Subnetting

1. 172.10..0.0/19

jawab: 11111111.11111111.11100000.00000000

Jumlah subnet = 2 pangkat x = 2 pangkat 3 karena 1 pada blok subnet 3 ada 3..= 8
Jumlah Host = 2 pangkat y – 2 = 2 pangkat 13 – 2 karena 0 pada sisa blok 3 dan semua blok 4 ada 13 buah = 4096-2=4094
Blok Subnet = 32 karena harga dari angka 1 pada blok 3 adalah 32

Subnet 173.0.0.0 173.0.32.0 173.0.64.0 173.0.96.0

Host 1 173.0.0.1 173.0.32.1 173.0.64.1 173.0.96.1

Host 2 173.0.0.2 173.0.32.2 173.0.64.2 173.0.96.2

Host Terakhir 173.0.31.254 173.0.63.254 173.0.95.254 173.0.127.254

Broadcast 173.0.31.255 173.0.63.255 173.0.95.255 173.0.127.255

Lanjutan

173.0.128.0 173.0.160.0 173.0.0.192.0 173.0.224.0

173.0.128.1 173.0.160.1 173.0.0.192.1 173.0.224.1

173.0.128.2 173.0.160.2 173.0.0.192.2 173.0.224.2

173.0.159.254 173.0.191.254 173.0.223.254 173.0.255.254

173.0.159.255 173.0.191.255 173.0.223.255 173.0.255.255

2. 10.0.0.0/16
Jawab : 11111111.11111111.00000000.00000000

Jumlah subnet = 2 pangkat x = 2 pangkat 8 karena pada subnet blok 2 ada 8 buah 1 = 256
Jumlah host = 2 pangkat y – 2 = 2 pangkat 16 – 2 karena pada sisa blok subnet 3 dan 4 ada 16 buah 0 = 65536 – 2 = 65534
Blok Subnet = 1 (1,2,3….255)

Subnet 10.0.0.0 10.1.0.0 10. … .0.0 10.255.0.0

Host 1 10.0.0.1 10.1.0.1 10. … .0.1 10.255.0.1

Host 2 10.0.0.2 10.1.0.2 10. … .0.2 10.255.0.2

Host Terakhir 10.0.255.254 10.1.255.254 10. … .255.254 10.255.255.254

Broadcast 10.0.255.255 10.1.255.255 10. … .255.255 10.255.255.255

3. 10.0.0.0/24
Jawab = 11111111.11111111.11111111.00000000

jumlah subnet = 2 pangkat x = 2 pangkat 16 karena ada 16 buah 1 pada blo subnet 2 dan 3 = 65536
jumlah host = 2 pangkat y – 2 = 2 pangkat 8 – 2 = 256 – 2 = 254
Blok Subnet = 1

Subnet I = 10.0.0.0
IP Min = 10.0.0.1
IP Maks = 10.0.255.254
IP Broadcast = 10.0.255.255

Subnet II = 10.1.0.0

4. 172.16.0.0/27
Jawab = 11111111.11111111.11111111.11100000

Jumlah Subnet = 2 pangkat x = 2 pangkat 11 karena ada 11 buah 1 pada blok subnet 3 & 4 = 2048
Jumlah host = 2 pangkat y – 2 = 2 pangkat 5 -2 = 32-2 = 30
Blok subnet = 32

Subnet I = 172.16.0.0
IP Min = 172.16.0.1
IP Maks = 172.16.31.254
IP Broadcast = 172.16.31.255

Subnet II = 172.16.32.0

5. 100.0.0.0/13
Jawab = 11111111.11111000.00000000.00000000

Jumlah Subnet = 2 pangkat 5 = 32
Jumalah host = 2 pangkat 19 – 2 = 524288-2 = 524286
Blok Subnet = 8

Subnet I = 100.0.0.0
IP Min = 100.0.0.1
IP Maks = 100.7.255.254
IP Broadcast = 100.7.255.255

Subnet II = 100.8.0.0

6. 192.168.1.0/30
Jawab = 11111111.11111111.11111111.11111100

Jumlah Subnet = 2 pangkat 6 = 64
Jumlah Host = 2 pangkat 2 – 2 = 2
Blok Subnet = 4

Subnet 1 = 192.168.1.0
IP Min = 192.168.1.1
IP Maks = 192.168.1.2
IP Broadcast = 192.168.1.3

Subnet II = 192.168.1.4

7. 160.100.0.0/17
Jawab = 11111111.11111111.10000000.00000000

Jumlah Subnet = 2 pangkat 1 = 2
Jumlah Host = 2 pangkat 15 – 2 = 32768 – 2 = 32766
Blok Subnet = 128