 2.   TCP/IP 57

     .    -
     ,     LCP  NCP
   ,     -  -
, ,  "  "  
 - .

        IP-
,  LCP-,  IPCP- ,    , -
 .    - 
  IP- (     IP  33), 
  IP-,     -
,       .
  IP-       
 .

      DTE/DCE (, EIA RS-
232-, EIA RS-422, EIA RS-423  CCITT V.35).    -
 - ,    ,
 ,     
DTE/DCE.       -
  .     
. 2.11.

(^ ^)

        : RTS, CTS,
DCD  DTR.

Flag 01111110	Address 1111111	Control 0000011	Protocol 16 bits	Information*	FCS 16 bits	Flag 01111110

. 2.11.   

(^ ,)

    / ,   
.       
   ,       .

Flag (1 ).  .        
.       01111110 
    . ,    -
   01111110,  .

Address (1 ).  .     -
 11111111,    
.      .