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Introduction to Routing in IP: Intradomain & Interdomain

Introduction to Routing in IP: Intradomain & Interdomain

In this lesson, we'll look at an introduction to intradomain and interdomain routing algorithms.

Introduction

If every router on the Internet had to manage routing entries for the entire Internet, then we would need very high-end and high performing routers. Also, the scale of exchanging routing information would be humongous. Instead, the Internet consists of separate administrative domains. Each domain is run and managed by an independent authority.

The Internet is hence comprised of domains. A domain can be a small enterprise that manages a few ...