248  Internet

2.        "User-
Pi"     "Server-PI",     
. FTP-    
:    (  ), 
 (  User-DTP,    Server-DTP),  , 
 ,     , -
 ,    , ,
, ,        .

3.         , 
  ,    (, -
  "User-DTP"),      -
      .   
 (, "Server-DTP")     -
 .

4.    ,   "Server-DTP" 
"User-DTP" ,    "Server-PI"-"User-
PI"  . ,    FTP, 
     ,   -
  . .

FTP         
 ,     FTP-,      -
     (. 7.2).

       
 FTP-,        -
.         "User-
Pi",      "Serverl-DTP""Server2-DTP".

 

User	-PI

 

Servei-1 - PI
Serveri - DTP
Port (N)

  

(>

Server2 - PI
Server2 - DTP

. 7.2.   FTP-     FTP

  FTP-,   . 7.2,  -
 :

1.  "User-PI"   "Serverl-PI"   
,    "Serverl-PI"   "User-PI"
    (N),    .