--- distrib/smb.conf	2015-11-03 11:33:40.000000000 +0100
+++ modif/smb.conf	2015-11-19 10:13:58.402191848 +0100
@@ -110,6 +110,8 @@
         interfaces = eth1
 %end if
 
+        max protocol = NT1
+
 [printers]
         comment = All Printers
         path = /var/spool/samba