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IP




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).

(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 .

(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)





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