Lecture

Lecture - 25 ATM Signaling, Routing and LAN Emulation

This module covers ATM signaling, routing, and LAN emulation, examining their roles in network communication.

Important topics include:

  • Signaling methods in ATM
  • Routing protocols used in ATM networks
  • LAN emulation techniques and applications

Course Lectures
  • This module introduces the emergence of networks and the fundamental reference models that guide the design and understanding of network architectures.

    Topics include:

    • Historical context of networking
    • Overview of the OSI and TCP/IP models
    • Importance of reference models in network design
  • Lecture - 2 Network Topology
    Prof. Sujoy Ghosh

    This module covers the various types of network topologies, including star, ring, mesh, and hybrid configurations.

    Students will learn about:

    • Advantages and disadvantages of each topology
    • Impact of topology on network performance
    • Real-world applications of different topologies
  • This module focuses on the physical media used in networking, discussing various types of cables, connectors, and transmission technologies.

    Key topics include:

    • Twisted pair, coaxial, and fiber optic cables
    • Signal transmission and attenuation
    • Choosing the right medium for specific applications
  • This module continues to explore physical media, emphasizing advanced technologies and components used in networking.

    Discussions will include:

    • Advanced fiber optic technologies
    • Connectors and their specifications
    • Installation techniques and best practices
  • This module introduces multiplexing techniques that allow sharing of communication mediums among multiple users.

    Key topics include:

    • Time Division Multiplexing (TDM)
    • Frequency Division Multiplexing (FDM)
    • Applications and implications of multiplexing
  • Lecture - 6 Telecom Networks
    Prof. Sujoy Ghosh

    This module focuses on telecommunications networks, examining their structure and the technologies that enable communication over long distances.

    Topics include:

    • Architecture of telecom networks
    • Protocols and standards in telecommunication
    • Challenges in maintaining telecom systems
  • Lecture - 7 Switches - I
    Prof. Sujoy Ghosh

    This module discusses the role of switches in network communication, focusing on their types and functionalities.

    Key learning points include:

    • Basic operations of network switches
    • Differences between layer 2 and layer 3 switches
    • Switching technologies and their applications
  • Lecture - 8 Pocket Switches
    Prof. Sujoy Ghosh

    This module provides an overview of packet switches, their design, and their role in managing data flow in networks.

    Topics covered include:

    • Functionality of packet switches
    • Routing packets through networks
    • Challenges in packet switching
  • Lecture - 9 SONET/SDH
    Prof. Sujoy Ghosh

    This module introduces SONET (Synchronous Optical Network) and SDH (Synchronous Digital Hierarchy), focusing on their standards and applications.

    Key aspects include:

    • SONET/SDH architecture and components
    • Applications of SONET in telecom
    • Advantages of synchronous networks
  • This module discusses fiber optic components, their types, and how they contribute to network performance.

    Topics include:

    • Fiber optic cables and connectors
    • Signal loss and attenuation
    • Installation and maintenance of fiber systems
  • This module covers routing and wavelength assignment in optical networks, focusing on efficient data transmission.

    Key topics include:

    • Routing algorithms and techniques
    • Wavelength assignment challenges
    • Applications in real-world optical networks
  • This module focuses on protection and restoration techniques in networking, ensuring resilience and reliability in communication.

    Topics covered include:

    • Fault tolerance strategies
    • Network redundancy mechanisms
    • Restoration techniques for network outages
  • Lecture - 13 Multiple Access
    Prof. Sujoy Ghosh

    This module examines multiple access techniques, which allow multiple users to share the same communication medium effectively.

    Important topics include:

    • Time Division Multiple Access (TDMA)
    • Frequency Division Multiple Access (FDMA)
    • Challenges and solutions in multiple access
  • Lecture - 14 Token Based Mac
    Prof. Sujoy Ghosh

    This module focuses on token-based MAC protocols, which help manage access to the shared communication medium.

    Key learning points include:

    • How token passing works
    • Advantages of token-based access
    • Applications in networks
  • This module dives into data link protocols, covering various methods for reliable data transfer over networks.

    Topics include:

    • Protocol functions and operations
    • Data encapsulation techniques
    • Real-world examples of data link protocols
  • Lecture - 16 Error Control
    Prof. Sujoy Ghosh

    This module focuses on error control mechanisms, which ensure data integrity during transmission.

    Topics covered include:

    • Types of errors in data transmission
    • Error detection and correction techniques
    • Importance of error control in networking
  • This module introduces the Stop & Wait protocol, a simple method for reliable data transfer between sender and receiver.

    Key points include:

    • How the Stop & Wait protocol operates
    • Advantages and limitations
    • Real-world applications in networking
  • This module covers satellite communication technologies, exploring their applications and challenges in networking.

    Key topics include:

    • How satellite systems operate
    • Challenges in satellite communication
    • Applications in global communications
  • This module introduces Ethernet technologies, focusing on the CSMA/CD protocol that governs network access.

    Key learning points include:

    • How CSMA/CD operates
    • Benefits and limitations of Ethernet
    • Real-world Ethernet applications
  • Lecture - 20 Modern Ethernet
    Prof. Sujoy Ghosh

    This module discusses modern Ethernet technologies, highlighting advancements and changes in networking standards.

    Key topics include:

    • Gigabit Ethernet and beyond
    • Changes in network infrastructure
    • Future trends in Ethernet technology
  • This module focuses on local internetworking, examining how different networks are connected and communicate.

    Key topics include:

    • Methods of interconnecting networks
    • Role of routers and switches
    • Challenges in local internetworking
  • Lecture - 22 Cellular Networks
    Prof. Sujoy Ghosh

    This module covers cellular networks, exploring their structure and technologies that enable mobile communication.

    Key learning points include:

    • Architecture of cellular networks
    • Mobile communication technologies
    • Challenges in cellular networking
  • Lecture - 23 Wireless Network
    Prof. Sujoy Ghosh

    This module discusses wireless networks, examining their technologies and challenges in providing connectivity.

    Topics covered include:

    • Wireless communication technologies
    • Security issues in wireless networks
    • Applications of wireless networking
  • This module introduces Asynchronous Transfer Mode (ATM), focusing on its principles and applications in networking.

    Key topics include:

    • How ATM works and its advantages
    • Applications of ATM in telecom
    • Challenges in implementing ATM networks
  • This module covers ATM signaling, routing, and LAN emulation, examining their roles in network communication.

    Important topics include:

    • Signaling methods in ATM
    • Routing protocols used in ATM networks
    • LAN emulation techniques and applications
  • This module introduces routing principles, focusing on how data is directed across networks efficiently.

    Key learning points include:

    • Routing algorithms and protocols
    • Static vs dynamic routing
    • Impact of routing on network performance
  • This module discusses the RIP (Routing Information Protocol), a distance vector routing protocol used in networks.

    Topics covered include:

    • How RIP operates and its advantages
    • Limitations of RIP in modern networks
    • Real-world applications of RIP
  • Lecture 28 - IP version 4
    Prof. Sujoy Ghosh

    This module introduces IP version 4 (IPv4), discussing its structure and functionality in networking.

    Topics include:

    • IPv4 addressing and subnetting
    • Packet structure and encapsulation
    • Importance of IPv4 in current networks
  • This module covers IP version 6 (IPv6), focusing on its enhancements over IPv4 and its necessity in modern networks.

    Key learning points include:

    • Differences between IPv4 and IPv6
    • IPv6 addressing and features
    • Challenges in transitioning to IPv6
  • This module discusses UDP (User Datagram Protocol) and the client-server model, emphasizing their roles in network communication.

    Key topics include:

    • How UDP operates and its characteristics
    • Client-server architecture in networking
    • Applications of UDP in real-world scenarios
  • Lecture - 31 TCP
    Prof. Sujoy Ghosh

    This module covers TCP (Transmission Control Protocol), focusing on its reliability and connection-oriented services.

    Topics include:

    • How TCP ensures data integrity
    • Connection establishment and termination
    • Real-world applications of TCP
  • Lecture - 32 IP Multicasting
    Prof. Sujoy Ghosh

    This module discusses IP multicasting, a method for transmitting data to multiple destinations simultaneously.

    Key topics include:

    • How multicasting differs from unicast and broadcast
    • Applications of IP multicasting in networks
    • Challenges associated with multicasting
  • Lecture - 33 DHCP and ICMP
    Prof. Sujoy Ghosh

    This module introduces DHCP (Dynamic Host Configuration Protocol) and ICMP (Internet Control Message Protocol), focusing on their functionalities in networks.

    Key learning points include:

    • How DHCP simplifies IP address management
    • ICMP's role in network diagnostics
    • Real-world applications of both protocols
  • Lecture - 34 DNS & Directory
    Prof. Sujoy Ghosh

    This module discusses DNS (Domain Name System) and directory services, emphasizing their roles in resolving network addresses.

    Key topics include:

    • How DNS works and its importance in networking
    • Directory service protocols and functionalities
    • Challenges in DNS management
  • This module focuses on congestion control mechanisms, which help maintain network performance during high traffic.

    Key topics include:

    • Types of congestion control algorithms
    • Impact of congestion on network performance
    • Strategies for mitigating congestion
  • Lecture - 36 QOS & Multimedia
    Prof. Sujoy Ghosh

    This module introduces Quality of Service (QoS) and multimedia networking, discussing their importance in modern communications.

    Key topics include:

    • QoS parameters and metrics
    • Challenges in ensuring QoS
    • Applications in multimedia and streaming services
  • This module discusses network management, exploring techniques and tools for maintaining and optimizing network performance.

    Topics include:

    • Network monitoring and troubleshooting
    • Configuration management tools
    • Best practices for effective network management
  • Lecture - 38 Security
    Prof. Sujoy Ghosh

    This module covers network security, addressing potential threats and protective measures in networking.

    Key topics include:

    • Common network security threats
    • Firewalls and intrusion detection systems
    • Best practices for securing networks
  • Lecture - 39 FTP - SMTP
    Prof. Sujoy Ghosh

    This module discusses FTP (File Transfer Protocol) and SMTP (Simple Mail Transfer Protocol), focusing on their roles in data transfer and email communication.

    Key aspects include:

    • How FTP operates for file transfers
    • SMTP’s role in email communication
    • Challenges and solutions in using these protocols
  • Lecture - 40 HTTP
    Prof. Sujoy Ghosh

    This module introduces HTTP (Hypertext Transfer Protocol), focusing on its role in web communications.

    Topics covered include:

    • How HTTP functions for web browsers
    • Differences between HTTP and HTTPS
    • Future trends in HTTP technology