 2.   TCP/IP_____________________________85_

Strict/Loose Bit Map (24 ).     ( ) -
 ""     ( 
  )    .  
  1,  ,        -
 ( )    (). 
  0        
(    IPv4 SSRR  LSRR).    
        Segment Left.

Address[1..n]. 128- .

Fragment header ( )

  (. 2.25)   IPv6   -
,      , 
    ,     .
( ,   IPv4    
     ,   IPv6
    ). 
  44.

               8                16                              28 31

Next Header	Reserved	Fragment Offset	Res	M
Identification

. 2.25.  

Next Header (8 ).    .
Reserved (8 ).   .

Fragment Offset (13 ).   .   
64-        .

Res (2 ).    0     
   .

 (1 ).    1,    ,
 0,    .

Identification (32 ).  .  
       
  .     -
,        , -
           
, . .   ,     -