$30
Introduction to Networks and Distributed Computing
CECS 327
Assignment 3: Subnetting
Instructions For all problems:
• This is individual assignment
• Use the Subnetting Worksheet to show and record all work for each problem.
• You must explain your conversion below each table. Failure to explain your results will make
you lose points.
Problem 1
Host IP Address 172.30.1.33
Major Network Mask 255.255.0.0
Major (Base) Network Address
Major Network Broadcast Address
Total Number of Host Bits
Number of Hosts
Subnet Mask 255.255.255.0
Number of Subnet Mask Bits
Number of Usable Subnets Bits
Maximum Subnets
Number of Host Bits per Subnet
Number of Usable Hosts per Subnet
Subnet Address for this IP Address
IP Address of First Host on this Subnet
IP Address of Last Host on this Subnet
Broadcast Address for this Subnet
2
Problem 2
Host IP Address 172.30.1.33
Major Network Mask 255.255.255.0
Major (Base) Network Address
Major Network Broadcast Address
Total Number of Host Bits
Number of Hosts
Subnet Mask 255.255.255.252
Number of Subnet Mask Bits
Number of Usable Subnets Bits
Maximum Subnets
Number of Host Bits per Subnet
Number of Usable Hosts per Subnet
Subnet Address for this IP Address
IP Address of First Host on this Subnet
IP Address of Last Host on this Subnet
Broadcast Address for this Subnet
3
Problem 3
Host IP Address 192.192.10.234
Major Network Mask 255.255.255.0
Major (Base) Network Address
Major Network Broadcast Address
Total Number of Host Bits
Number of Hosts
Subnet Mask 255.255.255.248
Number of Subnet Bits
Number of Usable Subnets (zero subnet
used)
Number of Host Bits per Subnet
Number of Usable Hosts per Subnet
Subnet Address for this IP Address
IP Address of First Host on this Subnet
IP Address of Last Host on this Subnet
Broadcast Address for this Subnet
Problem 4
Host IP Address 171.68.99.71
Major Network Mask 255.255.0.0
Major (Base) Network Address 171.68.0.0
Major Network Broadcast Address 171.68.255.255
Total Number of Host Bits
Number of Hosts
16
65,536 -2
Subnet Mask 255.255.240.0
Number of Subnet Mask Bits
Number of Usable Subnets Bits
Maximum Subnets
20
4
16
Number of Host Bits per Subnet
Number of Usable Hosts per Subnet
12
4,096 -2 = 4094
Subnet Address for this IP Address 171.68.96.0
IP Address of First Host on this Subnet 171.168.96.1
IP Address of Last Host on this Subnet 171.68.111.254
Broadcast Address for this Subnet 171.68.111.255
4
Problem 5
Host IP Address 217.200.3.219
Major Network Mask 255.255.255.0
Major (Base) Network Address
Major Network Broadcast Address
Total Number of Host Bits
Number of Hosts
Subnet Mask 255.255.255.224
Number of Subnet Mask Bits
Number of Usable Subnets Bits
Maximum Subnets
Number of Host Bits per Subnet
Number of Usable Hosts per Subnet
Subnet Address for this IP Address
IP Address of First Host on this Subnet
IP Address of Last Host on this Subnet
Broadcast Address for this Subnet