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Tuesday, August 27, 2013

Menghitung Subnet Mask pada IP


Langsung saja. Misalnya IP addressnya 192.168.5.98/27
Hitung berapa Subnet masknya...???


A.B.C.D 

8.8.8.8


192.168.5.98/27

angka yg paling belakang adalah 27,
27 = 8+8+8+3

255.255.255.???

??? = 3

11100000 = 3

128+64+32+0+0+0+0+0 = 224


nah, ketemu kan. Jadi Netmasknya adalah 255.255.255.224
Gampang bin Mudah kan...

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