Assignment No. 03
Semester: Spring
2018
CS610:
Computer Network
Instructions:
Please read the following
instructions carefully before submitting assignment:
You need to use MS word document to
prepare and submit the assignment on VU-LMS.
It should
be clear that your assignment will not get any credit if:
§
The assignment is
submitted after due date.
§
The assignment is not in
the required format (doc or docx)
§
The submitted assignment
does not open or file is corrupt.
§
Assignment is
copied(partial or full) from any source (websites, forums, students, etc)
Objective:
The objective of this assignment is
to learn:
§
IP address classes and Subnetting
Question
- 1
|
Following diagram has four subnets of different IP classes that are
connected via WAN link. You are required to find maximum number of useable host
that each subnet can accommodate. Write your answer in given table:
Subnet address
|
Maximum useable hosts
|
192.168.0.0/29
|
|
192.168.1.0/26
|
|
172.16.1.28/20
|
|
10.0.0.0/13
|
Question – 2
Suppose a
university has a class C network 198.1.1.0 and wants to form subnets for its
five departments, with hosts as follows:
Departments
|
Required No. of hosts
|
Math
|
60
|
Computer science
|
80
|
Management
|
55
|
Finance
|
35
|
HR
|
4
|
You are required to give a possible arrangement of Subnet
Prefix/ CIDR to
make this possible in following table:
IP address
|
Departments
|
Required No. of Hosts
|
Subnet Prefix/ CIDR
|
198.1.1.0
|
Math
|
60
|
|
198.1.1.0
|
Computer science
|
80
|
|
198.1.1.0
|
Management
|
45
|
|
198.1.1.0
|
Finance
|
28
|
|
198.1.1.0
|
HR
|
4
|
Note: CIDR notation/CIDR length
must be in format ‘/network bits’
for example /24
|
