Xem mẫu
- ÀDFKºLSY*LÏLWKL¸XFKXQJ
1K} FK¶QJ WD ~Å ELW ,QWHUQHW O PW PQJ P\ W¢QK WRQ FX GR KQJ
QJKQPQJP\W¢QKW¸NKSP¨LQ|LQ¬LOLWRQzQ.KFY±LFFKWªFK»FWKHR
FFFSQLKWOLzQWQKTX¬FWF´DPWPQJYLQWK{QJQK}PQJWKRLFK
QJ
KQPQJ,QWHUQHWWªFK»FFKF§PWFSFFPQJP\W¢QKG³QK¥G³WRNKL
Q¬LYR,QWHUQHW~XEQK~
QJY±LQKDX'RFFKWªFK»FQK}Y\QzQWUzQ,QWHUQHW
F§FXWU¶F~£DFKFFK~QK~£DFK~FELWWURQJNKLFFK~QK~£DFK~¬LY±L
PQJYLQWK{QJOL~|QJLQK|QQKLX
w¬LY±LPQJYLQWK{QJQK}PQJWKRLFK
QJKQNKFKKQJ¯FFY³QJ
NKF QKDX KRQ WRQ F§ WK F§ F³QJ V¬ ~LQ WKRL SKyQ ELW Y±L QKDX EQJ PÅ
Y³QJPÅWQKKD\PÅTX¬FWw¬LY±LPQJ,QWHUQHWGRFFKWªFK»FFKF§PW
FSQzQP«LPWNKFKKQJKD\PWP\FK´+RVW
- KRF5RXWHU~XF§PW
~£DFK,QWHUQHWGX\QKWPNK{QJ~}²FSKSWU³QJY±LEWN½DL'RY\P~£D
FKWUzQ,QWHUQHWWK¼FV¼OPWWLQJX\zQ
+QJ FK·F WULX P\ FK´ WUzQ KQJ WUxP QJKQ PQJ w ~£D FK NK{QJ
~}²FWU³QJQKDXFQSKLF§FXWU¶F~£DFK~FELWTXQOÀWK¬QJQKWYPW
7ª FK»F F´D ,QWHUQHW J¨L O 7UXQJ WyP WK{QJ WLQ PQJ ,QWHUQHW 1HWZRUN
,QIRUPDWLRQ&HQWHU1,&
- FK´WUSKyQSK¬L1,&FKSKyQ~£DFKPQJ1HW,'
- F¤Q~£DFKP\FK´WUzQPQJ~§+RVW,'
- GRFF7ªFK»FTXQOÀ,QWHUQHW
F´DW¸QJTX¬FJLDPWW¼SKyQSK¬L7URQJWK¼FW~F§WK~£QKWX\QURXWLQJ
-
WUzQPQJ,QWHUQHWQJRL~£DFK,3F¤QFQ~QWzQULzQJF´DFFP\FK´+RVW
-
'RPDLQ1DPH
- &FSKQWLSWKHRFK¶QJWDKÅ\QJKLzQF»XFXWU¶F~FELWF´D
~£DFK,QWHUQHW
,&¬XWUÕFÀDFKº,3&KLWLW
D7KyQKSKQYyKQKG}QJF§DxDFK,3
w£DFK,3~DQJ~}²FV¹G·QJKLQWL,3Y
- F§ELWFKLDWKQK2FWHW
P«L2FWHWF§ELWW}|QJ~}|QJE\WH
- FFK~P~XW¸WULTXDSKLE¢WFKR
~QE¢WFF2FWHWWFKELWQKDXEQJGXFKP
- EDRJ©PF§WKQKSKQ
FK¢QK
c la s s
Net ID Host ID
b it
%LW
%LWQKQGQJO±S&ODVVELW
-
w£DFKF´DPQJ1HW,'
-
w£DFKF´DP\FK´+RVW,'
-
- *KLFK¡7lQOqiDFKPt\FKQKoQJWK§FWNKmQJFKFPt\FKPq
W~WFrFtFPt\FRQ:RUNVWDWLRQ
- FtFFQJWUX\QKSYYp
XF{QFpDFK
%LWQKQGQJO±S&ODVVELW
- ~SKyQELW~£DFK¯O±SQR
w£DFK,QWHUQHWELXKLQ¯GQJELWQK£SKyQ
[\[\[\[\[\[\[\[\[\[\[\[\[\[\[\[[\ KRF
9¢G·
ELW QKQ GQJ 2FWHW 2FWHW 2FWHW 2FWHW
w£DFK,QWHUQHWELXKLQ¯GQJWKSSKyQ[[[[[[[[[[[[
[OV¬WKSSKyQW¸~Q
9¢G·
'QJYLW~\~´F´D~£DFK,3OFRQV¬WURQJW¸QJ2FWHW9¢G·~£DFK,3
WK}®QJ WK\ WUzQ WK¼F W F§ WK O QK}QJ GQJ ~\ ~´ O
E&|FO¤SxDFK,3
w£DFK,3FKLDUDO±S$%&'(+LQWL~ÅG³QJKWO±S$%YJQ
KWO±S&F¤QO±S'Y(7ªFK»FLQWHUQHW~DQJ~GQKFKRP·F~¢FKNKFNK{QJ
SKyQQzQFK¶QJWDFKQJKLzQF»XO±S~X
- octet 1 octet 2 octet 3 octet 4
class a :
1 8 16 24 32
0
net id host id
class b
1 0
net id host id
class c
1 1 0
net id host id
Class d
8 16 24 32
1110
class e
8 16 24 32
11110
4XDFXWU¶FFFO±S~£DFK,3FK¶QJWDF§QKQ[WVDX
%LWQKQGQJOQKºQJELW~XWLzQF´DO±S$OF´DO±S%OF´D
O±S&O
- /±S'F§ELW~XWLzQ~QKQGQJOF¤QO±S(F§E¢W~XWLzQ
~QKQGQJO
w£DFKO±S$w£DFKPQJ¢WY~£DFKP\FK´WUzQW¸QJPQJQKLX
w£DFKO±S%w£DFKPQJY¸DSKLY~£DFKP\FK´WUzQW¸QJPQJ
Y¸DSKL
w£DFKO±S&w£DFKPQJQKLX~£DFKP\FK´WUzQW¸QJPQJ¢W
iD FK 9QJ pD FK 6 PuQJ WL pD 6 Pt\ FK WL pD
OS O« WKX\W V¤ G¢QJ WUlQ W£QJ PuQJ
$ W¸~Q
% W¸~Q
&W¸~Q
'W¸~Q.K{QJSKyQ
(W¸~Q.K{QJSKyQ
iD FK 9QJ pD FK %LW QKQ GuQJ 6 ELW GQJ p
OS V¤ G¢QJ 3KkQ FKR PuQJ
$ W¸~Q
% W¸~Q
&W¸~Q
'
(
1K}Y\QXFK¶QJWDWK\~£DFK,3F§QK§PV¬FFKQKDXEQJGXFKP
QX WK\ QK§P V¬ WK» QKW QK¥ K|Q ELW ~£D FK Q\ ¯ O±S $ QP WURQJ
NKRQJ~QELW~£DFKQ\¯O±S%YW¸~QELW~£DFKQ\¯
O±S&
,LÀDFKºPQJFRQFÓD,QWHUQHW
,3VXEQHWWLQJ
-
D1JX\tQQKsQ
1K}~ÅQzXWUzQ~£DFKWUzQ,QWHUQHWWK¼FV¼OPWWLQJX\zQPWPQJ
NKLJLDQKS,QWHUQHW~}²F7UXQJWyPWK{QJWLQPQJ,QWHUQHW1,&
nguon tai.lieu . vn