   

        -
 .         .

    ,  .   -
    .      -
        -
     .    -
      . 
,     ,  -
     ,     -
    .

       .  -
     ,    -
    .  ,   -
     ,   
,         .

        -
     .  -    
        , ,  ,
     .    -
    ,    .    -
    ,   , 
      .

       .

Linux-    , ,    
 ,    .   
 ,   .  web-  FTP-
    .   -
    .

     NFS  NIS  .   
    .   NFS   -
    ,        
,    .    -
  NFS  Linux,     -
.   ,  NFS   "No File
Security"  "  ".     -
   IPSec,   NFSv4  -
   .

   VPN       
    ,    
  .       -
  ,     ,  -
        NFS  Kerberos
(. ),  NFS (  ,  ), NFS
 VPN (, IPSec)  cfs (  ).

942                                                         VII. 