Subnetting Practice

192.168.1.0     Create 6 Subnets

Default Subnet Mask:

New Subnet Mask:

1st usable IP address in SN1:

Last usable IP address in SN2:

Subnet ID of SN3:

Broadcast Address of SN4:

Number of usable IP addresses per SN:

142.16.0.0       Create 60 Subnets

Default Subnet Mask:

New Subnet Mask:

1st usable IP address in SN10:

Last usable IP address in SN20:

Subnet ID of SN30:

Broadcast Address of SN40:

Number of usable IP addresses per SN:

10.0.0.0       Create 2000 Subnets

Default Subnet Mask:

New Subnet Mask:

1st usable IP address in SN500:

Last usable IP address in SN1000:

Subnet ID of SN1500:

Broadcast Address of SN2000:

Number of usable IP addresses per SN:

2^1=2

2^2=4

2^3=8

2^4=16

2^5=32

2^6=64

2^7=128

2^8=256

2^9=512

2^10=1024

2^11=2048

2^12=4096

2^13=8192

2^14=16384

2^15=32768

2^16=65536

ANSWERS