ANDHRA LOYOLA INSTITUTE OF ENGINEERING
AND TECHNOLOGY
DEPARTEMENT OF ELECTRONICS AND
COMMUNICATION ENGINEERING
COMPUTER NETWORKS(CN)
Teacher/Instructor: Mr.M.RAMA KRISHNA
Associate Professor
Semester/Year: I/IV
Course Outcomes:
|
1 |
Factual |
CO1: students will be able to enumerate the layers of OSI and TCP/IP models and to identify the different types of network topologies and protocols. |
|
2 |
Conceptual |
CO2:
students will able to identify the different types of network devices and
able to explain about transmission media CO 4:
Students will be able to discuss about cryptography and network security and
to explain connection management. |
|
3 |
Procedural |
CO
3:.
students will able to classify the routing algorithms and to illustrate
dynamic routing algorithms. |
|
4 |
Applied |
CO5: Students will able to categorize the services like dialogue control ,synchronization and translation and also CO6: students will able to know mail services. |
TEXT BOOKS
- T1.
Computer Networks — Andrew S Tanenbaum, 4th Edition. Pearson
Education/PHI.
T2. Data
Communications and Networking – Behrouz A. Forouzan.Third Edition TMH.
REFERENCES
- 1.
An Engineering Approach to Computer Networks-S.Keshav, 2nd
Edition,Pearson Education.
- 2.
Understanding communications and Networks, 3rd Edition, W.A. Shay, Thomson
Contents/Activities:
|
1 |
Factual |
1.NPTEL
Videos 2.Discussions
on types of Network models |
|
2 |
Conceptual |
1.NPTEL
Videos 2.
Discuss about media and security in a network |
|
3 |
Procedural |
1.
NPTEL Videos 2.
know about routing algorithms |
|
4 |
Applied |
1.
NPTEL Videos 2.
Mails services and all protocols for
applications |
|
Session /week |
Objectives |
Topics covered |
Before
Class - Videos, e-Books, Case studies |
In-Class –
Activities, Quiz |
Post Class -
Assignment, Discussion Forum |
|
1 |
Aims to understand network model and types |
OSI reference model and layers,
TCP/IP reference model & layers |
1.Defining
the objective of course(10 min) 2.Explanation
of networks introduction (20 min) 3.types
and layers of model(1hr) 4.Conclusion of session(5 min) |
Draw the protocol suite diagram
of OSI Reference Model? Explain the functioning of each layer in detail?. |
|
|
5 |
network model other
models |
Novell n/w ARPANET,
INTERNET & applications, |
Other models (2hrs) |
Write a short note on ARPANET. |
|
|
8 |
To understand about
classification of networks |
Types of
networks(LAN &MAN), WAN & applications |
Different networks and their
rang of communication (1hr) |
Discuss in detail about the LAN
and WAN |
|
|
10 |
About to understand each
and every layer in network model in detail |
Introduction of
physical layer, Transmission media (guided & unguided), Switching & Data
encoding |
Node to node communication (3hrs) |
Explain in detail about
Guided(Any Two) and Unguided Media's(Any One)?. |
|
|
14 |
Physical layer
protocols |
Asynchronous
transmission, Narrow band ISDN & Architecture , Broad band ISDN & architecture, ATM and
applications |
ISDN AND TYPES(3hrs) |
Explain
and Compare narrow band and broadband ISDN?[ |
|
|
18 |
About to understand
DATA link layer in network model in detail |
Introduction about
Data link layer, Design issues & framing |
https://www.tutorialspoint.com/data-link-layer-design-issues |
Discussion on data link layer
design issues (1hrs |
What are the design issues of
Data Link layer( |
|
19 |
About
to controlling of errors in transmission of data |
Error detection and
correction LRC & VRC problems CRC problems |
Problems on
detection and correction of errors(2hr) |
Given
1101011011 data frame and generator polynomial G(x) = x4 + x + 1
.Derive the transmitted frame. |
|
|
|
About
to understanding error controlling
protocols |
Elementary data link
protocols , Stop and wait , sliding
window protocols, Go-Back N ARQ, |
Types of protocols in datalink
layer(3hrs) |
Explain flow control mechanism
using Sliding window protocol |
|
|
|
About to understand
channel allocation |
Data link layer in
ATM, Multiple access communication,
Static & dynamic channel allocation, ALOHA (pure and slotted), MAC
addresses ,CSMA( carrier sense multiple accesses), CSMA CD & CSMA –CA |
https://www.youtube.com/watch?v=G0h0dC4Zycs https://www.studytonight.com/post/random-access-protocols-aloha-csma-csmaca-and-csmacd |
Explanation on
ALOHA, CSMA, ATM(3hrs) |
What is the need of Flow
control? Explain the common approaches for flow control in data link layer |
|
|
To
understand about types of LANS |
Ethernet ( Wired LAN) ,
Wireless LANS, Bridges |
Explain abut LANS(1hr) |
Explain in detail
about Ethernet . |
|
|
|
About to understand network
layer in network model in detail |
Introduction about
network layer, Design issue of network
layer, Virtual and datagram subnets & comparison |
https://www.geeksforgeeks.org/design-issues-in-network-layer/ https://www.geeksforgeeks.org/supernetting-in-network-layer/ |
Network layer design issues and
sub netting (2hrs) |
Write in detail about the
Virtual Circuit and Datagram Networks |
|
|
To understand about
Routing between nodes by using protocols |
Routing algorithms
& classification , Principle of Optimality , shortest path routing
algorithm, & multicast routing
algorithm, Distance vector routing algorithm |
Static routing algorithms in
network layer (4hrs) |
Explain distance vector routing
algorithm with suitable example Explain
the shortest path routing algorithm |
|
|
|
To understand about
Routing between nodes by using algorithms |
Flooding ,Dynamic
routing algorithm, Routing for mobile hosts, |
dynamic routing algorithms in
network layer(2hrs) |
Explain flooding algorithm and
its applications |
|
|
|
To understand about
the channel accessing in network layer |
Congestion control
& principles, To control congestion algorithms, Quality of service |
Congestion control &
principles and their algorithms (2hrs) |
Differentiate the open loop
congestion control and closed loop congestion control |
|
|
|
To understand about
the channel routing algorthims in network layer |
Leaky bucket &
token bucket comparison, Internetworking, Tunneling & fragmentation |
Explain Leaky bucket &
token bucket(1hr) Internetworking(1hr) |
What
is internetworking? Explain tunnelling in detail |
|
|
|
To Understand about
internet architecture |
Network layer in
internet, The IP protocol & addresses IP4 & IP6 ,
header formats |
https://nptel.ac.in/content/storage2/courses/117105076/pdf/7.3%20Lesson%2023%20.pdf |
IPV4 & IPV6 header formats(2hrs) |
Explain
the architecture of IPv4 in network layer |
|
|
About to understand
transport layer in network model in detail |
Introduction on transport
layer, Design issues , services & congestion control, Addressing &
connection management |
Services and design issues (1hr) |
Explain
the connection management in TCP |
|
|
|
To Understand about
protocol architecture |
TCP & UDP header
formats , protocols |
https://nptel.ac.in/content/storage2/courses/117105076/pdf/7.5%20Lesson%2025%20.pdf |
Architectures (1hr) |
Explain
UDP header format & UDP applications |
|
|
To Understand about
protocol architecture |
ATM transport
protocol (AAL), |
Architecture (1hr) |
Explain the ATM AAL layer in
transport layer |
|
|
|
About to understand
APPLICATION layer in network model in
detail |
Introduction about
Application layer, Network security ( Cryptography & Authentication), |
Network security(1HR) |
Write short notes on (a) SNMP (b) Network Security |
|
|
|
APPLICATONS |
Domain name system
(DNS, SNMP protocol & Architecture) World wide web, E mail ,applications, Multimedia &
SMTP Advantages disadvantages |
SERVICES(2HRS) |
What are the protocols associated with
WWW. Explain them |
Assessment:
Summative: 5
Formative: 25 (internal) +70(external) =95
Evaluation:
Formative Assessment – 50%, Summative Assessment – 50%
SIGNATURE OF THE FACULTY SIGNATURE OF HEAD OF THE DEPARTMENT
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