diff --git a/pym/client/client.py b/pym/client/client.py
index 2833b94..4387e5b 100644
--- a/pym/client/client.py
+++ b/pym/client/client.py
@@ -40,7 +40,7 @@ from calculate.lib.utils.files import (getModeFile, removeDir,
                                        listDirectory,process,find,STDOUT,
                                        sambaPasswordCheck,checkUtils)
 from calculate.lib.utils.common import (getpathenv, appendProgramToEnvFile,
-                                        removeProgramToEnvFile)
+                                        removeProgramToEnvFile, cmpVersion)
 from calculate.desktop._cl_keys import getKey, clearKey
 from calculate.lib.convertenv import convertEnv
 from calculate.lib.encrypt import encrypt
@@ -264,16 +264,20 @@ class Client(commandServer, encrypt, Desktop):
         Подключить samba ресурс
         """
         mountCmd = checkUtils('/bin/mount')
+        if cmpVersion(self.clVars.Get('cl_cifs_ver'),"2.05") < 0:
+            nomapposix=""
+        else:
+            nomapposix=",nomapposix"
         if not uid is None:
             # mount by uid
             p = process(mountCmd,"-t","cifs","-o",
-                "cache=loose,user=%s,uid=%d,gid=%d,noperm"%(userName,uid,gid),
+                "cache=loose,user=%s,uid=%d,gid=%d,noperm%s"%(userName,uid,gid,nomapposix),
                 "//%s/%s"%(host,res),rpath,
                 envdict={"PASSWD":userPwd},stderr=STDOUT)
             return p.success()
         else:
             p = process(mountCmd,"-t","cifs","-o",
-                "cache=loose,user=%s"%userName,
+                "cache=loose,user=%s%s"%(userName,nomapposix),
                 "//%s/%s"%(host,res),rpath,
                 envdict={"PASSWD":userPwd},stderr=STDOUT)
             return p.success()
diff --git a/pym/client/variables/client.py b/pym/client/variables/client.py
index faa69d5..21227b6 100644
--- a/pym/client/variables/client.py
+++ b/pym/client/variables/client.py
@@ -660,3 +660,10 @@ class VariableClClientNscdCache(Variable):
     """
     Частота обновления кэша nscd при работе в домене в часах
     """
+
+class VariableClCifsVer(ReadonlyVariable):
+    """
+    Версия модуля CIFS
+    """
+    def get(self):
+        return readFile("/sys/module/cifs/version")