Subnet Mask Kelas-Kelasnya :
PRIVATE :
-
Kelas A : 255.0.0.011111111. 00000000. 00000000.00000000 /8
- Kelas B : 255.255.0.0 11111111.11111111.00000000.00000000 /16
-
Kelas C : 255.255.255.011111111. 11111111. 11111111.00000000 /24
PRIVATE :
- Kelas A : 10.000.0 - 10.255.255.255
- Kelas B : 172.16.0.0 - 172.31.255.255
- Kelas C : 192.0.0 - 192.168.255.255
- 192.168.22.0 - 192.168.22.63
192.168.22.1 -
192.168.22.62 > Host Valid ( IP yg dapat digunakan)
- 192.168.22.64 - 192.168.22.127
192.168.22.63 -
192.168.22.126 > Host Valid ( IP yg dapat digunakan)
- 192.168.22.128 - 192.168.22.191
192.168.22.129 - 192.168.22.190 > Host Valid ( IP yg dapat digunakan)
- 192.168.22.192 - 192.168.22.255
192.168.22.191 - 192.168.22.254 > Host Valid ( IP yg dapat digunakan)
Cara Menghitung
Host :
Jumlah
Hostnya dilihat dari jumlah bit 0
Cara
Menghitung Subnet /Network :
Jumlah
Subnet atau Network bisa dilihat dari jumlah bit 1 dari IP.
Untuk lebih
mengerti lagi, kita lihat tugas yang saya buat :
TUGAS :
1.) 192.168.24.0 /27
1.) 192.168.24.0 /27
22.0
/24
1 1
1 0 0 0
0 0
27 26 25 24
23 22 21
20
Subnet mask
= 128 + 64 + 32 = 224
255.255.255.224
Host = 0 = 25 = 32
Subnet = 1 =
23 = 8
- 192.168.24.0 - 192.168.24.31
192.168.24.1 - 192.168.24.30
- 192.168.24.32 - 192.168.24.63
192.168.24.33 - 192.168.24.62
- 192.168.24.64 - 192.168.24.95
192.168.24.65 - 192.168.24.94
- 192.168.24.96 - 192.168.24.127
192.168.24.97 - 192.168.24.126
- 192.168.24.128 - 192.168.24.159
192.168.24.129 - 192.168.24.158
- 192.168.24.160 - 192.168.24.191
192.168.24.161 - 192.168.24.190
- 192.168.24.192 - 192.168.24.223
192.168.24.193 - 192.168.24.222
- 192.168.24.224 - 192.168.24.255
192.168.24.97
- 192.168.24.254
2.)
192.168.24.0 /28
22.0 /24
1 1
1 1 0
0 0 0
27 26 25 24 23 22 21 20
Subnet Mask
= 128 + 64 + 32 + 16 = 240
255.255.255.240
Host = 0 = 24
= 16
Subnet = 1 =
24 = 16
- 192.168.24.0 - 192.168.24.15
192.168.24.1 - 192.168.24.14
- 192.168.24.16 - 192.168.24.31
192.168.24.17 - 192.168.24.30
- 192.168.24.32 - 192.168.24.47
192.168.24.33 - 192.168.24.46
- 192.168.24.48 - 192.168.24.63
192.168.24.49
-
192.168.24.62
Dan seterusnya sampai 192.168.22.240 - 192.168.22.256
3.) 192.168.24.0 /29
22.0 /24
1 1
1 1 1
0 0 0
27 26 25 24 23 22 21 20
Subnet Mask
= 128 + 64 + 32 + 16 + 8 = 248
255.255.255.248
Host = 0 = 23
= 8
Subnet = 1 =
25 = 32
- 192.168.24.0 - 192.168.24.7
192.168.24.1
- 192.168.24.6
- 192.168.24.8 - 192.168.24.15
192.168.24.9
- 192.168.24.14
- 192.168.24.16 - 192.168.24.23
192.168.24.17 - 192.168.24.22
- 192.168.24.24 - 192.168.24.31
192.168.24.25 - 192.168.24.30
Dan seterusnya sampai
192.168.22.248 - 192.168.22.256
4.) 192.168.24.0 /30
22.0
/24
1 1
1 1 1
1 0 0
27 26 25 24 23 22 21 20
Subnet Mask
= 128 + 64 + 32 + 16 + 8 + 4 = 252
255.255.255.252
Host = 0 = 22
= 4
Subnet = 1 =
26 = 64
- 192.168.24.0 - 192.168.24.3
192.168.24.1 - 192.168.24.2
- 192.168.24.4 - 192.168.24.7
192.168.24.5
- 192.168.24.6
- 192.168.24.8 - 192.168.24.11
192.168.24.9
- 192.168.24.10
- 192.168.24.12 - 192.168.24.15
192.168.24.13
- 192.168.24.14
Dan seterusnya sampai
192.168.22.252 - 192.168.22.256
5.)
192.168.24.0 /25
22.0 /24
1 0
0 0 0
0 0 0
27 26 25 24 23 22 21 20
Subnet Mask
= 128
255.255.255.128
Host = 0 = 27
= 128
Subnet = 1 =
21 = 2
- 192.168.24.0 - 192.168.24.1
192.168.24.1 - 192.168.24.0
- 192.168.24.2 - 192.168.24.3
192.168.24.3
- 192.168.24.2
- 192.168.24.4 - 192.168.24.5
192.168.24.5
- 192.168.24.4
- 192.168.24.6 - 192.168.24.7
192.168.24.7
- 192.168.24.6
Dan seterusnya sampai
192.168.22.128 - 192.168.22.256
Nah,, Udah Jelaskan cara SUBNETTING,, semoga bermanfaat yach !!
^_^
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