From the Library of Patriz Meulendijks CCIE Routing and Switching v5.0 Official Cert Guide, Volume Fifth Edition Narbik Kocharians, CCIE No 12410 Peter Palúch, CCIE No 23527 Cisco Press 800 East 96th Street Indianapolis, IN 46240 From the Library of Patriz Meulendijks CCIE Routing and Switching v5.0 Official Cert Guide, Volume 1, Fifth Edition Narbik Kocharians, CCIE No 12410 Peter Palúch, CCIE No 23527 Copyright© 2015 Pearson Education, Inc Published by: Cisco Press 800 East 96th Street Indianapolis, IN 46240 USA All rights reserved No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the publisher, except for the inclusion of brief quotations in a review Printed in the United States of America First Printing August 2014 Library of Congress Control Number: 2014944345 ISBN-13: 978-1-58714-396-0 ISBN-10: 1-58714-396-8 Warning and Disclaimer This book is designed to provide information about Cisco CCIE Routing and Switching Written Exam, No 400-101 Every effort has been made to make this book as complete and as accurate as possible, but no warranty or fitness is implied The information is provided on an “as is” basis The authors, Cisco Press, and Cisco Systems, Inc shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the discs or programs that may accompany it The opinions expressed in this book belong to the authors and are not necessarily those of Cisco Systems, Inc From the Library of Patriz Meulendijks Trademark Acknowledgments All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized Cisco Press or Cisco Systems, Inc., cannot attest to the accuracy of this information Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark Special Sales For information about buying this title in bulk quantities, or for special sales opportunities (which may include electronic versions; custom cover designs; and content particular to your business, training goals, marketing focus, or branding interests), please contact our corporate sales department at corpsales@pearsoned.com or (800) 382-3419 For government sales inquiries, please contact governmentsales@pearsoned.com For questions about sales outside the U.S., please contact international@pearsoned.com Feedback Information At Cisco Press, our goal is to create in-depth technical books of the highest quality and value Each book is crafted with care and precision, undergoing rigorous development that involves the unique expertise of members from the professional technical community Readers’ feedback is a natural continuation of this process If you have any comments regarding how we could improve the quality of this book, or otherwise alter it to better suit your needs, you can contact us through email at feedback@ciscopress.com Please make sure to include the book title and ISBN in your message We greatly appreciate your assistance Publisher: Paul Boger Copy Editor: John Edwards Associate Publisher: Dave Dusthimer Technical Editors: Paul Negron, Sean Wilkins Business Operation Manager, Cisco Press: Jan Cornelssen Editorial Assistant: Vanessa Evans Executive Editor: Brett Bartow Managing Editor: Sandra Schroeder Senior Development Editor: Christopher Cleveland Cover Designer: Mark Shirar Composition: Tricia Bronkella Indexer: Tim Wright Proofreader: Chuck Hutchinson Senior Project Editor: Tonya Simpson From the Library of Patriz Meulendijks iv CCIE Routing and Switching v5.0 Official Cert Guide, Volume About the Authors Narbik Kocharians, CCIE No 12410 (Routing and Switching, Security, SP), is a Triple CCIE with more than 32 years of experience in the IT industry He has designed, implemented, and supported numerous enterprise networks Narbik is the president of Micronics Training Inc (www.micronicstraining.com), where he teaches CCIE R&S and SP boot camps Peter Palúch, CCIE No 23527 (Routing and Switching), is an assistant professor, Cisco Networking Academy instructor, and instructor trainer at the Faculty of Management Science and Informatics, University of Zilina, Slovakia Peter has cooperated in various educational activities in Slovakia and abroad, focusing on networking and Linux-based network server systems He is also active at the Cisco Support Community, holding the Cisco Designated VIP award in LAN & WAN Routing and Switching areas since the award program inception in 2011 Upon invitation by Cisco in 2012, Peter joined two Job Task Analysis groups that assisted defining the upcoming CCIE R&S and CCNP R&S certification exam topics Peter holds an M.Sc degree in Applied Informatics and a doctoral degree in the area of VoIP quality degradation factors Together with his students, Peter has started the project of implementing the EIGRP routing protocol into the Quagga open-source routing software suite, and has been driving the effort since its inception in 2013 From the Library of Patriz Meulendijks v About the Technical Reviewers Paul Negron, CCIE No 14856, CCSI No 22752, has been affiliated with networking technologies for 17 years and has been involved with the design of core network services for a number of service providers, such as Comcast, Qwest, British Telecom, and Savvis to name a few He currently instructs all the CCNP Service Provider–level courses, including Advanced BGP, MPLS, and the QoS course Paul has six years of experience with satellite communications as well as ten years of experience with Cisco platforms Sean Wilkins is an accomplished networking consultant for SR-W Consulting (www.sr-wconsulting.com) and has been in the field of IT since the mid 1990s, working with companies such as Cisco, Lucent, Verizon, and AT&T as well as several other private companies Sean currently holds certifications with Cisco (CCNP/CCDP), Microsoft (MCSE), and CompTIA (A+ and Network+) He also has a Master of Science in information technology with a focus in network architecture and design, a Master of Science in organizational management, a Master’s Certificate in network security, a Bachelor of Science in computer networking, and Associates of Applied Science in computer information systems In addition to working as a consultant, Sean spends most of his time as a technical writer and editor for various companies; check out this work at his author website: www.infodispersion.com From the Library of Patriz Meulendijks vi CCIE Routing and Switching v5.0 Official Cert Guide, Volume Dedications From Narbik Kocharians: I would like to dedicate this book to my wife, Janet, for her love, encouragement, and continuous support, and to my dad for his words of wisdom From Peter Palúch: To my family, students, colleagues, and friends From the Library of Patriz Meulendijks vii Acknowledgments From Narbik Kocharians: First, I would like to thank God for giving me the opportunity and ability to write, teach, and what I truly enjoy doing Also, I would like to thank my family, especially my wife of 29 years, Janet, for her constant encouragement and help She does such an amazing job of interacting with students and handling all the logistics of organizing classes as I focus on teaching I also would like to thank my children, Chris, Patrick, Alexandra, and my little one, Daniel, for their patience A special thanks goes to Mr Brett Bartow for his patience and our constant changing of the deadlines It goes without saying that the technical editors and reviewers did a phenomenal job; thank you very much Finally, I would like to thank all my students who inspire me every day, and you, for reading this book From Peter Palúch: The opportunity to cooperate on the new edition of this book has been an honor and privilege beyond words for me Wendell Odom, who has so gracefully and generously passed the torch to us, was the key person in introducing me to the Cisco Press representatives as a possible author, and I will be forever indebted to him for all the trust he has blessed us with I have strived very much to live up to the unparalelled high level of content all previous authors have maintained throughout all editions of this book, and I would like to sincerely thank all of them for authoring such a great book that has significantly helped me achieve my certification in the first place My next immense thank you goes to Brett Bartow, the executive editor for this book Brett’s inviting and forthcoming attitude throughout the time of editing the book, compounded with his patience and understanding for my ever-moving (and constantly missed) deadlines, is second to none He has done all in his power to help us, the authors, without compromising the quality of the work I would not have been able to complete my work on this volume without the endless support of my family They have encouraged me, supported me, and gone out of their way to accommodate my needs Words are not enough to express my gratitude Psalm 127, whose musical setting in works of Monteverdi, Handel, or Vivaldi I have come to admire, begins with words “Unless the Lord build the house, they labor in vain who build.” Indeed, if it was not first and foremost the Lord’s blessing and help throughout, this work would not have been finished successfully To my Lord and Savior, Jesus Christ—thank you! From the Library of Patriz Meulendijks viii CCIE Routing and Switching v5.0 Official Cert Guide, Volume Contents at a Glance Introduction xxiv Part I LAN Switching Chapter Ethernet Basics Chapter Virtual LANs and VLAN Trunking Chapter Spanning Tree Protocol Part II IP Networking Chapter IP Addressing Chapter IP Services Part III IP IGP Routing Chapter IP Forwarding (Routing) Chapter RIPv2 and RIPng Chapter EIGRP 347 Chapter OSPF 453 Chapter 10 IS-IS Chapter 11 IGP Route Redistribution, Route Summarization, Default Routing, and Troubleshooting 633 Part IV Final Preparation Chapter 12 Final Preparation Part V Appendixes Appendix A Answers to the “Do I Know This Already?” Quizzes 707 Appendix B CCIE Exam Updates 47 103 183 227 267 313 563 701 713 Index 714 CD-Only Appendix C Decimal to Binary Conversion Table Appendix D IP Addressing Practice Appendix E Key Tables for CCIE Study Appendix F Solutions for Key Tables for CCIE Study Appendix G Study Planner Glossary From the Library of Patriz Meulendijks ix Contents Introduction xxiv Part I LAN Switching Chapter Ethernet Basics “Do I Know This Already?” Quiz Foundation Topics Ethernet Layer 1: Wiring, Speed, and Duplex RJ-45 Pinouts and Category Wiring Autonegotiation, Speed, and Duplex CSMA/CD 8 10 Collision Domains and Switch Buffering Basic Switch Port Configuration Ethernet Layer 2: Framing and Addressing Types of Ethernet Addresses Ethernet Address Formats 10 11 14 16 17 Protocol Types and the 802.3 Length Field Switching and Bridging Logic 18 19 SPAN, RSPAN, and ERSPAN 22 Core Concepts of SPAN, RSPAN, and ERSPAN Restrictions and Conditions Basic SPAN Configuration 26 Complex SPAN Configuration RSPAN Configuration 26 26 ERSPAN Configuration Virtual Switch System 27 28 Virtual Switching System 29 VSS Active and VSS Standby Switch Virtual Switch Link 30 30 Multichassis EtherChannel (MEC) Basic VSS Configuration 31 31 VSS Verification Procedures IOS-XE 23 24 35 38 Foundation Summary 41 From the Library of Patriz Meulendijks ... the CCIE Routing and Switching blueprint was refreshed for v5. 0 The previous written exam for v4 .0 was numbered 3 50- 0 01 ; the v5. 0 written exam is identified by 400 - 10 1 Table I -1 lists the CCIE Routing. .. 2 01 4944345 ISBN -13 : 978 -1- 58 714 -396 -0 ISBN- 10 : 1- 58 714 -396-8 Warning and Disclaimer This book is designed to provide information about Cisco CCIE Routing and Switching Written Exam, No 400 - 10 1 ... fragmentation 1. 1.d (iv) TTL 1. 1.d (v) IP MTU 1. 1.e (i) IPv4 and IPv6 PMTU 1. 1.e (ii) MSS 1. 1.e (iii) Latency 1. 1.e (iv) Windowing 1. 1.e (v) Bandwidth delay product 1. 1.e (vi) Global synchronization 1. 1.e