IP Addressing and Subnetting

COLLEGE OFENGINEERINGAND SCIENCE
NIT1104 – Assessment 2
Trimester 1 2019
Student Name:
Student ID:
This assessment has been designed to assess the students’
theoretical and practical knowledge introduced between
week 6 and week 11 of the unit.
This assessment is marked out of 100, and scaled to 55% of
the final grade.
1 IP Addressing and Subnetting – Total 40 marks
1.1 Subnet the following sub-network into 4 equal size subnets.
(10 Marks)
IP Network Subnet mask
12.12.0.0/18 255.255.192.0
Subnet-1: 12.12.0.0/20 255.255.240.0
Subnet-2: 12.12.16.0/20 255.255.240.0
Subnet-3: 12.12.32.0/20 255.255.240.0
Subnet-4: 12.12.48.0/20 255.255.240.0
Given the following IPv6 network 2001:1234:ABCD:1000::/48. Subnet
the network into
4 sub-networks. (10
Marks)
IP Network Subnet mask
2001:1234:ABCD:1000::/48 /48
Subnet-1:
2001:1234:abcd::/50
/50
Subnet-2:
2001:1234:abcd:4000::/50
/50
Subnet-3: /50
NIT1104 – COMPUTER NETWORKS – A2 Trimester 1 2019

COLLEGE OFENGINEERINGAND SCIENCE
2001:1234:abcd:8000::/50
Subnet-4:
2001:1234:abcd:c000::/50
/50
2 Planning and device configuration - Total 60 marks
In this task you will fill the required information using the IP
network diagram: (20 Marks) a. NET-A:
Network/Subnet 192.168.1.0/24
Network address 192.168.1.0
Broadcast address 192.168.1.255
Valid host range 192.168.1.1 - 192.168.1.254
NIT1104 – COMPUTER NETWORKS – A2 Trimester 1 2019

COLLEGE OFENGINEERINGAND SCIENCE
b. NET-B:
Network/Subnet 10.10.10.0/24
Network address 10.10.10.0
Broadcast address 10.10.10.255
Valid host range 10.10.10.1 – 10.10.10.254
c. NET-C:
Network/Subnet 172.16.10.0/2
Network address 172.16.10.0
Broadcast address 172.16.10.255
Valid host range 172.16.10.1 – 172.16.10.254
d. RA - RB subnet 192.168.0.252 255.255.255.252
e. RB - RC subnet 192.168.0.248 255.255.255.252
Fill the following table with the corresponding IP addresses. (15 Marks)
Devi
ce
Interf
ace IP Address/ Subnet Mask
D/
Gatewa
y
RA
Fa0/0 192.168.1.1 /24 To NET
A
S0/0/0 192.168.0.254 /30 TO RB
RB
Fa0/0 10.10.10.1 /24 To NET
B
S0/0/0 192.168.0.253 /30 TO RA
S0/0/1 192.168.0.249 /30 TO RC
RC Fa0/0 172.16.10.1/24 To NET
NIT1104 – COMPUTER NETWORKS – A2 Trimester 1 2019