 2.   TCP/IP_____________________________79_

.      -
       , IPng
Directorate   Time To Live   Hop Limit  IPv6.

Source Address (128 ).  .

Destination Address (128 ).  .    -
    (Routing header),   
    .

 IPv6

  ,  IPv6   128 .   -
    Internet,    
    1    1  ,
. .      , 
    ,    . .

 IPv6     :  (unicast), 
(multicast)   (anycast).     -
;    .     -
  ,        
   .    
  IPv6   .

          -
   .      ,
,         . 
       ,   -
       . 
,        -
  .     ,  
-     . -
     IPv6     -
  IPv4    .

 IPv6 128-      16- -
 ,  .     -
  ;  ,   -
  32     IP-. 
  IPv6      -
 ,      (::)    -
   .

    IPv6,  ,   
128    ,     -
 .  ,     
       