@ TCP/IP ??????????? ???????????

(?) IP address ????? ???? ?

TCP/IP = Transmission Control Protocol and Internet Protocol ????????? ?
IP ????? ?? 32 bit binary number ???????? decimal ????? 4 ?????? ????????? ????????? ?
decimal ????? 1 ???????? 8 bits 0 to 255 (octets) ??????????????????? ?????? ??????????? ?dotted decimal? ??? ????????? ?
Example; 140.179.220.200 (Dotted decimal)
10001100.10110011.11011100.11001000 (Binary)

(?) ?????????? ??????? ???????? ?

Classes ????????????? ?????? ??????????? ?

Class Range of Address
A 1 to 126(127) binary 0xxx ?? ?? ??????
B 128 to 191 binary 10xx ?? ?? ??????
C 192 to 223 binary 110x ?? ?? ??????
----------------------------------------------------------------------------
D 224 to 239 binary 1110 ?? ?? ??????
E 240 to 254 binary 1111 ?? ?? ??????
----------------------------------------------------------------------------
????????? 127(localhost) ??? local loopback ?????????????? ???? 127.0.0.1 ??? ping ????????????????????? ?
Class D addresses ??? multicasting ????? ?????????? Class E addresses ??????? future use ?????????????????????? ????????????
?????? ? IP address ??????????? ??? 1 to 223 ????? ????????? ??????? ? 224 ???????? ?????????????? ???????? ???????? ? ???????? ??????? ??????????????? ?

Private Network Address ? ?????????? ?

( Local loopback Address )- 127.0.0.1

( Class A )- 10.0.0.0
( Class B )- 172.16.0.0
( Class C )- 192.168.0.0

Class ?????? ??????????????? ????????????????? ????? ?????????????- (N) ? network ?????????????????? (n) ? node ??????????????????? ?
- Class A -- NNNNNNNN.nnnnnnnn.nnnnnnn.nnnnnnn
- Class B -- NNNNNNNN.NNNNNNNN.nnnnnnnn.nnnnnnnn
- Class C -- NNNNNNNN.NNNNNNNN.NNNNNNNN.nnnnnnnn
???????????
Class A ???????????????? network (N)?????? 2^8 = 255 ??????????????????????? ???? network ?? ????????? ??????????????? (n)
255 x 255 x 255 =16581373 ????????????????????????????? ????????? ?
Class B ???????????????? network (N)?????? 255 x 255 =65025 ??????????????????????? ???? network ?? ????????? ??????????????? (n)
255 x 255 = 65025 ????????????????????????????? ????????? ?
Class C ???????????????? network (N)?????? 255 x 255 x 255 =16581373 ??????????????????????? ???? network ?? ????????? ??????????????? (n)255 ????????????????????????????? ????????? ?

(IP address ??? 192.168. ????? ????? ???????????? ??? ??????? ????????????????????????? ? ????????? ????????(node)?? ??? ??????? ????????? ?????? Class C ????? ?????????????)
??????????????? node ??? decimal no: 0 ?? ? 255 ?????????? ?????????(????- 192.168.1.0* / 192.168.1.255* )
IP address ??? node portion all Ones (11111111)=255 ? Broadcast Address ????????? ?
IP address ??? node portion all Zeros(00000000)=0 ? Network Address ????????? ?

?? ......????? ????? ????????????? ??????????????? IP address ?? ?????????? ? ?????? ??????????????????? ?