Working Samba Config

samba.txt

[global]
   workgroup = SAMBA
   security = user

   server string = %h server (Samba, Ubuntu)
   protocol = SMB3
   server min protocol = SMB2_02

   interfaces = 127.0.0.0/8 eth0
   log file = /var/log/samba/log.%m
   max log size = 1000
   logging = file

   panic action = /usr/share/samba/panic-action %d

   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

   map to guest =  bad user

   usershare allow guests = yes

read raw = Yes
write raw = Yes
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=524288 SO_SNDBUF=524288
min receivefile size = 65536
use sendfile = true
aio read size = 65536
aio write size = 65536


[Share1]
comment = Share1
path = /mnt/storage/shareone
valid users = @smbgrp
browsable = yes
read only = no
force user = root
force group = root
guest ok = yes