TCP/IP (Internet Protocol, IP). .
- Intrenet Protocol - : . , , IP , , , , -.
IP . IP . IP IP- , IP-. IP , : - , , . - , IP . , - , IP . TCP/IP TCP, IP. TCP , .
IP, (, IPX), , MTU. , IP .
, . , , , , , . IP-, , IP-.
IP-
IP- . , , 20 , (. 5.12).
. 5.12. IP-
(Version), 4 , IP. 4 (IPv4), 6 (IPv6).
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(IHL) IP- 4 , 32- . 20 ( 32- ), (IP Options). 60 .
(Type of Service) . (Precedence), - 0 ( ) - 7 ( ). . , . : , . D (delay) , , - , R - . , , . , . .
(Total Length) 2 . , , 65 535 , - . , IP-. Ethernet, 1500 , Ethernet. , 576 ( ). 576 , , .
(Identification) 2 , . .
(Flags) 3 , . DF (Do not Fragment) , MF (More Fragments) , ( ) . .
(Fragment Offset) 13 , . / MTU. 8 .
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(Time to Live) , . . ; , . , , , , . , , . . IP-.
(Protocol) , , (, TCP, UDP, ICMP OSPF). RFC Assigned Numbers.
(Header Checksum) 2 . (, ), IP-. - 16 - 16- . . , , .
IP- (Source IP Address) IP- (Destination IP Address) - 32 - .
(IP Options) . , , . , . , , , . , 32- .
(Padding) , , IP- 32- . .
IP-, Ethernet Microsoft Network Monitor.
IP Version = 4 (04)
IP Header Length = 20 (014)
IP Service Type = 0 (00)
IP Precedence = Routine
IP...0.... = Normal Delay
IP....0... = Normal Throughput
IP.....0.. = Normal Reliability
IP Total Length = 54 (036)
IP Identification = 31746 (0x7C02)
IP Flags Summary 2 (02)
IP....... 0 = Last fragment in datagram
IP...... 1. = Cannot fragment datagram
IP Fragment Offset = 0 (00) bytes
IP Time to Live = 128 (080)
IP Protocol = TCP - Transmission Control
IP Checksum =0xEB86
IP Source Address = 194.85.135.75
IP Destination Address = 194.85.135.66
IP Data: Number of data bytes remaining = 34 (00022)