300    ________      _________________________ Internet

 TFTP  SFTP ............................................................................. 253

 FTP................................................................................................... 256

 8.    - TELNET ..........258

  ............................................................................... 259

    NVT............................................... 260

 ................................................................................... 263

TELNET    .......................................................... 263

 9.    - NFS ..............................270

  ........................................................... 271

 ........................................................................................ 271

 ...................................................................... 272

 ................................................................................... 273

 10.    
  SNMP ................................................................................275

    ........................... 277

 ""  .......................................................................... 278

  SNMP..................................................................................... 282

 11.     - RPC.....285

  ........................................................... 286

  ............................................................ 288

.................................................................................................... 289

   
 ......................................................................................290