17CS52 Computer Networks syllabus for CS



A d v e r t i s e m e n t

Module-1 Application Layer 10 hours

Application Layer: Principles of Network Applications: Network Application
Architectures, Processes Communicating, Transport Services Available to
Applications, Transport Services Provided by the Internet, Application-Layer
Protocols. The Web and HTTP: Overview of HTTP, Non-persistent and
Persistent Connections, HTTP Message Format, User-Server Interaction:
Cookies, Web Caching, The Conditional GET, File Transfer: FTP Commands &
Replies, Electronic Mail in the Internet: SMTP, Comparison with HTTP, Mail
Message Format, Mail Access Protocols, DNS; The Internet's Directory Service:
Services Provided by DNS, Overview of How DNS Works, DNS Records and
Messages, Peer-to-Peer Applications: P2P File Distribution, Distributed Hash
Tables.

Module-2 Transport Layer 10 hours

Transport Layer : Introduction and Transport-Layer Services: Relationship
Between Transport and Network Layers, Overview of the Transport Layer in the
Internet, Multiplexing and Demultiplexing: Connectionless Transport: UDP,UDP
Segment Structure, UDP Checksum, Principles of Reliable Data Transfer:
Building a Reliable Data Transfer Protocol, Pipelined Reliable Data Transfer
Protocols, Go-Back-N, Selective repeat, Connection-Oriented Transport TCP:
The TCP Connection, TCP Segment Structure, Round-Trip Time Estimation and
Timeout, Reliable Data Transfer, Flow Control, TCP Connection Management,
Principles of Congestion Control: The Causes and the Costs of Congestion,
Approaches to Congestion Control.

Module-3 The Network layer 10 hours

The Network layer: What's Inside a Router?: Input Processing, Switching,
Output Processing, Where Does Queuing Occur? Routing control plane, IPv6,A
Brief foray into IP Security, Routing Algorithms: The Link-State (LS) Routing
Algorithm, The Distance-Vector (DV) Routing Algorithm, Hierarchical Routing,
Routing in the Internet, Intra-AS Routing in the Internet: RIP, Intra-AS Routing
in the Internet: OSPF, Inter/AS Routing: BGP, Broadcast Routing Algorithms
and Multicast.

Module-4 Wireless and Mobile Networks 10 hours

Wireless and Mobile Networks: Cellular Internet Access: An Overview of
Cellular Network Architecture, 3G Cellular Data Networks: Extending the
Internet to Cellular subscribers, On to 4G:LTE,Mobility management: Addressing, Routing to a mobile node, Mobile IP, Managing mobility in cellular
Networks, Routing calls to a Mobile user, Handoffs in GSM, Wireless and
Mobility: Impact on Higher-layer protocols.Principles,

Module-5 Multimedia Networking 10 hours

Multimedia Networking: Properties of video, properties of Audio, Types of
multimedia Network Applications, Streaming stored video: UDP Streaming,
HTTP Streaming, Adaptive streaming and DASH, content distribution Networks,
case study: You Tube.


Network Support for Multimedia: Quality-of-Service (QoS) Guarantees:
Resource Reservation and Call Admission

Last Updated: Tuesday, January 24, 2023