Module 8011 Computer Networks and Multimedia Assessment 1

This article discusses subnet determination and interface address specification for Module 8011 Computer Networks and Multimedia Assessment 1. It includes a topology diagram, subnet calculations, and interface configurations for Wheatley and Headington routers.

Running head: MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Module 8011 Computer Networks and Multimedia
Assessment 1
Name of the Student
Name of the University
Author’s Note

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Table of Contents
Topology Diagram.........................................................................................................2
Task 1: Determination of the subnet..............................................................................2
Task 2: Specification of the interface addresses............................................................7
Bibliography...................................................................................................................9

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Topology Diagram
Task 1: Determination of the subnet
The sub network address and the subnet mask used for the student LAN subnet is
192.168.150.0 /25 and 255.255.255.128 respectively.
Address: 192.168.150.0 11000000.10101000.10010110.0 0000000
Netmask: 255.255.255.128 = 25 11111111.11111111.11111111.1 0000000
Wildcard: 0.0.0.127 00000000.00000000.00000000.0 1111111
=>
Network: 192.168.150.0/25 11000000.10101000.10010110.0 0000000
(Class C)
Broadcast: 192.168.150.127 11000000.10101000.10010110.0 1111111
HostMin: 192.168.150.1 11000000.10101000.10010110.0 0000001

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
HostMax: 192.168.150.126 11000000.10101000.10010110.0 1111110
Hosts/Net: 126 (Private Internet)
The maximum number of host address that could be used on the Student LAN subnet
is 126.
The network address and the subnet mask used for the staff LAN is
192.168.150.128 /26
Address: 192.168.150.128 11000000.10101000.10010110.10 000000
Netmask: 255.255.255.192 = 26 11111111.11111111.11111111.11 000000
Wildcard: 0.0.0.63 00000000.00000000.00000000.00 111111
=>
Network: 192.168.150.128/26 11000000.10101000.10010110.10 000000
(Class C)
Broadcast: 192.168.150.191 11000000.10101000.10010110.10 111111
HostMin: 192.168.150.129 11000000.10101000.10010110.10 000001
HostMax: 192.168.150.190 11000000.10101000.10010110.10 111110
Hosts/Net: 62 (Private Internet)
The maximum number of host address that could be used for the Staff LAN subnet is
62.
The network address and the subnet mask of the Admin LAN is 192.168.150.192 /28.

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Address: 192.168.150.192 11000000.10101000.10010110.1100 0000
Netmask: 255.255.255.240 = 28 11111111.11111111.11111111.1111 0000
Wildcard: 0.0.0.15 00000000.00000000.00000000.0000 1111
=>
Network: 192.168.150.192/28 11000000.10101000.10010110.1100 0000
(Class C)
Broadcast: 192.168.150.207 11000000.10101000.10010110.1100 1111
HostMin: 192.168.150.193 11000000.10101000.10010110.1100 0001
HostMax: 192.168.150.206 11000000.10101000.10010110.1100 1110
Hosts/Net: 14 (Private Internet)
The maximum number of host address that could be used on the Admin LAN subnet
is 14.
The network address and the subnet mask address of the Finance LAN is
192.168.150.208 /29.
Address: 192.168.150.208 11000000.10101000.10010110.11010 000
Netmask: 255.255.255.248 = 29 11111111.11111111.11111111.11111 000
Wildcard: 0.0.0.7 00000000.00000000.00000000.00000 111
=>
Network: 192.168.150.208/29 11000000.10101000.10010110.11010 000
(Class C)

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Broadcast: 192.168.150.215 11000000.10101000.10010110.11010 111
HostMin: 192.168.150.209 11000000.10101000.10010110.11010 001
HostMax: 192.168.150.214 11000000.10101000.10010110.11010 110
Hosts/Net: 6
The maximum number of host address that can be used on the Finance subnet is 6.
The sub network address and the subnet mask that is used for the links between the
Wheatley and Headington routers 192.168.150.216 /30.
Address: 192.168.150.216 11000000.10101000.10010110.110110 00
Netmask: 255.255.255.252 = 30 11111111.11111111.11111111.111111 00
Wildcard: 0.0.0.3 00000000.00000000.00000000.000000 11
=>
Network: 192.168.150.216/30 11000000.10101000.10010110.110110 00
(Class C)
Broadcast: 192.168.150.219 11000000.10101000.10010110.110110 11
HostMin: 192.168.150.217 11000000.10101000.10010110.110110 01
HostMax: 192.168.150.218 11000000.10101000.10010110.110110 10
Hosts/Net: 2
The maximum number of host addresses that could be used on this subnet is 2
Major Network: 192.168.150.0/24

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Available IP addresses in major network: 254
Number of IP addresses needed: 187
Available IP addresses in allocated subnets: 210
About 86% of available major network address space is used
About 89% of subnetted network address space is used
Subn
et
Name
Need
ed
Size
Allocat
ed Size
Address Ma
sk
Dec Mask Assignable
Range
Broadcast
Stude
nt
120 126 192.168.150
.0
/25 255.255.255
.128
192.168.150
.1 -
192.168.150
.126
192.168.150
.127
Staff 50 62 192.168.150
.128
/26 255.255.255
.192
192.168.150
.129 -
192.168.150
.190
192.168.150
.191
Admi
n
10 14 192.168.150
.192
/28 255.255.255
.240
192.168.150
.193 -
192.168.150
.206
192.168.150
.207
Finan
ce
5 6 192.168.150
.208
/29 255.255.255
.248
192.168.150
.209 -
192.168.150
192.168.150
.215

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
.214
Route
r
Link
2 2 192.168.150
.216
/30 255.255.255
.252
192.168.150
.217 -
192.168.150
.218
192.168.150
.219
Task 2: Specification of the interface addresses
Wheatley Router Configuration
Router#show Ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.150.1 YES manual up up
FastEthernet0/1 192.168.150.129 YES manual up up
Serial0/0/0 192.168.150.217 YES manual up up
Serial0/0/1 unassigned YES unset administratively down down
Vlan1 unassigned YES unset administratively down down
Router#
Headington Router Configuration
Router#show ip interface brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.150.193 YES manual up up

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
FastEthernet0/1 192.168.150.209 YES manual up up
Serial0/0/0 192.168.150.218 YES manual up up
Serial0/0/1 unassigned YES unset administratively down down
Vlan1 unassigned YES unset administratively down down
Router#
Address table
Device Interface IP Address Subnet Mask
Wheatley router S0/0/0 192.168.150.217 255.255.255.252
Wheatley router Fa0/0 192.168.150.1 255.255.255.128
Wheatley router Fa0/1 192.168.150.129 255.255.255.192
PC A Fa0/0 192.168.150.126 255.255.255.128
PC B Fa0/0 192.168.150.190 255.255.255.192
Headington router S0/0/0 192.168.150.218 255.255.255.252
Headington router Fa0/0 192.168.150.193 255.255.255.240
Headington router Fa0/1 192.168.150.209 255.255.255.248
PC C Fa0/0 192.168.150.206 255.255.255.240
PC D Fa0/0 192.168.150.214 255.255.255.248

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MODULE 8011 COMPUTER NETWORKS AND MULTIMEDIA
Bibliography
Alani, M. M. (2017). Guide to Cisco Routers Configuration: Becoming a Router Geek.
Springer.
Coffele, F., Booth, C., & Dyśko, A. (2015). An adaptive overcurrent protection scheme for
distribution networks. IEEE Transactions on Power Delivery, 30(2), 561-568.
Medhi, D., & Ramasamy, K. (2017). Network routing: algorithms, protocols, and
architectures. Morgan Kaufmann.
Ras, J. (2016). Cisco Router Configuration Guide.