IP Header Deep Drive
???? ??????? ???? ????? ??? Ip Man ?? ?? Ip Man ???????? ????? ???? ???? ???? ?????? ????? ??? ??????? ???? ???? IP(Internet Protocol) ????? ???? ??????? ??? ?????
???????? ??? ??? ?? IP ?? ????????? ??????? ????????? ???? ????? ???? ????? ??? ????? ???? ????? ??? ???? ????? ???? ?? ??????????? ???? ?? ?? ????????????? ??????? ?? ???? ???? ????? ????? ?????? ????? ??????? ???? ????????? ?????? ?? ?????? ??????? ??????? ???? ???? ????? ???? ????????? ??? ?????? ?????? ??? ??????? ??
??? ???? ????????? ???? ??? ???? ?????? ????? ????? ???? ?????? ??? ???? ????? ??? ????? ??? ???? ????? ??? ????? ?? ??? ????? ?? ???? ????? ??? ?????, ??? ????? ????????? ?????? ???? ??? ????????? ????????? ???? ???
????????? ???? ???? ???? ??? ????? ????? ??? ????? ?????? IP Header ??? ???? ??? ???? ??? Data???
?? ???? ????? ??? ??? ???????? ????? ???? ??????????? ??? ???? ???? ????? ????? ??? ?? ??????
?? ?????? ????? ??? ????????? ????????? ?????? ?,? ?? ???? ??????? ????? ?? ????? ?? ???? ?????? ?????????? ??? ??????? ????? ??????????? ??????? ?? ????????? ???? ???? ?????????? ?????? ??? ????? ????????? ??? ?????????? ????????? ?? ???????? ??? ???? ????????? ?????? ???? ???? ??????? ????? ?????
???? ???? ??? ????? ???? ????? ?????? ????? ????????? ??? ????? ??? ?????????? ??? ??? ?????? ?? ?????? ????????????? ?? ??????? ????????? ??? ??? ???????
?? ?????? ???? ???? ???????????? ????? ??:
???? IP ????? ?? ????? ????????? ????
??Version: Specifies the version of the IP protocol being used, which is usually IPv4 or IPv6.
?? ?????? ????? ? ??? ?? ??????? ?????? ??? ???? ?? ?? ???? ?????? IPv4 ?? ?? IPv6?
IPv4: 0100
IPv6: 0110
??Internet Header Length (IHL): ???? ????????? ?????? IHL ?? ????????? ????? ???? ????? ?? ????? 4 ???? ?? ??????? ???? ???????????? ????? ????????? ??????? ?? ???? ??????? ????? ???? ??????? ???? ??
?? IHL ????? ?? ????????? ??? ?, ?? ??-???? ???? ???? ????? ?????? (? x ?? ??? = ??? ???)? ?? ????????? ????? ???? ??? ???? ??????? ? ?????? ???? ??????? ???? ?? ???????? ??? ?? ??, ?? ???? ??-???? ?? ???? ????? ?????? (?? x ?? ??? = ??? ???)? ?????? ??? ??? ????? ??? ??, IHL ??? ?????? ???? ??? ??? ??????? ??? ???? ????? ??? ?????? ?? ???? ?? ??????? ??? ???? ????? ????????? ?????? ???? ????? ?? ??????? ???? ??? ????? ?? ????? ???? ??? ?? ??, ?? ??? ???? ??????? ?? ???? ???? ????? ????????? ??????? ??? ?????
??Type of Service (ToS): ???? ?? ??????? (ToS) ?? ???? ???????? ????? ?? ????????? ???????????? ??????????? ?? ?????? ??????????? ???????? ???????? ??? ???? ???? ??????? ???? ????? ???????? ??? ???? ????? ???? ??????? ?????? ?????? ???? ????? ??? ??? ??? ???? ?????? ????????? ??? ??? ???? ??? ?????? ?????
??Total Length: ????? ???? ???? ?????????? ???????? ????? ?? ??????? ????????? ????? ??? ?????? ???????? ????????? ??????? ????
??Identification: ????????? ???? ?????? ????? ??????? ????????? ????????? ??????? ???? ????? ????????? ???? ??? ??? ???? ??? ???? ??? ???? ????? ????? ??? ????? ????? ????????? ???? ????????? ??? ???? ??? ??? ??? ??????????? ?????????? ???? ??????? ???? ?????
??Flags: ????????? ??????? ?????? ??? ???? ?? ????????? ?? ?????? ?????? ?????? ??? ?? ??? ??
Fragment Offset: ??? ????????? ???????? ?????? ???,??? ???????? ??? ???? ??????? ???? ??? ??????????? ??????? ??? ??????? ???????? ??????? ???? ??????? ???? ????
??Time to Live (TTL): ?? ??????? ????????? ?????????? ????? ?????? ?????? ??????? ??? ???? ??????? ?????? ????????? TTL ??? ?????? ???? ??? ??? ?? ??? ? ??? ??? ?? ????????? ????? ??? ????? ???? ???? ??? ping g o o g l e . c o m ?? ?????? ??????? ???? ????? ????? ?????? ??? ????????? ???? TTL ??? ?????? ???? ????? ?????? ???? ?
??Protocol: ??? ???? ???? ????? ????? ?? ????? ?? ???????? ????????? ?????? ??? ??????? ??????? ??? ?????? ????? ???? ??????? ???? ????? TCP, UDP ?? ICMP ???? ????? ??? ????? ??? ?????? ???????? ???? ???? ??? ?? ??? ???? ????? ???? ???? ????? ???? ????? ???????? ????? ??
??Header Checksum: ????? ?????? ?????????? ???????? ?? ???? ????? ?? ?????? ??????? ??? ??????? ???? ???? ?????? (Checksum) ??????? ??? ?? ???????????? ?????? ??? ?? ?? ?? ??????? ???? ???? ??????? ???? ?????? ?? ???? ??????????????? ????? ?? ??????? ???? ??? ?? ??? ??? ????
???? ?? ??????? ?????????? ???? ???????? ???? ??? ???????? ??????? ??? ?????? ??????? ??? ???????
???? ?????? ????? ?????? ??? ???? ?? ????? ????????? ???????? ??????? ??? ??????????? ??? ???? ??????? ???????? ???? ????? ?????? ?? ????????????? ??????? ??????? ?? ?????? ???? ????? ?????? ????? ?? ??????? ???? ?????? ??????? ??? ?? ???????????? ??? ?????? ??? ?? ?? ?? ??????? ???? ???? ??????? ???? ???????????? ???? ??????? ???? ?????? ??? ?? ???????????? ??? ?????? ??? ???????? ???????? ???????? ??? ??????? ????????? ????? ?????? ??? ??? ???? ??? ???????? ??? ???? ?? ??? ??? ????????? ????? ??? ??? ??? ??????????? ??????? ??? ????
??Source IP Address: ?? ????? ??????? ???????? ???? ?????? ??????? ???? ??
??Destination IP Address: ?? ????? ??????? ???????? ???? ?????? ??????? ???? ????
??Options: ???????? ???????? ???? ?? ????? ??????? ?????? ???? ??????? ???? ?? ???? ??????? ???????? ?? ????? ????? ??? ???????? ???? ??????? ???? ??
????? ?????????? IP Header Deep Drive ???? ???? ??? #traceroute, #ping, #tcpdump, #telnet, ???????? ??????? ??? ???? ?????????? ????? ???? ???????? ???? ?????? ????? ???????
????????? ???? ?????? tcpdump ?????? ??????? ?????????? ?????????? ??????? ???? ??????????