tolong dibantu y no 5

192.168.10.0/25=
IP Class C
IP v4 = w.x.y.z
Net Mask binner = 11111111.11111111.11111111.10000000
w = 2^8 - 1 = 255
x = 2^8 - 1 = 255
y = 2^8 - 1 = 255
z = (2^8) - (2^7) = 128
jadi Subnet mask decimal = 255.255.255.128
Jumlah host / subnet = z = 2^7 -2 = 126
Jumlah host = z = 128

192.168.100.0/26=
IP Class C
IP v4 = w.x.y.z
Net Mask binner = 11111111.11111111.11111111.11000000
w = 2^8 - 1 = 255
x = 2^8 - 1 = 255
y = 2^8 - 1 = 255
z = (2^8) - (2^6) = 192
jadi Subnet mask decimal = 255.255.255.192
Jumlah valid host / subnet = z = 2^6 -2 = 62
Jumlah host
= 64


191.200.0.1/17
IP Class B
IP v4 = w.x.y.z
Net Mask binner = 11111111.11111111.10000000.00000000
w = 2^8 - 1 = 255
x = 2^8 - 1 = 255
y = (2^8) - (2^7) = 128
z = 2^0 - 1 = 0
jadi Subnet mask decimal = 255.255.128.0
Jumlah valid host / subnet = 2^15 -2 = 32766
Jumlah host = 32768