 8.     TELNET____________________259

 

TELNET-    TCP-.   
(  )  TELNET    -
  ,   ,  -
  .

TELNET   ,  (. . -
      )  -
      ( ,    23).
  ,   TELNET   ,
"" .

^ ^)

""   TELNET  ,    -
  . ""  ,  -
  TELNET.   "-"  "-"
 ""     .

TELNET-     :

1.     NVT (Network Virtual Terminal).

 ,   TELNET-, , 
    "  "  NVT.
NVT    ,    -
     . 
 NVT    ""  ""
     , -
        ,
    .  , -
  ,  ,   ,  
 ,       NVT,  
      .

2.   .

     ,   
  ,   NVT,
       
. TELNET-   . 
   TELNET   -
       
.      -
       -
   .     
      
.