Computer Networks

Unit 1: Introduction

• Types Of Computer Networks
• Introduction To Internet
• Introduction To Intranet
• Introduction To Network Topologies
• Introduction To Network Classifications

Unit 2: Networks Architecture Models

• Introduction To Layered Architecture Approach
• Introduction To OSI Reference Model
• Introduction To TCP/IP Reference Model

Unit 3: Physical Layer

• What Is Analog Signal
• What Is Digital Signal
• Digital Modulation Techniques (Ask, Psk, Qam)
• Introduction To Encoding Techniques
• Maximum Data Rate Of A Channel
• Transmission Media (Guided Transmission Media, Wireless Transmission, Satellite Communication)

Unit 4: Data Link Mac Layer

• Introduction To Data Link Layer Services
• Error-detection And Correction Techniques
• Error Recovery Protocols (Stop And Wait, Go Back N, Selective Repeat)
• Multiple Access Protocols(Tdma/fdp, Cdma/fdd/csma/cd, Csma/ca)
• Datalink And Mac Addressing
• Introduction To Ethernet
• Data Link Layer Switching
• Point-to-point Protocol

Unit 5: Network Layer

• Introduction To Networks And Inter Networks
• Introduction To Virtual Circuits And Datagrams
• Introduction To Addressing
• Introduction To Sub Netting
• Introduction To Routing (Distance Vector And Link State Routing),
• Introduction To Network Layer Protocols (Arp, Ipv4, Icmp, Ipv6)

Unit 6: Transport and Application Layer

• Process to process Delivery (client-server paradigm connectionless versus connection-oriented service, reliable versus unreliable);
• Introduction To User Datagram Protocols
• Introduction To TCP/IP Protocol
• Introduction To Flow Control

Unit 7: Protocols

• What Is FTP (File Transfer protocol)
• What Is SMTP (Simple, Mail Transfer Protocol)
• Telnet And Remote Login Protocol
• What Is WWW (World Wide Web)
• What Is HTTP (Hyper Text Transfer protocol)
• What Is Uniform Resource Locator
• Introduction To HTML And Form