Savitribai Phule Pune University, Maharashtra, Computer Engineering Semester 5, Computer Networks and Security Syllabus

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Unit - 1 Introduction To Computer Networks

Unit 1

Introduction To Computer Networks

1.1 Definition Types of Networks Local area networks LAN Metropolitan area networks MAN Wide area networks WAN

1.2 Wireless networks Networks Software Protocol

1.3 Design issues for the Network layers

1.4 Network Models The OSI Reference Model TCPIP Model.

1.5 Network Topologies Types of Transmission Medium

1.6 Network Architectures ClientServer Peer to Peer Hybrid

1.7 Network Devices Bridge Switch Router Gateway Access Point

1.8 Line Coding Schemes Manchester and Differential Manchester Encodings

1.9 Frequency Hopping FHSS and Direct Sequence Spread Spectrum DSSS

1.10 Case Study Study of Campus wide networking

Unit - 2 Data Link Layer

Unit 2

Data Link Layer DLL

2.1 Introduction and its Functions

2.2 Design Issues Services to Network Layer Framing

2.3 ARQ strategies Error detection and correction

2.4 Parity Bits Hamming Codes 1112bits and CRC Flow Control Protocols Unrestricted Simplex Stop and Wait Sliding Window Protocol

2.5 WAN Connectivity PPP and HDLC

2.6 MAC Sub layer Multiple Access Protocols Pure and Slotted ALOHA

2.8 CSMA WDMA CSMACD CSMACA

2.9 Binary Exponential Backoff algorithm

2.10 Introduction to Ethernet IEEE 802.3 IEEE 802.11 abgn

2.11 IEEE 802.15 and IEEE 802.16 Standards

2.12 Case Study Demonstration of DLL protocols on Simulator

Unit - 3 Network Layer

Unit 3

Network Layer

3.1 Introduction Functions of Network layer

3.2 Switching Techniques Circuit switching Message Switching and Packet Switching

3.3 IP Protocol Classes of IP Network addressing IPv4 IPv6

3.4 Network Address Translation Subnetting CIDR

3.5 Network layer Protocols ARP RARP ICMP IGMP

3.6 Network Routing and Algorithms Static Routing Dynamic Routing Distance Vector Routing Link State Routing Path Vector

3.7 Routing Protocols RIP OSPF BGP MPLS

3.8 Routing in MANET AODV DSR Mobile IP

3.9 Case Study Demonstration of Routing Protocols on simulator

Unit - 4 Transport Layer

Unit 4

Transport Layer

4.1 Process to Process Delivery Services Socket Programming

4.2 Elements of Transport Layer Protocols Addressing Connection establishment Connection release

4.3 Flow control and buffering

4.4 Multiplexing Congestion Control 

4.5 Transport Layer Protocols TCP an UDP SCTP RTP Congestion control and QOS

4.6 TCP and UDP for Wireless networks

4.7 Case Study Demonstration of Transport layer protocols on Simulator

Unit - 5 Application Layer

Unit 5

Application Layer

5.1 Introduction Web and HTTP

5.2 Web Caching DNS

5.3 Email SMTP MIME POP3

5.4 Webmail FTP TELNET

5.5 DHCP SNMP

5.6 Case Study Study of Application Layer protocols using network protocol analyzer. e.g. Wireshark

Unit - 6 Security

Unit 6

Security

6.1 Introduction Security services Need of Security

6.2 Key Principles of Security Threats and Vulnerabilities

6.3 Types of Attacks ITUT X.800 Security Architecture for OSI

6.4 Security Policy and mechanisms Operational Model of Network Security

6.5 Symmetric and Asymmetric Key Cryptography

6.6 Security in Network Transport and Application

6.7 Introduction of IPSec SSL HTTPS SMIME

6.8 Overview of IDS and Firewalls

6.9 Case Study Study of security protocols in Network Transport and Application Layer using network protocol analyzer Wireshark

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Other Subjects of Semester-1
Theory of computation
Database management systems
Systems programming and operating system
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