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COMPANY LOGO
www.themegallery.com
COMPANY LOGO
www.themegallery.com
ÑòA CHÆ IP
ÑòA CHÆ IP










 !"#$
 !"#$





%
%


 
 




&'(
&'(

 !"#$#) *+,!)
 !"#$#) *+,!)
--.(/,-0
--.(/,-0
 1+/2345#) #&(
 1+/2345#) #&(

 6&6#&
 6&6#&
(
(

&'784&-9:6
&'784&-9:6
#&(;-0<=->&
#&(;-0<=->&
'2?<@,7) A
'2?<@,7) A
B/C
B/C
(Domain Name System),
(Domain Name System),
7
7
 #&
 #&



COMPANY LOGO
www.themegallery.com
Ñòa chæ IP (tt)
Ñòa chæ IP (tt)
DEF(DGH(D(F
DEF(DGH(D(F
DEF(DGH(D(I
DEF(DGH(D(I
DEF(DGH(D(E
DEF(DGH(D(E
DEF(DGH(D(J
DEF(DGH(D(J
CK!K(3(
CK!K(3(
LMI(3(
LMI(3(
14(3(
14(3(
14(3(
14(3(
NO(EG(E(PQ
NO(EG(E(PQ
H(HG(+E(PJ
H(HG(+E(PJ
PH(BG(+E(OJ
PH(BG(+E(OJ
PF(OG(FE(PF
PF(OG(FE(PF

R
R
 *+ST&D-
 *+ST&D-
R
R
 --087UT-BVCK!K842W7 
 --087UT-BVCK!K842W7 
6
6
6#"4
6#"4
U3X
U3X
W(
W(
R
R
&' 
&' 
XW3
XW3
"4!)
"4!)
DB23W
DB23W
Y(
Y(
COMPANY LOGO
www.themegallery.com


 SIF(
 SIF(

,7-9ZQ<Y"44[
,7-9ZQ<Y"44[
(four octet)
(four octet)




7A-878
7A-878
\
\
(
(
]
]

I7-
I7-

B"44[
B"44[
DIM
DIM
(
(

JO
JO
(
(
IM
IM
(
(
JG
JG

B4[
B4[
DMMMMMDM
DMMMMMDM
(
(
MMDDDMMD
MMDDDMMD
(
(
MMMDDDDM
MMMDDDDM
(
(
MMDDDMMM
MMDDDMMM

BVK
BVK





HF
HF
(
(
IE
IE
(
(
DN
DN
(
(
IH
IH

 SF)4X/KB
 SF)4X/KB
(Network Address)
(Network Address)



!)V<B
!)V<B
(Node Address)
(Node Address)


/KB
/KB


#)<Y-78-0D(*^
#)<Y-78-0D(*^
6_06
6_06
 
 



V<B
V<B


#)<Y-78,6
#)<Y-78,6


Ñòa chæ IP (tt)
Ñòa chæ IP (tt)
COMPANY LOGO
www.themegallery.com
NETWORK HOST
1 0 0 1 1 0 0 0
150 .
32 bits

32 bits
1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 1 0 1 1 1 0 0 1
8 bits 8 bits 8 bits 8 bits
133 . 48 . 185 .
8 bits 8 bits 8 bits 8 bits
1 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 1 1 0 1 1 0 0 0 1 0 1
COMPANY LOGO
www.themegallery.com

 K<<,#)J#:4+2`22B2N
 K<<,#)J#:4+2`22B2N

B#)#:4*7#<
B#)#:4*7#<

N-ab
N-ab

 <=->I#:4+2`2
 <=->I#:4+2`2
w
w
x
x
y
y
z
z
Class A
Network ID

Network ID
Network ID
Network ID
Host ID
Host ID
Class B
Network ID
Network ID
Network ID
Network ID
Host ID
Host ID
Class C
Network ID
Network ID
Network ID
Network ID
Host ID
Host ID
Ñòa chæ IP (tt)
Ñòa chæ IP (tt)
COMPANY LOGO
www.themegallery.com
Lôùp A
Lôùp A
•
-
-
/KB
/KB

(
(
V<B
V<B
(
(
V<B
V<B
(
(
V<B
V<B
•
`X7&
`X7&
M
M
•
/cX7&#)
/cX7&#)
M
M
-0"-.#:4
-0"-.#:4
+
+
2
2
O
O

d#"
d#"
M
M
T
T
D
D
•
F
F
O
O
eDFH,4-0/KB
eDFH,4-0/KB
•
/85eMTDU3<=
/85eMTDU3<=
->&<Y/KBf#:4
->&<Y/KBf#:4
+eF
+eF
O
O
gFeDFHgFe
gFeDFHgFe
DFG
DFG
Ñòa chæ IP (tt)
Ñòa chæ IP (tt)

NETWORK HOST HOST HOST
Class A
Class A
24 Bits
24 Bits
HOST#NETWORK#0
# Bits 1 7 24
COMPANY LOGO
www.themegallery.com
•
 #:4+
 #:4+

B4[X7e
B4[X7e


M
M

B"44[c
B"44[c


D
D


W
W



DFG
DFG
•
CYV<B^#:4
CYV<B^#:4


+eF
+eF
FQ
FQ
gFe
gFe
DG(OOO(FDQ
DG(OOO(FDQ
•
Bh #:4+#)
Bh #:4+#)

D(M(M(M
D(M(M(M
W
W
DFG(M(M(M
DFG(M(M(M
•
Bh V<B^#:4+#)
Bh V<B^#:4+#)


L(M(M(D
L(M(M(D
W
W
L(FJJ(FJJ(FJQ
L(FJJ(FJJ(FJQ
i->
i->
/KB
/KB


DM(M(M(M
DM(M(M(M
V<B
V<B


DM(M(M(DjDM(M(M(Fjkk(DM(FJJ(FJJ(FJQ
DM(M(M(DjDM(M(M(Fjkk(DM(FJJ(FJJ(FJQ
Lôùp A (tt)
Lôùp A (tt)
Ñòa chæ IP (tt)
Ñòa chæ IP (tt)
COMPANY LOGO
www.themegallery.com
•
-
-

/KB
/KB
(
(
/KB
/KB
(
(
V<B
V<B
(
(
V<B
V<B
•
VX7#)
VX7#)


DM
DM
•
/cFX7#)
/cFX7#)


DM
DM



d#
d#
#)
#)


M
M


T
T


D
D
•




F
F
DQ
DQ
eDG(IHQ
eDG(IHQ


/KB

/KB
Lôùp B
Lôùp B
NETWORK HOST HOST
Class B
Class B
16 Bits
16 Bits
HOST#NETWORK#0
# Bits 1 14 16
NETWORK
1
1
COMPANY LOGO
www.themegallery.com
Summary
Summary


D
D
(
(
M(M(M
M(M(M







DFG
DFG
(
(
M(M(M
M(M(M
#<<+
#<<+



DFO
DFO
(
(
M(M(M
M(M(M
143/Ko3
143/Ko3



DFH(M(
DFH(M(
M(M
M(M







DED(FJJ
DED(FJJ
(
(
M(M
M(M
#<<`
#<<`



DEF(M(M(
DEF(M(M(
M
M








FFI(FJJ(FJJ(
FFI(FJJ(FJJ(
M
M



#<<
#<<



FFQ(M(M(M
FFQ(M(M(M


FQM(M(M(M#<<B\*7#<]
FQM(M(M(M#<<B\*7#<]



leFQM(M(M(M#<<N\pK<K!K-]
leFQM(M(M(M#<<N\pK<K!K-]
COMPANY LOGO
www.themegallery.com
Caùc ñòa chæ duøng rieâng
Caùc ñòa chæ duøng rieâng

1)3 ,
1)3 ,
-0&qr22
-0&qr22
3,3W47#KK(
3,3W47#KK(


#<<+
#<<+


DM(
DM(
M(M(M
M(M(M

#<<`
#<<`


DOF(DG(
DOF(DG(
M(M
M(M




DOF(ID(
DOF(ID(
M(M
M(M

#<<
#<<
DEF(DGH(M(
DEF(DGH(M(

M
M




DEF(DGH(FJJ(
DEF(DGH(FJJ(
M
M
COMPANY LOGO
www.themegallery.com
Broadcast Address
Broadcast Address

s75\`-<]#)!.)6<
s75\`-<]#)!.)6<
A-b#.7W85<d#
A-b#.7W85<d#
06Ko3B7K(
06Ko3B7K(

 t75aW4\-KK-
 t75aW4\-KK-
-< K<<]#) )
-< K<<]#) )
85V<B'7
85V<B'7
#)D(
#)D(


 t75>6\##-<
 t75>6\##-<
 K<<]#) )85
 K<<]#) )85
</Ko3B!)V<B'7
</Ko3B!)V<B'7
#)D(
#)D(
COMPANY LOGO
www.themegallery.com
192.168.20.0
192.168.20.0
192.168.20.255
192.168.20.255
Directed Broadcast Address
Directed Broadcast Address
192.168.21.0
192.168.21.0
COMPANY LOGO
www.themegallery.com

 t75>6<@T#Ap7K
 t75>6<@T#Ap7K
255.255.255.255
255.255.255.255


Local Broadcast Address
Local Broadcast Address

Stop
Stop
COMPANY LOGO
www.themegallery.com
Ví duï : 172.16.20.200
Ví duï : 172.16.20.200

DOF(DG(FM(FMM
DOF(DG(FM(FMM


<#<<` K<<
<#<<` K<<

/Ko34
/Ko34


DOF(DG
DOF(DG

V<4
V<4


FM(FMM
FM(FMM

/Ko3 K<<
/Ko3 K<<



DOF(DG(M(M
DOF(DG(M(M

`-< K<<
`-< K<<


DOF(DG(FJJ(FJJ
DOF(DG(FJJ(FJJ
COMPANY LOGO
www.themegallery.com
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?
?
?
COMPANY LOGO
www.themegallery.com



m6 4X)#)
m6 4X)#)


Ko3
Ko3
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IF<
IF<
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,4[)
,4[)
QK<
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</Ko3'7#)
</Ko3'7#)
D
D
(
(




4XV<'7#)
4XV<'7#)
M
M
(
(



BNP+u1C7K*<3
BNP+u1C7K*<3

1:4+
1:4+
FJJ
FJJ
(
(
M(M(M
M(M(M

1:4`
1:4`
FJJ(FJJ
FJJ(FJJ
(
(
M(M

M(M

1:4
1:4
FJJ(FJJ(FJJ
FJJ(FJJ(FJJ
(
(
M
M
COMPANY LOGO
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194. 200. 101. 101 IP address
Subnet mask255. 255. 255. 0
101.
Host ID
194. 200. 101.
Network ID
COMPANY LOGO
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/Ko3+ K<<\ ]
/Ko3+ K<<\ ]

85A4XV<B
85A4XV<B
#)M
#)M

i->DEF(DGH(D(M#)/Ko3+ K<<
i->DEF(DGH(D(M#)/Ko3+ K<<

14`3+ K<<
14`3+ K<<

 DFO(((v5#"4
 DFO(((v5#"4
&>6\1#<]
&>6\1#<]

1#<+ K<<DFO(M(M(D
1#<+ K<<DFO(M(M(D
COMPANY LOGO
www.themegallery.com

1#`-<\1>6]
1#`-<\1>6]

v=W85V<
v=W85V<
>6
>6

i->
i->


FJJ(FJJ(FJJ(FJJ
FJJ(FJJ(FJJ(FJJ

+##gV<<`-<\10]
+##gV<<`-<\10]


v=W85V<0
v=W85V<0
\0/KB]
\0/KB]

85AV<B#)
85AV<B#)


D
D

i->
i->
DEF(DGH(D
DEF(DGH(D
(
(
FJJ
FJJ
COMPANY LOGO
www.themegallery.com
iU<45w
iU<45w

/t753X454[2c
/t753X454[2c
6#:4[)b
6#:4[)b


v53:2
v53:2
0,4!:U.f
0,4!:U.f



[84t75#$(
[84t75#$(

v5@Z:4!f
v5@Z:4!f
.4t75(
.4t75(

v:4!c>T
v:4!c>T
5\35A:)1+/]
5\35A:)1+/]

x5"\<5"4
x5"\<5"4
->c]
->c]

4y44->87U37&c
4y44->87U37&c




Vì vậy cần phải phân chia thành những mạng con
Vì vậy cần phải phân chia thành những mạng con


Khi
Khi
phân chia mạng con thì những ngườI bên ngòai mạng
phân chia mạng con thì những ngườI bên ngòai mạng
(outside network) nhìn mạng chúng ta chỉ là một single
(outside network) nhìn mạng chúng ta chỉ là một single
network.
network.

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