5.6.1 , IP- , IP- ‒ IPv6 (REC 2460) (REC 2373). (REC 2373) IP- 4- (IPv4) 16- (IPv6), 5.6.
5.6 ‒ IPv4 IPv6
, TCP/IP . , .
, . , .. , .
5.6.1.1 IANA (Internet Assigned Numbers Authority). 8 - RIR (Regional Internet Registry). RIR:
1 ‒ ARIN (American Registry for Internet Numbers).
2 , , ‒ RIPE NCC (Regional Internet Registry European Network Coordination Centre).
3 ‒ APNIC (Asia-Pacific Network Information Centre).
4 ‒ LACCIA (Latin American and Caribbean Internet Addresses).
5 ‒ AfriNIC (African Nerwork Information Centre).
- ‒ RIR, , - ‒ LIR (Local Internet Registry), Internet. - ‒ LIR, .
5.5 IPv6
8 | 16 | 24 | 16 | 64 |
(IANA) | (RIR) | (LIR) | (SLA) | (Interface ID) |
5.5 ‒ IPv6
IPv6 128 , , ‒ 128 . . IPv6 , IPv4 ‒ , , . , , ‒ (Interface ID).
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IP-, ‒ IPv6, :
1 (IANA) 8 ;
2 (RIR) 16 ;
3 (LIR) 24 ;
4 (SLA) 16 , , ;
5 (Interface ID) 64 ( ). ‒ 64 , , 25 ( 60 ) Ethernet (MAC- 48 ).
IP- ( IPv4) IP- 4- (32 ), 4 , IPv6 ‒ 16 (128 ), 16
5.6.1.2 , , IPv4 ‒ ‒ 128.10.2.30; ‒ 80.010.02.1D; ‒ 10000000 00001010 00000010 00011110. IPv6 , , 3005:0DB4:0000:0000:0000:000A:0000:6789.
IPv6. :
1 , 0000 0 ‒ 000A A. IPv6 , 3005: DB4:0:0:0: A:0:6789.
2 IPv6 ( 8) , , , , 3005: DB4:: A:0:6789.
3 , .
4 .
5 , , , , . , 2001: DB8:0: CD9F::123/58 , 2001: DB8:0: CD80::.
5.6.1.3 IPv6, IPv4 :
1 ‒ (Global Unicast). ().
2 (Private-use Unecast), .
3 (Link-local Unicast) .
4 ‒ Multicast-, .
5 Anycast-, , , ( ) .
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6 ::1.
IPv4 IPv6 , , . .
‒ () , , . ‒ IPv4- IPv6- , 5.6.
0000.000000 | IPv4 |
12 4
IPv6 IPv4 ( IPv6 IPv4 )
0000.000000 | 111.111 | IPv4 |
10 2 4
IPv4 IPv6 ( IPv4 IPv6 11- 12- )
5.6 ‒ IPv6 IPv4
‒ , , . , . IPv6 IPv4 IPv4.
. , . 5.7 , IPv6. IPv6 IPv4 IPv6- , IPv6-.
5.7 ‒