfully*
  username map = /etc/samba/smbusers
  socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
  local master = yes
  os level = 66
  domain master = yes
  preferred master = yes
  domain logons = yes
  wins support = true
  wins server = #IP do servidor Linux
  dns proxy = no
  preserve case = yes
  short preserve case = yes
  default case = lower
  case sensitive = no
  add machine script = /usr/sbin/useradd -d /dev/null -g samba -s /bin/false -M %u

#============================ Share Definitions ==============================
#[homes]
#   comment = Home Directories
#   browseable = no
#   writable = yes
#   valid users = %S
#   create mode = 0664
#   directory mode = 0775

[netlogon]
   comment = Scripts de Inicializacao
   path = /fs0/bin/netlogon
   public = yes
   writable = no
   browseable = yes
   directory mode = 0775

Criar usuário no samba

#useradd -d /dev/null -s /bin/false teste01$
#passwd -l teste01$
#smbpasswd -a -m teste01
#adduser teste01
#smbpasswd teste01
#passwd:


testando o samba.

#testparm

#==============================================================================

HKLM\System\CCS\Services\LanmanWorkstation\Parameters
    DWORD  DomainCompatibilityMode = 1
    DWORD  DNSNameResolutionRequired = 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa]
    DWORD   LmCompatibilityLevel=0