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687983_a1d9b_aliev_t_i_seti_evm_i_telekommunikacii
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123456 4. 768926ABC5 D5EF
SNMP (Simple Network Management Protocol – 6B29242E 6B2892 2 56BC3E 7F 8 9 F) 6B 7CD7C 7 E 56BC3E 7F F 4279B2E DC 8 9 3 F 589B2 893C F F 6BFE2 7F F 3 8 9F 6 B C F C77 659# 2 7C 56BC3E F7"2B C F. !B29242E SNMP 389B2 7 32 38 8 9 3 *1 F F862EAD5 9 9BC7862B97 6B29242E UDP F 62B9 161/UDP F 162/UDP.
DNS (Domain Name System – 8F89 C 2 77 F #7) 6B 89C3E 9 82 2 42 6A 9 B75 BC86B E#775 F BCB F 845 8F89 5 E 62E5 7F F7"2B C FF 2 2 7C, C 38 2 E 62E5 7F IP-C B 8C 62 8F 32EA72 5 F 7F 289C (42 6A 9 BC FEF 589B2 893C). 6C86B E#77C CDC C77 DNS 62 B F3C 98 8 62 2 A F BCB FF DNS-8 B3 B23, 3DCF 2 8935 F 62 2 72F #772 5 6B29242E5. !B29242E DNS 389B2 7 32 38 8 9 3 *1 F F862EAD5 9 9BC7862B97 6B29242E TCP F UDP F, 82293 9893 772, 62B9 53/TCP F 53/UDP.
SIP (Session Initiation Protocol) – 6B29242E 589C723E 7F 8 C78C,
6B 7CD7C 77 E 589C723E 7F F DC3 B$7F 62EAD23C9 EA842 2 F79 B7 9-8 C78C, 34E C 2 2 7 5EA9F F 7 82 B F (3F 2- F C5 F2427" B 7 FF, 27EC 7-F B).
SMTP (Simple Mail Transfer Protocol) – 6B2892 6B29242E 6 B C F 62 9, 6B 7CD7C 77 E 6 B C F +E 49B2772 62 9 3 8 9 TCP/IP.
POP3 (Post Office Protocol Version 3) – 6B29242E 62 9232 2 29 E 7F, 3 B8F 3, 2 72 F862EAD5 62 923 4EF 792 3 6CB 8 6B29242E2 SMTP E 62E5 7F 822 7F +E 49B2772 62 9 8 8 B3 BC. !B29242E POP3 F862EAD5 9 9BC7862B97 6B29242E TCP F 62B9 110/TCP. /EA9 B7C9F37 6B29242E2 E 8 2BC 822 7F 8 62 9232 2 8 B3 BC 3E 98 6B29242E IMAP.
IMAP (Internet Message Access Protocol) – 6B29242E 28956C 4 +E 49B2772 62 9 279 B7 9C, 4C4 F POP3, 8E5 F9 E BC 29 82 3 2 F F 6F8A C F, 2 7C42 2 86 F3C 9 B 262E7F9 EA7 "574 F, 6B 289C3E 62EAD23C9 E 28956 4 BC7FEF 5 +E 49B277 6F8 7C 8 B3 B 9C4, 4C4 5 92 +9F 6F8A C 7C 2 98 7C 2 42 6A 9 B. POP3 F862EAD5 9 9BC7862B97 6B29242E TCP F 62B9 143/TCP. %E 296BC34F 6F8 F862EAD5 98 6B29242E SMTP.
TELNET (TELetype NETwork) – 3FB95CEA7 9 48923 9 B F7CE, 6B 7CD7C 77 E B CEFDC FF 9 489232 2 F79 B" 8C 3 8 9F 8 F862EAD23C7F 9BC7862B972 2 6B29242EC TCP (89C7 CB97 62B9
23/TCP).
PPTP (Point-to-point tunneling protocol) – 9577 EA7 6B29242E 9F6C 92 4C-92 4C, 62D32E F 42 6A 9 B5 589C7C3EF3C9A DC F #772 82 F7 7F 8 8 B3 B2 DC 8 #9 82D C7F 86 FCEA72 2 9577 E 3 7 DC F #772 8 9F. PPTP F74C685EFB5 9 4C B PPP 3 IP-6C4 9 E 6 B C F B D 279 B7 9 F 2 9 F862EAD23C9A8 E 2B C7FDC FF 9577 E 5 E24CEA7 F 8 9 F. 66)6 F862EAD5 9 TCP-82 F7 7F E 2 8E5 F3C7F 9577 E.
291
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123456 4. 768926ABC5 D5EF
4.4.2.2. 123C3 3E8 C257B 32C73 3 23!7
TCP (Transmission Control Protocol) – 6B29242E 56BC3E 7F 6 B C C77 8 589C723E 7F 82 F7 7F, B CEFD5 F 2 7 C77 F 5 35 5DEC F 7C 28723 7 4292B2 2 82 EC$7F 2 56BC3E 7FF 629242 C77.
UDP (User Datagram Protocol) – 9C BC 7 6B29242E 6 B C F C77 3 3F 7 DC3F8F F7F – 9C BC (datagram).
RTP (Real-time Transport Protocol) 6B 7CD7C 7 E 6 B C F 9BC"F4C B CEA72 2 3B 7F. -C 2E2324 RTP-6C4 9C 82 B F9 C77, 7 2 2 F E 32889C723E 7F 2E28C FEF 3F 2FD2 BC 7F 3 6BF# 72 5DE, 2 9F6 42 FB23C7F F7"2B C FF (JPEG, MPEG F 9. 6.) C 9C4 3B 775 945 F 72 B 6C4 9C. '9F 6CBC 9B 62D32E 9 6BF F7F CEA7 DC B 4C 26B EF9A 62B 24 F 2 79 42 FB23C7F 4C 2 2 6C4 9C, C 9C4 F79 B62EFB23C9A 629 B 77 6C4 9. 4C 893 7F E C 2 6B29242EC 9BC7862B972 2 5B237, 4C4 6BC3FE2, F862EAD5 98 6B29242E UDP.
4.4.2.3. 123C3 3E8 A9)B9C9!3 3 23!7
IP (Internet Protocol) - 2872372 6B29242E 89 4C TCP/IP,
B CEFD5 F 6 B C 5 6C4 923 62 IP-8 9F 29 5DEC 4 5DE5. !B29242E IP: C) 7 CBC79FB5 9:
•289C345 6C4 923,
•E2897289A 6C4 923,
•82 BC7 7F 62B 4C 62924C 6C4 923;
) 7 BCDEF C 9 E2 F 84F 2 49 (6B2 88), 62B2 C F 62924 C77.
'9F DC C F B$C 9 6B29242E 567 35 7343 53 7 TCP F UDP, B CEFD5 F BCDEF 7 B F 289C34F C77. 29EF F 29 IP 6B29242E 9BC7862B972 2 5B237 BCDEF C 9 6BFE2 7F F 6 B C 9 C77 29 6BFE2 7F 4 6BFE2 7F.
7C892 3B 7C 8 75 6B29242E5 IP 3 B8FF 4 (IPv4) 6BF 2 F9 6B29242E 3 B8FF 6 (IPv6).
ICMP (Internet Control Message Protocol) – 8 9 32 6B29242E 56BC3E F 822 7F, F862EAD5 3 2872372 E 6 B C F 822 7F 2 2$F 4C F F84E F9 EA7 8F95C F, 32D7F4$F 6BF 6 B C C77, C 9C4 3 62E7 F 7 4292B 8 B3F87 "574 FF.
ICMP-822 7F 7 BFB5 98 6BF 7C 2 7FF 2$F 24 3 DC 2E234 IP 6C4 9C, 6BF 29859893FF CB$B59C 4 C B 8C95, C 9C4 F862EAD5 98 CB$B59FDC92BC F E 2 723E 7F DC6F8 3 9C EF CB$B59FDC FF 296BC3F9 E F E 56BC3E 7F 842B289A 296BC34F 822 7F 296BC3F9 E. ICMP-822 7F F74C685EFB5 98 3 IP 6C4 9.
ICMP 3E 98 7 29 E 2 C89A IP, 72 6BF +92 7 EC 9 6B29242E IP 8B 8932 7C # 72 289C34F 822 7F. %E +9F E 85 8935 9 6B29242E TCP.
292
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123456 4. 768926ABC5 D5EF
IGMP (Internet Group Management Protocol) – 6B29242E 56BC3E 7F B566C F 279 B7 9C, 6B 7CD7C 77 E 56BC3E 7F B566232 (multicast) 6 B C C77 3 IP-8 9 3 B8FF 4 (IPv4). IGMP F862EAD5 98 CB$B59FDC92BC F F IP-5DEC F E 2B C7FDC FF B566 8 9 3 589B2 893, C 9C4 E 62 B 4F 62924232 2 3F 2 F 27EC 7-F B, 2 86 F3C +"" 49F372 F862EAD23C7F 8 9 3 B 85B823.
ARP (Address Resolution Protocol – !B29242E BCDB$7F C B 823)
6B 7CD7C 7 E 26B E 7F "FDF 842 2 C B 8C 589B2 893C (MAC- C B 8C) 62 2 IP-C B 85.
RARP (Reverse Address Resolution Protocol – !B29242E 2 BC972 2 26B E 7F C B 8C) 6B 7CD7C 7 E 26B E 7F IP-C B 8C 589B2 893C 62 2 "FDF 842 5 C B 85 (MAC-C B 85).
RIP (Routing Information Proto8ol) – 6B29242E CB$B59FDC FF 9F6C
DVA, B CEFD5 F CE 2BF9 2 7C F7"2B C F 2 289567 8 9 F BC8892 7F 2 7F 659# 2583 892 E3B BC88 E4F $FB2423 C9 EA7 6C4 923.
OSPF (Open Shortest Path First) – 6B29242E CB$B59FDC FF 9F6C
LSA, B CEFD5 F CE 2BF9 2 7C F7"2B C F 2 82892 7FF 4C7CE23, 659# 6 BF2 F 842 2 9 89FB23C7F 82892 7F 4C7CE23 8 828 7F F CB$B59FDC92BC F. !B29242E OSPF BCDBC 29C77 E 6BF 7 7F 3 8 9F 279 B7 9 F F862EAD5 98 3 B5 F 2EA$F 8 9 (NetWare, SNA, XNS,
DECNet).
4.4.2.4. 123C3 3E8 575E 73 3 23!7 («B9C9!3 F7C92 9 B»)
SLIP (Serial Line IP) – 6 B3 89C7 CB9 4C7CEA72 2 5B237 E 3 E 77 EF7F, BCDBC 29C77 86 FCEA72 E 89 4C 6B29242E23 TCP/IP, 4292B EC 2 CB 6B28929 2 9 F862EAD23C9A8 4C4 E 42 59FB5, 9C4 F E 3 E 77 4C7CE23. SLIP 62 B F3C 98 92EA42 6B29242E2 8 9 32 2 5B237 IP.
HDLC (High-level Data Link Control Procedure) – 3 82425B237 3 6B29242E 56BC3E 7F 4C7CE2 – 89C7 CB9 ISO E 3 E 77 EF7F, 6B 89C3E F 82 2 8 8932 6B29242E23 LAP (Link Access Protocol). HDLC 29728F98 4 F9-2BF 79FB23C77 6B29242EC.
PPP (Point-to-Point Protocol) – 6B29242E 35 92 72 2 82 F7 7F, 6BF$ $F 7C 8 75 6B29242E5 SLIP F 6289B2 77 7C 28723 "2B C9C 4C B23 6B29242E23 8 893C HDLC 8 262E7 7F 82 893 77 62E. 666 3E 98 89C7 CB97 6B29242E2 279 B7 9C F 9C4 , 4C4 6B29242E HDLC, 6B 89C3E 9 82 2 8 8932 6B29242E23.
4.4.3. $3 C5645 372# 497 6 C# Internet
19B5495BC 8 9F Internet 2 9 9A 6B 89C3E 7C 4C4 72 8932 42 6A 9 B23, 7CD 3C *5A16 4, 62 4E 77 4 7 4292B2 F72 F79 B8 9F, 6B 89C3E 82 2 82324567289A "FDF 84F 8 9, 7CD 3C B5CA21 4, 82 F7 77 CB$B59FDC92BC F (BF8.4.35).
293
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123456 4. 768926ABC5 D5EF
4C 893 62 8 9 2 59 3 8956C9A E24CEA7 8 9F, BC 29C F 62 56BC3E 7F 7 4292B C66CBC972 DC3F8F 6B29242E23 (Ethernet, Token Ring), FEF 42 57F4C F277 8F89 6B2FD32EA72 "FDF 842 6BFB2 (2 7 42 59FB5 FEF 3 E 77 EF7FF, 8 9F X.25, Frame Relay, FDDI, ATM F B.). !BF +92 38 "574 FF 6B29242EC IP 3 62E7 9 289 F CB$B59FDC92B, 7CD 3C CF6 8 2 8.
4.35
*87237 6B29242E2 89 4C TCP/IP 3E 98 6B29242E IP, 4292B 2 86 F3C 9:
•7246567 853 677$ 3 6 E 6C4 923, 9.4. 6 B C3C 62 8 9F 6C4 9 2 59 9A 59 B 7, 56EF FB23C7, DC B C7, 289C3E 7 8 7CB5$7F 62B 4C;
•2B 6456 7$ 3 6 E 2C 673 F278 32 87278, 92 89A 4C 6C4 9 6B 89C3E 9 82 2 2 BC C9 3C 7 DC3F8F 2 29 B5 F E24 C77, 6BF 628E 23C9 EA72 F8 2 F 29 296BC3F9 E 6C4 9 2 59 BC86B289BC7 9A8 62 BCDEF 7 659 3 8 9F, 7 9A 62B 24 F C 9 B 9A8;
•6E 8 6F 73 3C 3#7$ 3 6 E 6C4 923 3 92 8 8E, 92 629 B 6C4 9C 6B2F8 2 F9 EF$A 3 92 8F95C FF, 42 C 6B29242E 7 7C 2 F9 7F4C4F "FDF 84F 8B 893 E 2 289C34F.
4.4.4.$36A2 C# IP-A65#
89 4 6B29242E23 TCP/IP F862EAD5 98 9BF 9F6C C B 823
(BF8.4.36):
•3 "5 5 (6 26 5) 24#5 2, F862EAD5 E C B 8C FF 5DE23 3 6B EC 62 8 9F, 7C6BF B: (/1-C B 8C, 8EF 62 8 9A
294
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123456 4. 768926ABC5 D5EF
F862EAD5 9 9 72E2 FF Ethernet, Token Ring, FDDI, FEF IPX-C B 8C, 8EF 62 8 9A 7C 28723 9 72E2 FF IPX/SPX;
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4292B F 26 BFB5 9 62EAD23C9 EF. |
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8 26 5 (C66CBC97) |
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4.36 |
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4.4.4.1. %9C9!89 IP-5 29B5 |
4CEF F 9B# 5B237 C B 8C FF 3 IP-8 9 9B 5 9 6BF 7 7F 6B2 5B 6B 2 BCD23C7F C B 823 BCD7 5B237 E 589C723E 7F 82293 9893F 5 7F F. '9F 6B2 5B B CEFD5 98 82293 98935 F F
6B29242EC F, 6B 2 BCD5 F F C B 8C 2 72 2 |
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28723 8 9 3 C B 823. 92 3B, 38 |
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589B2 893C 3 42 6A 9 B72 8 9F 2 72D7C 72 |
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4C7CEA72 2 5B237, 3 C897289F (/1-C B 8C F |
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3 E24CEA7 8 9 Ethernet F Token Ring. |
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!B 2 BCD23C7F C B 823 3 IP-8 9 |
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285 893E 98 3 82293 9893FF 82 8 2, |
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6B 89C3E 772 7C BF8.4.37. 4F 62 B2 72 |
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BC88 C9BF3C 98 |
6B29242E |
6B 2 BCD23C7F |
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2 77 C B 823 3 8 9 3 F 2 BC972 8 |
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F862EAD23C7F |
6B29242EC |
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6B29242EC F ARP |
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4.37 |
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RARP 82293 9893 772. |
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4.4.4.2. %9C9!89 IP-5 29B5 |
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IP-6C32A |
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F 79F"F4C92B |
2 2 343 |
32 87278 |
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87 25 2B 6). '92 2D7C C 9, 92 2 F7 F 929 42 6A 9 B, 82 F7 77 8 |
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35 8 9 F (BF8.4.38), F 9 3C IP-C B 8C: 8 9A 1 F 79F"F FB5 9 2 |
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62 C B 85 IP1, C 8 9A 2 – |
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IP-C B 8C 6B 89C3E 9 82 2 32-F923 F 79F"F4C92B, |
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2BF 79FB23C77 |
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B$7F |
2872372 |
DC C F 6B29242EC IP- |
295
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123456 4. 768926ABC5 D5EF
CB$B59FDC FF. %E 5 2 893C 6B 89C3E 7F IP-C B 823 F862EAD5 98 F"B232 F 7C6F8C7F 3 3F 8 9F 72 2 6B 89C3E 7F 4 C 9, BCD E 77 92 4C F, 7C6BF B: 192.171.153.60 .
11 |
IP1 ' ( IP2 |
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4.38
! B327C CEA72 3 279 B7 9 EC 6BF7 9C 9C4 7CD 3C C 4EC8823C C B 8C F. 8 IP-C B 8C BCD E 7 7C 5 4EC8823 (29 / 2 1), 6B 89C3E 77 7C BF8.4.39, 72 6BC49F 842 6BF 7 7F 7C 2 9 3 2872372 9BF 6 B3 4EC88C: A, B F 1. .EC88 D 6B 7CD7C 7 E DC C7F B566232 2 C B 8C, C 4EC88 1 – 7 F862EAD5 98 (DCB D B3FB23C7 E 628E 5 2 F862EAD23C7F).
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-CB D B3FB23C7 E 628E 5 2 F862EAD23C7F |
4.39
IP-C B 8 82892F9 FD 35 62E: 62E «42 B 8 9F», 6B 89C3E F 82 2 C B 8 "FDF 842 8 9F (62 8 9F), F 62E «42 B 5DEC», 3 E F 3 +92 62 8 9F 4274B 972 589B2 8932 (289).
!BFD7C42 6BF7C E 7289F C B 8C 4 26B E#772 5 4EC885 8E5 C9 6 B3 F9 C B 8C: 8EF 6 B3 F9 BC3 7 0, 92 C B 8 6BF7C E F9 4EC885 /, 8EF 6 B3 F9 BC3 7 1, C 392B2 – 0, 92 C B 8 6BF7C E F9 4EC885 F 9. .
!BF7C E 7289A C B 8C 4 92 5 FEF F72 5 4EC885 26B E 9 BCD B 8 9F (9C E.4.4):
•4EC88 / 82293 98935 9 2EA$2 8 9F 8 C48F CEA7 F8E2 5DE23 (224 – 2) = 16 777 214;
•4EC88 82293 98935 9 8B 7 8 9F 8 F8E2 5DE23 2 65534;
•4EC88 1 82293 98935 9 CE2 8 9F 8 F8E2 5DE23 2 (28–2)=254. *9 9F, 92 C48F CEA72 42EF 8932 5DE23 3 8 9F 26B E 98
42EF 8932 32F 7 BCDB 23 n , 2932 F 62 72 B 5DEC: Nmax = 2n − 2 , 92 89A F84E C 98 3C 72 BC:
• 75E 32 (38 BCDB BC37 0); C B 8 8 75E 3 D7C 7F 72 BC 5DEC 2D7C C 9 C B 8 8 9F;
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123456 4. 768926ABC5 D5EF
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• F7F 7 (38 BCDB BC37 1); C B 8 |
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6 B C 5 6C4 9C 38 5DEC 8 9F. |
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7CF 2EA$F |
126.0.0.0 |
191.255.0.0 |
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8F8E2 5DE23 3 8 9F |
16 777 214 |
65 534 |
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72 B 8 9F |
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62E 3 |
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72 B 5DEC |
24 |
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F9C |
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IP-C B 8 6289B2 7 9C4F 2 BCD2, 92 62E «42 B 8 9F» F «42 B 5DEC» 2 72 E2 3 EF9A 89B2, 92 282 772 84CD 3C 98 7C +"" 49F37289F CB$B59FDC FF (CE 3B 77 DC9BC9 7C 3 E 7F C B 8C «42 B 8 9F»).
!2842EA45 IP-C B 8 F 79F"F FB5 9 8 9 32 82 F7 7F, C 7 5D E, 92 298 C 3 9 4C 9 6BF7 F6FCEA72 2 BC7F 7F: 2 F8 E3$25
25273 8 8C 3 73B 3 2 8 5 4$, 37 3F#27 3 C6 2F 73 8C 278 IP-6 52.
4.4.4.3. % 9 F5E 789, 5!C373A789 F 2 3!89 IP-5 29B5
IP-C B 8C F 62 B F3C 9 &5 26 5 24#5 2 (BF8.4.40), 2 BC 77 4 72 8935 5DE23 F/FEF 8 9 F E F 8 7C 3C 4EC88C:
•$FB2423 C9 EA7 (broadcast), 2 BC 77 42 38;
•B56623 (multicast), 2 BC 77 4 DC C772 5 72 8935
2 4923.
/ B 87C 729C F 6BF +92 28723 3C 98 7C DC62E7 7FF C B 87 62E 75E F (2 BC 7F 4 C772 5 2 495, this) FEF F7F C F (2 BC 7F 42 38 2 49C, all).
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16 FCEA7 C B 8C |
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0FB2423 C9 EA7 |
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,B56623 (multicast) |
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(broadcast) |
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!2892 77 |
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B277 |
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(well-known |
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4.40 |
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297
![](/html/2706/228/html_xg6KZMZw58.HYnA/htmlconvd-mAxJGj298x1.jpg)
123456 4. 768926ABC5 D5EF
9C E.4.5 6 B F8E 7 38 32D 2 7 86 FCEA7 C B 8C, 9BC49234C 4292B BC84B 3C 98 7F.
"6 F8 6 4.5
& |
D (5# 5 |
D (5# %362 |
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B4#5 1 |
0 0 |
0 … 0 |
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0 0 0 |
… 0 |
B4#5 2 |
0 0 |
0 … 0 |
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& & |
& … & |
B4#5 3 |
& & |
& … |
& |
0 0 |
0 … 0 |
B4#5 4 |
1 1 |
1 … 1 |
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1 1 1 |
… 1 |
B4#5 5 |
& & & … |
& |
1 1 |
1 … 1 |
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B4#5 6 |
01111111 |
- - |
- … - |
B4#5 1 – " 6589$4C" FEF 5 픧 * 24#5, F862EAD5 3 F7F FCEFDC F2772 6B2 5B, 42 C BC 2 C 89C7 F 7 D7C 9 832 2 IP- C B 8C FEF 2 9 2 82 EC823C9A; F862EAD5 98 92EA42 4C4 6 52 3 56 8 2F, 72 7F42 C 4C4 C B 8 62E5 C9 E.
B4#5 2 – C B 8 4274B 972 2 5DEC (&&&… &) 3 92 8 9F, 92 F 5D E-296BC3F9 EA; 6BF 7 98 3 8E5 C, 42 C 5D E-296BC3F9 EA 7 D7C 9 F 79F"F4C92BC 8 9F, 3 4292B2 BC 29C 9, 7C6BF B 6BF F7F FCEFDC FF D F84232 BC 2 89C7 FF, 4292BC 6BF 34E 7FF 322 7F 2 7 D7C 9 7F 2 8 9F, 7F 2 8; F862EAD5 98 92EA42 4C4 6 52 3F 96 2F F 7F42 C 4C4 C B 8 296BC3F9 E.
B4#5 3 – C B 8 8 9F (72 7 5DEC).
B4#5 4 – 6 26 * FEF #2 "5 * + #$522 56 *
C B 8 (limited FEF local broadcast address); F862EAD5 98, 42 C F 79F"F4C92B 8 9F 62 4C4F-EF 2 6BF F7C 7 FD3 89 7; E F862EAD23C7F 7 B 42 7 5 98.
B4#5 5 – B3 5 435 5 2 612789 C B 8 (direct broadcast address), 2 BC 77 42 38 5DEC C772 8 9F.
B4#5 6 – 12A15 6C32A, 3 4292B2 6 B3 C 9 F 9 D7C 7F 127, C 289C3$8 62E 7 86 F"F FB23C72; F862EAD5 98 E DC C 29EC 4F F 9 89FB23C7F, 7 3E 98 C B 82 7F4C42 8 9F, F CB$B59FDC92B 7F42 C 7 2 BC C9 3C 9 2; 9C4 7CD 3C 98 6C32A5 5 36195 B2174 (loopback address), 62842EA45 6C4 9 8 9C4F C B 82, 628EC77 7C F79 B" 8 loopback 32D3BC C 98 7C 929 F79 B" 8, 7 3 2 DC 6B E 62 8 9F.
279 B" 8 loopback F 9 7 842EA42 6BF 7 7F. *7 2 9 9A F862EAD23C7 8 9 3 4EF 7984F 6B2 BC 7 2 86 7F, 92 2 C9A8 8 8 B3 B7 6BFE2 7F, BC862E2 772 7C 92 42 6A 9 B. '929 C7FD 62E D 7 E 9 89FB23C7F 8E5, 7 62 3 B C F D26C87289A BF845, 4C4 6BF 5 CE 772 8 9 32 28956.
|
89C7 CB9C |
279 B7 9C 26B E 72 |
7 842EA42 9C4 7CD 3C |
2$( ! 24#5$, B 42 7 5 F 6 373 7343 8 3F C3 678 |
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52 2F6D 3 73B 3 2 8 8 723 56 6 A 62 AD 65 5 8C6 356 8: |
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• |
3 4EC88 /: |
10.0.0.0 |
(1 8 9A); |
298
![](/html/2706/228/html_xg6KZMZw58.HYnA/htmlconvd-mAxJGj299x1.jpg)
123456 4. 768926ABC5 D5EF
• |
3 4EC88 : |
172.16.0.0 – |
172.31.0.0 |
(16 |
8 9); |
• |
3 4EC88 1: |
192.168.0.0 |
– 192.168.255.0 |
(256 8 9). |
4C 893 #%&&$ 24#5 2 F862EAD5 98 C B 8C 4EC88C D. ,B56623C C B 8C F 3 TCP/IP B EC 79FB5 98 3 2 F 8289C372 C89A 3 IP 6B29242E2 IGMP (Internet Group Management Protocol).
,B566232 C B 8 2 9 2 F7 9A 5DE FD BCD7 "FDF 84F 8 9 659 F862EAD23C7F 3 CB$B59FDC92BC 86 FCEA7 6B29242E23 B566232 CB$B59FDC FF. .C 5D E 2 9 3 E 2 2 79 62 4E F9A8 4 26B E 772 C B 872 B566 FEF 3 9F FD 7.
,B56623 C B 8C 7CD7C C 98 NIC F BCD E 98 7C 3C 4EC88C:
•& 5 – E 7 6B B 372 85 8935 F B566 (9C4 7CD 3C «38 FD3 897 C B 8C» – well-known addresses);
•$#2(5 5 – E 2B C7FD5 7C 7 4292B 8B24 B566, 4292B 85 8935 9 2 9 62B, 624C 3 B566 82 BC7 98 29 2 F7 E 7 (9C4 7CD 3C «3B 77 C B 87 B566» – transient multicast
groups).
6C86B289BC7 7F B56623 822 7F 62 F79 B8 9F 2 BC7F F3C 98 3B 7 FD7F (time-to-live) IP-6C4 9C.
4.4.4.4. B 3E 43!57F9 A5B3 E IP-5 29B3!
6A 6 6B 89C3E 9 82 2 32-BCDB 7 32F 7 42, 82 B C F 3 72 E3F E8D 25 AD (65 8D) 56C5 6D «F7F », C 3 289CEA7 –
«75EF». .2EF 8932 F7F 3 C84 26B E 9 BC7F 5 72 BC (F 79F"F4C92BC) 8 9F. %B5 F F 8E23C F, F7F 7 D7C 7F C84F 62D32E 9 3 EF9A FD IP-C B 8C 72 B 8 9F, C 289C3$F 8 EC$F BCDB IP-C B 8C 26B E 9 72 B 5DEC 3 +92 8 9F.
2862EAD23C7F C824 E IP-C B 823 62D32E 9 56 858 6 52 732 53 567 3 F 8 EC9A 8F89 5 C B 8C FF 2E F 42, 7 6BF3 DC772 4 4EC88C IP-C B 823 (/, FEF 1).
-# (5#. !589A DC C7:
IP-6 52: 126.65.32.5 F 6 E6: 255.192.0.0 .
IP-C B 8 126.65.32.5 82293 98935 9 C B 85 5DEC 0.65.32.5 3 8 9F
126.0.0.0 .
-C6F$ IP-C B 8 F C845 3 32F 72 3F: IP-C B 8: 01111110.01000001.00100000.00000101
C84C: 11111111.11000000.00000000.00000000
)2 C:
6 52 |
2 8: |
01111110.01 |
FEF 126.64.0.0 |
FEF 0.1.32.5 |
6 52 |
CF6: |
000001.00100000.00000101 |
)C4F 2 BCD2, 3 892 8 9F 126.0.0.0, 6BF7C E C 4 4EC885 /, 6BF 7CEF FF C84F F 8 9A 126.64.0.0, 4292BC 7 6BF7C E F9 7F 2 72 5 FD 4EC8823 /, FEF 1. (C48F CEA72 42EF 8932 5DE23 3 +92 8 9F 26B E 98 EF72 62E C B 8C, F862EAD5 2 2 E 75 BC FF 5DE23, 92
299
![](/html/2706/228/html_xg6KZMZw58.HYnA/htmlconvd-mAxJGj300x1.jpg)
123456 4. 768926ABC5 D5EF
89A 42EF 8932 75E 3 BCDB 23 3 C84. 7C$ 6BF B +92 22 BCDB C, 8E 23C9 EA72, C48F CEA72 42EF 8932 5DE23 3 8 9F 5 9 BC372
222 – 2 = 4 194 302.
%E 89C7 CB97 4EC8823 8 9 C84F F 9 3F:
62 B: 11111111. 00000000.00000000.00000000 (255.0.0.0); 62 .: 11111111. 11111111.00000000.00000000 (255. 255.0.0);
62 : 11111111. 11111111. 11111111.00000000 (255. 255. 255.0).
8C892 F862EAD23C7F C84F 54CD 3C 98 3 3F: 116.165.42.35/12, F8E2 12 26B E 9 42EF 8932 F7F 7 BCDB 23 3 C84 E IP-C B 8C
116.165.42.35.
4.4.4.5. ,5B 29 9E97F9 IP-5 29B3!
6C86B E 7F IP-C B 823 2 9 3 62E7 9A8 35 86282 C F:
•27 56F8C3 67732 56 52 2F2782, B CEFD5 2 86 FCEA7 F 2B C7C F B F89BC FF E2 CEA7 C B 823, BC86B E F F C B 8C 3 8 9F 279 B7 9 F 2 BCD5 F F F BCB F 845 89B5495B5, 624CDC775 7C BF8.4.41;
•6 3 6 8C853 67732 56 52 2F2782, B CEFD5 2 3 8 9 8 F7 C F7F89BC9F37 56BC3E 7F 8 F862EAD23C7F 6B29242EC 7CD7C 7F C B 823 DHCP.
,EC37 2B C7 B F89BC FF E2 CEA7 C B 823 3 Internet |
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ICANN –Internet Corporation for Assigned Names and Numbers |
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6 F27CEA7 29 E |
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ARIN (/ BF4C) RIPE (13B26C) |
APNIC (/DF) … |
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!289C3 F4F 58E5 |
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.EF 79 |
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4.41 |
!B29242E E C392 C9F 842 2 7CD7C 7F IP-C B 823 – |
Dynamic |
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Host Configuration Protocol (DHCP) – 2 9 62 B F3C9A 8E 5 F |
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86282 BC86B E 7F C B 823 (BF8.4.42): |
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•5 9732 56 52 2F2782 – 8 5 C89F C F7F89BC92BC 8 9F, 6BF DHCP-8 B3 B 38 C 3 C 9 26B E 772 5 4EF 795 2 F7 F 929 7CD7C 77 5 C F7F89BC92B2 C B 8;
•6 3 6 892 E32 6 892 E32 56 52 2F2782 – DHCP- 8 B3 B 6BF 6 B32 62 4E 7FF 4EF 79C 3 FBC 9 FD 65EC 7CEF 7 IP-C B 823 6B2FD32EA7 IP-C B 8, 4292B 6BF 628E 5 F 62 4E 7F 4EF 79C 7 7 98;
300