文档介绍：About This Manual
Document Objectives
This publication provides working design and implementation case studies and examples,
with the intent to help you identify and implement practical working strategies that are both
flexible and scalable.
This publication was developed to assist professionals preparing for Cisco Certified work
Expert (CCIE) candidacy, though it is a valuable resource for all working professionals. It is
designed for use in conjunction with other Cisco manuals or as a standalone reference. You may find
it helpful to refer to the IE Fundamentals: Network Design, which provides detailed
descriptions of the working strategies and technologies used in this publication.
Audience
This publication is intended to support work administrator who designs and implements
router- or switched-based works, and describes practical examples of how to apply Cisco
features to meet working needs. Readers should know how to configure a Cisco router and
should be familiar with the protocols and media that their routers have been configured to support.
Readers will better understand the material in this publication if they are familiar working
terminology. The Cisco working Terms and Acronyms publication is a useful reference for
those with minimal knowledge working terms.
anization
This manual contains twelve chapters, which are described below:
Chapter 1 “RIP and OSPF Redistribution,” which addresses the issue of integrating Routing
Information Protocol (RIP) networks with Open Shortest Path First (OSPF) networks
Chapter 2, “Dial-on-Demand Routing,” which addresses the dial-on-demand routing (DDR) feature
that allows you to use existing telephone lines to form a wide-work (WAN).
Chapter 3, “Increasing Security on works,” which addresses the broad topic work
security.
Chapter 4, “Integrating Enhanced IGRP into works,” which addresses the Enhanced
Interior Gateway Routing Protocol (IGRP).
Chapter 5, “Reducing SAP Traffic in