ICT106 Data Communications and Networks

ICT106 DATA
COMMUNICATIONS
AND NETWORKS
NAME OF THE STUDENT
NAME OF THE UNIVERSITY

INTRODUCTION
• XYZ company have its main office in Sydney and the other
two remote office in Melbourne and Adelaide. The main aim
of the report is allocation of unreserved public IPv4 address
to the offices located in different geographical location. A
design and explanation of the LAN for the office is
presented and a discussion is made on the LAN topology
for the selection of the particular topology.

IP ADDRESSING PLAN
Subnet
Name
Needed Size Allocated
Size
Address Mask Dec Mask Assignable
Range
Broadcast
Subnet A
Sydney
63 126 17.5.6.0 /25 255.255.255.
128
17.5.6.1 -
17.5.6.126
17.5.6.127
Subnet B
Melbourne
53 62 17.5.6.128 /26 255.255.255.
192
17.5.6.129 -
17.5.6.190
17.5.6.191
Subnet C
Adelaide
43 62 17.5.6.192 /26 255.255.255.
192
17.5.6.193 -
17.5.6.254
17.5.6.255
Subnet D 2 2 17.5.7.0 /30 255.255.255.
252
17.5.7.1 -
17.5.7.2
17.5.7.3

LOCAL AREA NETWORK DESIGN