ASSALAMMUALAIKUM WR.WB
PREFIX IP ADDRESS
P R E F I X I P A D D R E S S YA I T U S U AT U A N G K A
D I D A L A M S U S U N A N I P A D D R E S S , T E TA P I S U B N E T
P R E F I X T E R L E TA K D I A K H I R I P A D D R E S S D A N
T I D A K A D A D I D A L A M S U S U N A N I P - N YA .
C O N T O H N YA : 1 9 2 . 1 6 8 . 0 . 0 / 2 8 , S E B A G I A N A K A N
B I N G U N G 2 8 I T U M A K S U D N YA A PA ? ATA U
K A D A N G PA D A S A AT K I TA B E R L A N G G A N A N
I N T E R N E T, P I H A K I S P M E M B E R I I P 1 9 2 . 1 6 8 . 0 . 0 / 2 8 .
N A H , D A R I I P T E R S E B U T S U B N E T P R E F I X N YA
A D A L A H / 2 8 . D A L A M I P V 4 , I P I T U T E R D I R I D A R I
4 O C T E D ATA U 3 2 B I T. N A H K A L A U K I TA
M E N D A PAT N E T W O R K 1 9 2 . 1 6 8 . 0 . 0 / 2 8 , B E R A RT I D I
D A L A M B I N E R A D A 2 8 B I T N E T W O R K D A N
S I S A N YA 4 B I T A D A L A H H O S T.
UNTUK MENCARI BERAPA IP
YANG BISA KITA GUNAKAN2^N - 2 .
N ADALAH SISA BIT. KENAPA
DI KURANG 2? KARENA 1
BUAT NETWORK DAN 1 BUAT
BROADCAST.
D A R I I P T E R S E B U T YA I T U 1 9 2 . 1 6 8 . 0 . 0 / 2 8 ,
U N T U K M E N G E TA H U I B E R A PA J U M L A H
H O S T N YA K I TA M E M A K A I C A R A 2 ^ N - 2 .
J A D I , A PA B I L A S U B N E T P R E F I X N YA / 2 8
M A K A :
2^N - 2 = 2^4 - 2 = 14J A D I K I TA M E N D A PAT 1 4 H O S T. S E H I N G G A
I P YA N G B I S A D I PA K A I M U L A I D A R I
1 9 2 . 1 6 8 . 0 . 1 S A M PA I 1 9 2 . 1 6 8 . 0 . 1 4 .
DAN BAGAIMANA UNTUK MENCARI
SUBNET MASK DARI PREFIX /28 TADI?
KARENA ADA 28 BIT NETWORK DAN 4
BIT HOST, MAKA BINERNYA BISA DI
TULIS :
11111111.11111111.11111111.11110000
KALAU DITERJEMAHKAN DALAM
DESIMAL MENJADI 255 .255 .255 .240
PEMBAGIAN KELAS
IP ADDRESS
I P A D D R E S S K E L A S A A D A L A H 0 , D E N G A N
PA N J A N G N E T I D 8 B I T D A N PA N J A N G H O S T
I D 2 4 B I T. J A D I B Y T E P E RTA M A I P A D D R E S S
K E L A S A M E M P U N YA I R A N G E D A R I 0 -
1 2 7 . J A D I PA D A K E L A S A T E R D A PAT 1 2 7
N E T W O R K D E N G A N T I A P N E T W O R K D A PAT
M E N A M P U N G S E K I TA R 1 6 J U TA H O S T
( 2 5 5 X 2 5 5 X 2 5 5 ) . I P A D D R E S S K E L A S A
D I B E R I K A N U N T U K J A R I N G A N D E N G A N
J U M L A H H O S T YA N G S A N G AT B E S A R , I P
K E L A S I N I D A PAT D I L U K I S K A N PA D A
G A M B A R B E R I K U T I N I :
D U A B I T I P A D D R E S S K E L A S B S E L A L U
D I S E T 1 0 S E H I N G G A B Y T E P E RTA M A N YA
S E L A L U B E R N I L A I A N TA R A 1 2 8 - 1 9 1 .
N E T W P E RTA M A D A N 1 6 B I T S I S A N YA O R K
I D A D A L A H 1 6 B I T A D A L A H H O S T I D
S E H I N G G A
K A L A U A D A K O M P U T E R M E M P U N YA I I P
A D D R E S S 1 9 2 . 1 6 8 . 2 6 . 1 6 1 , N E T W O R K I D =
1 9 2 . 1 6 8 D A N H O S T I D = 2 6 . 1 6 1 . PA D A . I P
A D D R E S S K E L A S B I N I M E M P U N YA I R A N G E
I P D A R I 1 2 8 . 0 . X X X . X X X S A M PA I
1 9 1 . 1 5 5 . X X X . X X X , YA K N I B E R J U M L A H
6 5 . 2 5 5 N E T W O R K D E N G A N J U M L A H H O S T
T I A P N E T W O R K 2 5 5 X 2 5 5 H O S T ATA U
S E K I TA R 6 5 R I B U H O S T. B E R I K U T G A M B A R
I P K E L A S B :
I P A D D R E S S K E L A S C M U L A N YA
D I G U N A K A N U N T U K J A R I N G A N
B E R U K U R A N K E C I L S E P E RT I L A N .
T I G A B I T P E RTA M A I P A D D D I S E T 111 .
N E T W O R K I D T E R D I R I R E S S K E L A S C
S E L A L U D A R I 2 4 B I T D A N H O S T I D 8
B I T S I S A N YA S E H I N G G A D A PAT
T E R B E N T U K S E K I TA R 2 J U TA
N E T W O R K D E N G A N M A S I N G - M A S I N G
N E T W O R K M E M I L I K I 2 5 6 H O S T.
B E R I K U T G A M B A R I P K E L A S C :
I P A D D R E S S K E L A S D D I G U N A K A N U N T U K
K E P E R L U A N M U LT I C A S T I N G . 4 B I T
P E RTA M A I P A D D R E S S K E L A S D S E L A L U
D I S E T 1 1 1 0 S E H I N G G A B Y T E P E RTA M A N YA
B E R K I S A R A N TA R A 2 2 4 - 2 4 7 , S E D A N G K A N
B I T- B I T B E R I K U T N YA D I AT U R S E S U A I
K E P E R L U A N M U LT I C A S T G R O U P YA N G
M E N G G U N A K A N I P A D D R E S S I N I . D A L A M
M U LT I C A S T I N G T I D A K D I K E N A L I S T I L A H
N E T W O R K I D D A N H O S T I D .
I P A D D R E S S K E L A S E T I D A K D I P E R U N T U K K A N
U N T U K K E P E R L U A N U M U M . 4 B I T P E RTA M A I P
A D D R E S S K E L A S I N I D I S E T 1 1 1 1 S E H I N G G A
B Y T E P E RTA M A N YA B E R K I S A R A N TA R A 2 4 8 -
2 5 5 .
S E B A G A I TA M B A H A N D I K E N A L J U G A
I S T I L A H N E T W O R K P R E F I X , YA N G
D I G U N A K A N U N T U K I P A D D R E S S YA N G
M E N U N J U K B A G I A N J A R I N G A N . P E N U L I S A N
N E T W O R K P R E F I X A D A L A H D E N G A N TA N D A
S L A S H “ / ” YA N G D I I K U T I A N G K A YA N G
M E N U N J U K K A N PA N J A N G N E T W O R K P R E F I X
I N I D A L A M B I T. M I S A L U N T U K M E N U N J U K
S AT U N E T W O R K K E L A S B 1 9 2 . 1 6 8 . X X X . X X X
D I G U N A K A N P E N U L I S A N 1 9 2 . 1 6 8 / 1 6 . A N G K A
1 6 I N I M E R U PA K A N PA N J A N G B I T U N T U K
N E T W O R K P R E F I X K E L A S B .
SEKIAN, MUDAH MUDAHAN
BERMANFAAT.
WASSALAMMUALAIKUM
WR.WB
Created By Farisan Perkasa
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