Computer Network | Module 6: Routing Protocols and Internet Architecture by Prakhar Chauhan | Learn Smarter
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Module 6: Routing Protocols and Internet Architecture

The module on Routing Protocols and Internet Architecture delves into the essential components and operations of network routing as a critical aspect of modern networking. It systematically outlines Link-State and Distance-Vector routing protocols, highlighting their respective mechanisms, benefits, and challenges. Furthermore, it explores the internet's hierarchical structure, clarifying the distinct roles of end-user organizations, Internet Service Providers (ISPs), and the need for inter-domain and intra-domain routing protocols like OSPF and BGP for effective traffic management.

Sections

  • 6

    Routing Protocols And Internet Architecture

    This section explores the intricacies of routing protocols within the Internet architecture, focusing on Link-State and Distance-Vector routing, their functionalities, challenges, and significance.

  • 6.1

    Fundamentals Of Routing Protocols: Algorithms And Challenges

    This section delves into the fundamental principles of routing protocols, focusing on link-state and distance-vector methodologies and their challenges.

  • 6.1.1

    The Crucial Role Of Routing Protocols In Packet Forwarding

    Routing protocols are essential for the effective forwarding of data packets across networks, ensuring routers make informed path decisions.

  • 6.1.2

    Link-State Routing Protocols: A Global Perspective

    Link-State routing protocols provide routers with a global view of the network topology, enabling optimal path computation independently.

  • 6.1.3

    Distance-Vector Routing Protocols: A 'neighbor's Perspective'

    This section explores the principles and operations of Distance-Vector routing protocols, emphasizing their unique method of exchanging routing information with neighboring routers.

  • 6.1.4

    The 'count-To-Infinity' Problem

    The count-to-infinity problem is a critical flaw in Distance-Vector routing, where route updates propagate slowly, potentially causing indefinite delays and routing loops.

  • 6.1.5

    Routing Convergence: The State Of Network Agreement

    This section discusses routing convergence, detailing how routers within a network achieve a consistent view of the network's topology and the significance of this process for efficient packet forwarding.

  • 6.2

    Internet Architecture And Inter-Domain / Intra-Domain Routing

    This section explores the hierarchical structure of the Internet and the essential distinctions between intra-domain and inter-domain routing.

  • 6.2.1

    Understanding The Hierarchical Structure Of The Internet: End-User Organizations And Internet Service Providers (Isps)

    This section describes the hierarchical structure of the Internet, emphasizing the roles of end-user organizations and Internet Service Providers.

  • 6.2.2

    The Essential Distinction: Intra-Domain Vs. Inter-Domain Routing

    This section distinguishes between intra-domain routing, focused on efficient traffic management within a single Autonomous System, and inter-domain routing, which manages the connections between multiple Autonomous Systems.

  • 6.2.2.1

    Intra-Domain Routing (Interior Gateway Protocols - Igps)

    Intra-domain routing protocols, like OSPF and RIP, manage packet routing within a single administrative domain, focusing on efficient data packet delivery and fast convergence.

  • 6.2.2.2

    Inter-Domain Routing (Exterior Gateway Protocols - Egps)

    This section explores inter-domain routing protocols, focusing on their essential role for communication between different Autonomous Systems (ASes) and emphasizing the importance of the Border Gateway Protocol (BGP).

  • 6.2.3

    Intra-Domain Routing: Detailed Examination Of Ospf (Open Shortest Path First)

    This section covers the OSPF protocol, a widely used Link-State routing protocol intended for intra-domain routing, emphasizing its fundamental principles and advanced features.

Class Notes

Memorization

What we have learnt

  • Routing protocols are criti...
  • Link-State protocols provid...
  • Distance-Vector protocols r...

Final Test

Revision Tests