In addition to the wealth of updated content, this new edition includes a series of free hands-on exercises to help you master several real-world configuration and troubleshooting activities These exercises can be performed on the CCENT/CCNA ICND1 100-105 Network Simulator Lite software included for free on the DVD or companion web page that accompanies this book This software, which simulates the experience of working on actual Cisco routers and switches, contains the following 24 free lab exercises, covering all the topics in Part II, the first hands-on configuration section of the book: Configuring Hostnames Configuring Local Usernames Configuring Switch IP Settings Interface Settings I Interface Settings II Interface Settings III Interface Status I Interface Status II Interface Status III 10 Interface Status IV 11 Setting Switch Passwords on New 12 Switch CLI Configuration Process I 13 Switch CLI Configuration Process II 14 Switch CLI Exec Mode 15 Switch Forwarding I See CD sleeve for 16 Switch IP Address offer details 17 Switch IP Connectivity I 18 Switch Security I 19 Switch Security II 20 Switch Security III 21 Switch Security IV 22 Switch Security Configuration Scenario 23 Switch Interfaces and Forwarding Configuration Scenario 24 Port Security Troubleshooting Scenario If you are interested in exploring more hands-on labs and practicing configuration and troubleshooting with more router and switch commands, see the special 50% discount offer in the coupon code included in the sleeve in the back of this book Save 50% CCENT&CCNA Simulators Windows system requirements (minimum): n Windows 10 (32/64 bit), Windows 8.1 (32/64 bit), or Windows (32/64 bit) n gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor n GB RAM (32-bit) or GB RAM (64-bit) n 16 GB available hard disk space (32-bit) or 20 GB (64-bit) n DirectX graphics device with WDDM 1.0 or higher driver n Adobe Acrobat Reader version and above Mac system requirements (minimum) n OS X 10.11, 10.10, 10.9, or 10.8 n Intel core Duo 1.83 GHz n 512 MB RAM (1 GB recommended) n 1.5 GB hard disk space n 32-bit color depth at 1024x768 resolution n Adobe Acrobat Reader version and above CCENT/ CCNA ICND1 100-105 Official Cert Guide WENDELL ODOM, CCIE No 1624 Cisco Press 800 East 96th Street Indianapolis, IN 46240 USA ii CCENT/CCNA ICND1 100-105 Official Cert Guide CCENT/CCNA ICND1 100-105 Official Cert Guide Wendell Odom Copyright© 2016 Cisco Systems, 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 May 2016 Library of Congress Control Number: 2016933699 ISBN-13: 978-1-58720-580-4 ISBN-10: 1-58720-580-7 Warning and Disclaimer This book is designed to provide information about the Cisco ICND1 100-105 exam for CCENT certification 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 author and are not necessarily those of Cisco Systems, Inc 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 intlcs@pearson.com iii 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 Associate Publisher Dave Dusthimer Business Operation Manager, Cisco Press Jan Cornelssen Executive Editor Brett Bartow Managing Editor Sandra Schroeder Senior Development Editor Christopher Cleveland Senior Project Editor Tonya Simpson Copy Editors Keith Cline, Chuck Hutchinson Technical Editors Aubrey Adams, Elan Beer Editorial Assistant Vanessa Evans Cover Designer Mark Shirar Composition Studio Galou Senior Indexer Erika Millen Proofreaders Kathy Ruiz, Paula Lowell iv CCENT/CCNA ICND1 100-105 Official Cert Guide About the Author Wendell Odom, CCIE No 1624 (Emeritus), has been in the networking industry since 1981 He has worked as a network engineer, consultant, systems engineer, instructor, and course developer; he currently works writing and creating certification study tools This book is his 27th edition of some product for Pearson, and he is the author of all editions of the CCNA R&S and CCENT Cert Guides from Cisco Press He has written books about topics from networking basics, certification guides throughout the years for CCENT, CCNA R&S, CCNA DC, CCNP ROUTE, CCNP QoS, and CCIE R&S He helped develop the popular Pearson Network Simulator He maintains study tools, links to his blogs, and other resources at www.certskills.com About the Technical Reviewers Aubrey Adams is a Cisco Networking Academy instructor in Perth, Western Australia With a background in telecommunications design, Aubrey has qualifications in electronic engineering and management; graduate diplomas in computing and education; and associated industry certifications He has taught across a broad range of both related vocational and education training areas and university courses Since 2007, Aubrey has technically reviewed several Pearson Education and Cisco Press publications, including video, simulation, and online products Elan Beer, CCIE No 1837, is a senior consultant and Cisco instructor specializing in data center architecture and multiprotocol network design For the past 27 years, Elan has designed networks and trained thousands of industry experts in data center architecture, routing, and switching Elan has been instrumental in large-scale professional service efforts designing and troubleshooting internetworks, performing data center and network audits, and assisting clients with their short- and long-term design objectives Elan has a global perspective of network architectures via his international clientele Elan has used his expertise to design and troubleshoot data centers and internetworks in Malaysia, North America, Europe, Australia, Africa, China, and the Middle East Most recently, Elan has been focused on data center design, configuration, and troubleshooting as well as service provider technologies In 1993, Elan was among the first to obtain the Cisco Certified System Instructor (CCSI) certification, and in 1996, he was among the first to attain the Cisco System highest technical certification, the Cisco Certified Internetworking Expert Since then, Elan has been involved in numerous large-scale data center and telecommunications networking projects worldwide v Dedications For Hannah Grace Odom, my wonderful daughter: Tomato softball, equiangular equilateral quadrilaterals, being Jesus’s hands and feet, wasabi, smart brain and a bigger heart, movies while other kids are at school, Underdog stories, math homework—hooray!, singing scat Love you, precious girl vi CCENT/CCNA ICND1 100-105 Official Cert Guide Acknowledgments Brett Bartow again served as executive editor on the book We’ve worked together on probably 20+ titles now Besides the usual wisdom and good decision making to guide the project, he was the driving force behind adding all the new apps to the DVD/web As always, a pleasure to work with, and an important part of deciding what the entire Official Cert Guide series direction should be As part of writing these books, we work in concert with Cisco A special thanks goes out to various people on the Cisco team who work with Pearson to create Cisco Press books In particular, Greg Cote, Joe Stralo, and Phil Vancil were a great help while we worked on these titles Chris Cleveland did the development editing for the very first Cisco Press exam certification guide way back in 1998, and he’s been involved with the series ever since It’s always great to work with Chris, even though I’m jealous of his office setup This book has more moving parts than most, and Chris’s part of the work happened on a challenging timeline Thanks, Chris, for the many late-night hours working through the different elements, and especially for keeping us on track with the new features As for technical editors, ho hum, Elan Beer did his usual amazing job It is truly abnormal to find one person who can all aspects of technical editing in the same pass, with excellence From finding small technical errors, to noticing phrasing that might mislead, to suggesting where an extra thought or two rounds out a topic, Elan does it all Fantastic job as usual; thanks, Elan Aubrey Adams tech edited the book, his first time tech editing one of my books, and he also provided some excellent feedback Aubrey’s experience teaching the material was a big help in particular, because he knows of the common mistakes that students make when learning these same topics Diligent, objective, useful comments all around; thanks, Aubrey! Welcome and thanks to a new team member, Lisa Matthews, new at least in terms of someone I interact with during the writing process Lisa handled all the practice app development: taking various appendixes, learning some subnetting (fun, huh Lisa?), and building apps to make the practice experience more interactive Thanks for guiding us through the process, Lisa! I love the magic wand that is production Presto, word docs with gobs of queries and comments feed into the machine, and out pops these beautiful books Thanks to Sandra Schroeder, Tonya Simpson, Mandie Frank, for jumping into the fray to keep the schedule moving, and all the production team for making the magic happen From fixing all my grammar, crummy word choices, passive-voice sentences, and then pulling the design and layout together, they it all; thanks for putting it all together and making it look easy And Tonya, once again getting the “opportunity” to manage two books with many elements at the same timeline, once again, the juggling act continues, and done well Thanks for managing the whole production process again Mike Tanamachi, illustrator and mind reader, did a great job on the figures again I use a different process with the figures than most authors, with Mike drawing new figures as soon as I outline a new section or chapter It means more edits when I change my mind, vii and lots of mind reading of what Wendell really wanted versus what I drew poorly on my Wacom tablet Mike came through again with some beautiful finished products And a thanks goes out to Laura Robbins for working on helping make sure all the figures follow our color standards—standards she helped develop over several other editions of other books I could not have made the timeline for this book without Chris Burns of Certskills Professional Chris owns the mind map process now, owns big parts of the lab development process for the associated labs added to my blogs, does various tasks related to specific chapters, and then catches anything I need to toss over my shoulder so I can focus on the books Chris, you are the man! Sean Wilkins played the largest role he’s played so far with one of my books A longtime co-collaborator with Pearson’s CCNA Simulator, Sean did a lot of technology work behind the scenes No way the books are out on time without Sean’s efforts; thanks for the great job, Sean! A special thanks you to you readers who write in with suggestions and possible errors, and especially those of you who post online at the Cisco Learning Network Without question, the comments I receive directly and overhear by participating at CLN made this edition a better book Thanks to my wonderful wife, Kris, who helps make this sometimes challenging work lifestyle a breeze I love walking this journey with you, doll Thanks to my daughter Hannah (see dedication) And thanks to Jesus Christ, Lord of everything in my life viii CCENT/CCNA ICND1 100-105 Official Cert Guide Contents at a Glance Introduction xxxiv Your Study Plan Part I: Networking Fundamentals 13 Chapter Introduction to TCP/IP Networking Chapter Fundamentals of Ethernet LANs Chapter Fundamentals of WANs Chapter Fundamentals of IPv4 Addressing and Routing Chapter Fundamentals of TCP/IP Transport and Applications Part I Review 14 38 60 78 102 120 Part II: Implementing Basic Ethernet LANs Chapter Using the Command-Line Interface Chapter Analyzing Ethernet LAN Switching Chapter Configuring Basic Switch Management Chapter Configuring Switch Interfaces Part II Review 125 126 146 166 190 212 Part III: Ethernet LANs: Design, VLANs, and Troubleshooting Chapter 10 Analyzing Ethernet LAN Designs Chapter 11 Implementing Ethernet Virtual LANs Chapter 12 Troubleshooting Ethernet LANs Part III Review 218 242 270 298 Part IV: IP Version Addressing and Subnetting Chapter 13 Perspectives on IPv4 Subnetting Chapter 14 Analyzing Classful IPv4 Networks Chapter 15 Analyzing Subnet Masks Chapter 16 Analyzing Existing Subnets Part IV Review 378 340 356 302 326 301 217 CCENT/CCNA ICND1 100-105 Official Cert Guide Book Chapter Exam Topics Covered Chapter 11: Implementing Ethernet Virtual LANs 2.0 LAN Switching Technologies 2.1 Describe and verify switching concepts 2.1.a MAC learning and aging 2.1.b Frame switching 2.1.c Frame flooding 2.1.d MAC address table 2.4 Configure, verify, and troubleshoot VLANs (normal range) spanning multiple switches 2.4.a Access ports (data and voice) 2.4.b Default VLAN 2.5 Configure, verify, and troubleshoot interswitch connectivity 2.5.a Trunk ports 2.5.b 802.1Q 2.5.c Native VLAN Chapter 12: Troubleshooting Ethernet LANs 1.0 Network Fundamentals 1.7 Apply troubleshooting methodologies to resolve problems 1.7.a Perform fault isolation and document 1.7.b Resolve or escalate 1.7.c Verify and monitor resolution 2.0 LAN Switching Technologies 2.1 Describe and verify switching concepts 2.1.a MAC learning and aging 2.1.b Frame switching 2.1.c Frame flooding 2.1.d MAC address table 2.3 Troubleshoot interface and cable issues (collisions, errors, duplex, speed) 2.4 Configure, verify, and troubleshoot VLANs (normal range) spanning multiple switches 2.4.a Access ports (data and voice) 2.4.b Default VLAN 2.5 Configure, verify, and troubleshoot interswitch connectivity 2.5.a Trunk ports 2.5.b 802.1Q 2.5.c Native VLAN Appendix R: Exam Topics Cross Reference Book Chapter Exam Topics Covered (Chapter 12 Continued) 2.7 Configure, verify, and troubleshoot port security 2.7.a Static 2.7.b Dynamic 2.7.c Sticky 2.7.d Max MAC addresses 2.7.e Violation actions 2.7.f Err-disable recovery Part IV: IP Version Addressing and Subnetting Chapter 13: Perspectives on IPv4 Subnetting 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.9 Compare and contrast IPv4 address types 1.9.a Unicast 1.10 Describe the need for private IPv4 addressing Chapter 14: Analyzing Classful IPv4 Networks 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.9 Compare and contrast IPv4 address types 1.9.a Unicast 1.9.b Broadcast Chapter 15: Analyzing Subnet Masks 1.0 Network Fundamentals Chapter 16: Analyzing Existing Subnets 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.9 Compare and contrast IPv4 address types 1.9.a Unicast 1.9.b Broadcast Part V: Implementing IPv4 Chapter 17: Operating Cisco Routers 1.0 Network Fundamentals 1.6 Select the appropriate cabling type based on implementation requirements 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 5.0 Infrastructure Management 5.3 Configure and verify initial device configuration R 10 CCENT/CCNA ICND1 100-105 Official Cert Guide Book Chapter Exam Topics Covered Chapter 18: Configuring IPv4 Addresses and Static Routes 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 3.0 Routing Technologies 3.1 Describe the routing concepts 3.1.a Packet handling along the path through a network 3.1.b Forwarding decision based on route lookup 3.1.c Frame rewrite 3.2 Interpret the components of routing table 3.2.a Prefix 3.2.b Network mask 3.2.c Next hop 3.2.e Administrative distance 3.2.g Gateway of last resort 3.4 Configure, verify, and troubleshoot inter-VLAN routing 3.4.a Router on a stick 3.5 Compare and contrast static routing and dynamic routing 3.6 Configure, verify, and troubleshoot IPv4 and IPv6 static routing 3.6.a Default route 3.6.b Network route 3.6.c Host route 3.6.d Floating static Chapter 19: Learning IPv4 Routes with RIPv2 3.0 Routing Technologies 3.2 Interpret the components of routing table 3.2.a Prefix 3.2.b Network mask 3.2.c Next hop 3.2.d Routing protocol code 3.2.e Administrative distance 3.2.f Metric 3.2.g Gateway of last resort 3.3 Describe how a routing table is populated by different routing information sources 3.3.a Admin Distance 3.5 Compare and contrast static routing and dynamic routing 3.7 Configure, verify, and troubleshoot RIPv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution) Appendix R: Exam Topics Cross Reference Book Chapter Exam Topics Covered Chapter 20: DHCP and IP Networking on Hosts 1.0 Network Fundamentals 11 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.9 Compare and contrast IPv4 address types 1.9.a Unicast 1.9.b Broadcast 1.9.c Multicast 4.0 Infrastructure Services 4.1 Describe DNS lookup operation 4.3 Configure and verify DHCP on a router (excluding static reservations) 4.3.a Server 4.3.b Relay 4.3.c Client 4.3.d TFTP, DNS, and gateway options 4.4 Troubleshoot client- and router-based DHCP connectivity issues Part VI: IPv4 Design and Troubleshooting Chapter 21: Subnet Design 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting Chapter 22: Variable-Length Subnet Masks 1.0 Network Fundamentals Chapter 23: IPv4 Troubleshooting Tools 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 4.0 Infrastructure Services 4.1 Describe DNS lookup operation 4.2 Troubleshoot client connectivity issues involving DNS 5.0 Infrastructure Management 5.6 Use Cisco IOS tools to troubleshoot and resolve problems 5.6.a Ping and traceroute with extended option R 12 CCENT/CCNA ICND1 100-105 Official Cert Guide Book Chapter Exam Topics Covered Chapter 24: Troubleshooting IPv4 Routing 1.0 Network Fundamentals 1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 3.0 Routing Technologies 3.2 Interpret the components of routing table 3.2.a Prefix 3.2.b Network mask 3.2.c Next hop 3.2.d Routing protocol code 4.0 Infrastructure Services 4.2 Troubleshoot client connectivity issues involving DNS 4.4 Troubleshoot client- and router-based DHCP connectivity issues 5.0 Infrastructure Management 5.6 Use Cisco IOS tools to troubleshoot and resolve problems 5.6.a Ping and traceroute with extended option Part VII: IPv4 Services: ACLs and NAT Chapter 25: Basic IPv4 Access Control Lists 4.0 Infrastructure Services Chapter 26: Advanced IPv4 Access Control Lists 4.0 Infrastructure Services Chapter 27: Network Address Translation 1.0 Network Fundamentals 4.6 Configure, verify, and troubleshoot IPv4 standard numbered and named access list for routed interfaces 4.6 Configure, verify, and troubleshoot IPv4 standard numbered and named access list for routed interfaces 1.10 Describe the need for private IPv4 addressing 4.0 Infrastructure Services 4.7 Configure, verify, and troubleshoot inside source NAT 4.7.a Static 4.7.b Pool 4.7.c PAT Part VIII: IP Version Chapter 28: Fundamentals of IP 1.0 Network Fundamentals Version 1.12 Configure, verify, and troubleshoot IPv6 addressing Appendix R: Exam Topics Cross Reference Book Chapter Exam Topics Covered Chapter 29: IPv6 Addressing and Subnetting 1.0 Network Fundamentals 13 1.11 Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment 1.12 Configure, verify, and troubleshoot IPv6 addressing 1.14 Compare and contrast IPv6 address types 1.14.a Global unicast 1.14.b Unique local Chapter 30: Implementing IPv6 Addressing on Routers 1.0 Network Fundamentals 1.12 Configure, verify, and troubleshoot IPv6 addressing 1.13 Configure and verify IPv6 Stateless Address Auto Configuration 1.14 Compare and contrast IPv6 address types 1.14.a Global unicast 1.14.b Unique local 1.14.c Link local 1.14.d Multicast 1.14.e Modified EUI 64 1.14.f Autoconfiguration 1.14.g Anycast Chapter 31: Implementing IPv6 Addressing on Hosts 1.0 Network Fundamentals 1.12 Configure, verify, and troubleshoot IPv6 addressing 1.13 Configure and verify IPv6 Stateless Address Auto Configuration 1.14 Compare and contrast IPv6 address types 1.14.f Autoconfiguration Chapter 32: Implementing IPv6 Routing 3.0 Routing Technologies 3.6 Configure, verify, and troubleshoot IPv4 and IPv6 static routing 3.6.a Default route 3.6.b Network route 3.6.c Host route 3.6.d Floating static R 14 CCENT/CCNA ICND1 100-105 Official Cert Guide Book Chapter Exam Topics Covered Part IX: Network Device Management Chapter 33: Device Management Protocols 2.0 LAN Switching Technologies 2.6 Configure and verify Layer Protocols 2.6.a Cisco Discovery Protocol 2.6.b LLDP 4.0 Infrastructure Services 4.5 Configure and verify NTP operating in client/server mode 5.0 Infrastructure Management 5.1 Configure and verify device-monitoring using syslog 5.2 Configure and verify device management 5.2.a Using Cisco Discovery Protocol, LLDP for device discovery 5.2.d Logging 5.2.e Timezone 5.2.f Loopback 5.6 Use Cisco IOS tools to troubleshoot and resolve problems 5.6.b Terminal monitor 5.6.c Log events Chapter 34: Device Security Features 1.0 Network Fundamentals 1.3 Describe the impact of infrastructure components in an enterprise network 1.3.a Firewalls 5.0 Infrastructure Management 5.4 Configure, verify, and troubleshoot basic device hardening 5.4.a Local authentication 5.4.b Secure password 5.4.c Access to device 5.4.c.1 Source address 5.4.c.2 Telnet/SSH 5.4.d Login banner Chapter 35: Managing IOS Files 5.0 Infrastructure Management 5.2 Configure and verify device management 5.2.a Back up and restore device configuration 5.3 Configure and verify initial device configuration 5.5 Perform device maintenance Appendix R: Exam Topics Cross Reference Book Chapter Exam Topics Covered Chapter 36: IOS License Management 5.0 Infrastructure Management 15 5.2 Configure and verify device management 5.2.c Licensing CCNA R&S 200-125 Exam Topics The CCNA R&S 200-125 exam includes the exam topics from the ICND1 100-105 plus the ICND2 200-105 exams The following list details Cisco’s posted exam topics for the CCNA Routing and Switching 200-125 exam It also highlights the items that exactly match the ICND1 100-105 exam topics The CCNA R&S 200-125 exam includes seven major topic areas (domains), each with a percentage listed Table R-7 lists the domains and their percentages Table R-7 CCNA R&S 200-125 Exam Topic Domains Domain Percentage Domain 1: Network Fundamentals 15% Domain 2: LAN Switching Technologies 21% Domain 3: Routing Technologies 23% Domain 4: WAN Technologies 10% Domain 5: Infrastructure Services 10% Domain 6: Infrastructure Security 11% Domain 7: Infrastructure Management 10% 1.0 Network Fundamentals 1.1 Compare and contrast OSI and TCP/IP models 1.2 Compare and contrast TCP and UDP protocols 1.3 Describe the impact of infrastructure components in an enterprise network 1.3.a Firewalls 1.3.b Access points 1.3.c Wireless controllers 1.4 Describe the effects of cloud resources on enterprise network architecture 1.4.a Traffic path to internal and external cloud services 1.4.b Virtual services 1.4.c Basic virtual network infrastructure 1.5 Compare and contrast collapsed core and three-tier architectures 1.6 Compare and contrast network topologies 1.6.a Star 1.6.b Mesh 1.6.c Hybrid R 16 CCENT/CCNA ICND1 100-105 Official Cert Guide 1.7 Select the appropriate cabling type based on implementation requirements 1.8 Apply troubleshooting methodologies to resolve problems 1.8.a Perform fault isolation and document 1.8.b Resolve or escalate 1.8.c Verify and monitor resolution 1.9 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.10 Compare and contrast IPv4 address types 1.10.a Unicast 1.10.b Broadcast 1.10.c Multicast 1.11 Describe the need for private IPv4 addressing 1.12 Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment 1.13 Configure, verify, and troubleshoot IPv6 addressing 1.14 Configure and verify IPv6 Stateless Address Auto Configuration 1.15 Compare and contrast IPv6 address types 1.15.a Global unicast 1.15.b Unique local 1.15.c Link local 1.15.d Multicast 1.15.e Modified EUI 64 1.15.f Autoconfiguration 1.15.g Anycast 2.0 LAN Switching Technologies 2.1 Describe and verify switching concepts 2.1.a MAC learning and aging 2.1.b Frame switching 2.1.c Frame flooding 2.1.d MAC address table 2.2 Interpret Ethernet frame format 2.3 Troubleshoot interface and cable issues (collisions, errors, duplex, speed) 2.4 Configure, verify, and troubleshoot VLANs (normal/extended range) spanning multiple switches 2.4.a Access ports (data and voice) 2.4.b Default VLAN Appendix R: Exam Topics Cross Reference 17 2.5 Configure, verify, and troubleshoot interswitch connectivity 2.5.a Trunk ports 2.5.b Add and remove VLANs on a trunk 2.5.c DTP, VTP (v1&v2), and 802.1Q 2.5.d Native VLAN 2.6 Configure, verify, and troubleshoot STP protocols 2.6.a STP mode (PVST+ and RPVST+) 2.6.b STP root bridge selection 2.7 Configure, verify and troubleshoot STP related optional features 2.7.a PortFast 2.7.b BPDU guard 2.8 Configure and verify Layer protocols 2.8.a Cisco Discovery Protocol 2.8.b LLDP 2.9 Configure, verify, and troubleshoot (Layer 2/Layer 3) EtherChannel 2.9.a Static 2.9.b PAGP 2.9.c LACP 2.10 Describe the benefits of switch stacking and chassis aggregation 3.0 Routing Technologies 3.1 Describe the routing concepts 3.1.a Packet handling along the path through a network 3.1.b Forwarding decision based on route lookup 3.1.c Frame rewrite 3.2 Interpret the components of routing table 3.2.a Prefix 3.2.b Network mask 3.2.c Next hop 3.2.d Routing protocol code 3.2.e Administrative distance 3.2.f Metric 3.2.g Gateway of last resort 3.3 Describe how a routing table is populated by different routing information sources 3.3.a Admin distance R 18 CCENT/CCNA ICND1 100-105 Official Cert Guide 3.4 Configure, verify, and troubleshoot inter-VLAN routing 3.4.a Router on a stick 3.4.b SVI 3.5 Compare and contrast static routing and dynamic routing 3.6 Compare and contrast distance vector and link state routing protocols 3.7 Compare and contrast interior and exterior routing protocols 3.8 Configure, verify, and troubleshoot IPv4 and IPv6 static routing 3.8.a Default route 3.8.b Network route 3.8.c Host route 3.8.d Floating static 3.9 Configure, verify, and troubleshoot single area and multiarea OSPFv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution, stub, virtuallink, and LSAs) 3.10 Configure, verify, and troubleshoot single area and multiarea OSPFv3 for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub, virtuallink, and LSAs) 3.11 Configure, verify, and troubleshoot EIGRP for IPv4 (excluding authentication, filtering, manual summarization, redistribution, stub) 3.12 Configure, verify, and troubleshoot EIGRP for IPv6 (excluding authentication, filtering, manual summarization, redistribution, stub) 3.13 Configure, verify, and troubleshoot RIPv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution) 3.14 Troubleshoot basic Layer end-to-end connectivity issues 4.0 WAN Technologies 4.1 Configure and verify PPP and MLPPP on WAN interfaces using local authentication 4.2 Configure, verify, and troubleshoot PPPoE client-side interfaces using local authentication 4.3 Configure, verify, and troubleshoot GRE tunnel connectivity 4.4 Describe WAN topology options 4.4.a Point-to-point 4.4.b Hub and spoke 4.4.c Full mesh 4.4.d Single vs dual-homed 4.5 Describe WAN access connectivity options 4.5.a MPLS 4.5.b Metro Ethernet 4.5.c Broadband PPPoE 4.5.d Internet VPN (DMVPN, site-to-site VPN, client VPN) Appendix R: Exam Topics Cross Reference 19 4.6 Configure and verify single-homed branch connectivity using eBGP IPv4 (limited to peering and route advertisement using Network command only) 4.7 Describe basic QoS concepts 4.7.a Marking 4.7.b Device trust 4.7.c Prioritization 4.7.c.1 Voice 4.7.c.2 Video 4.7.c.3 Data 4.7.d Shaping 4.7.e Policing 4.7.f Congestion management 5.0 Infrastructure Services 5.1 Describe DNS lookup operation 5.2 Troubleshoot client connectivity issues involving DNS 5.3 Configure and verify DHCP on a router (excluding static reservations) 5.3.a Server 5.3.b Relay 5.3.c Client 5.3.d TFTP, DNS, and gateway options 5.4 Troubleshoot client- and router-based DHCP connectivity issues 5.5 Configure, verify, and troubleshoot basic HSRP 5.5.a Priority 5.5.b Preemption 5.5.c Version 5.6 Configure, verify, and troubleshoot inside source NAT 5.6.a Static 5.6.b Pool 5.6.c PAT 5.7 Configure and verify NTP operating in a client/server mode 6.0 Infrastructure Security 6.1 Configure, verify, and troubleshoot port security 6.1.a Static 6.1.b Dynamic 6.1.c Sticky 6.1.d Max MAC addresses 6.1.e Violation actions 6.1.f Err-disable recovery R 20 CCENT/CCNA ICND1 100-105 Official Cert Guide 6.2 Describe common access layer threat mitigation techniques 6.2.a 802.1x 6.2.b DHCP snooping 6.2.c Nondefault native VLAN 6.3 Configure, verify, and troubleshoot IPv4 and IPv6 access list for traffic filtering 6.3.a Standard 6.3.b Extended 6.3.c Named 6.4 Verify ACLs using the APIC-EM ACL Analysis tool 6.5 Configure, verify, and troubleshoot basic device hardening 6.5.a Local authentication 6.5.b Secure password 6.5.c Access to device 6.5.c.1 Source address 6.5.c.2 Telnet/SSH 6.5.d Login banner 6.6 Describe device security using AAA with TACACS+ and RADIUS 7.0 Infrastructure Management 7.1 Configure and verify device-monitoring protocols 7.1.a SNMPv2 7.1.b SNMPv3 7.1.c Syslog 7.2 Troubleshoot network connectivity issues using ICMP echo-based IP SLA 7.3 Configure and verify device management 7.3.a Backup and restore device configuration 7.3.b Using Cisco Discovery Protocol or LLDP for device discovery 7.3.c Licensing 7.3.d Logging 7.3.e Timezone 7.3.f Loopback 7.4 Configure and verify initial device configuration 7.5 Perform device maintenance 7.5.a Cisco IOS upgrades and recovery (SCP, FTP, TFTP, and MD5 verify) 7.5.b Password recovery and configuration register 7.5.c File system management Appendix R: Exam Topics Cross Reference 21 7.6 Use Cisco IOS tools to troubleshoot and resolve problems 7.6.a Ping and traceroute with extended option 7.6.b Terminal monitor 7.7.c Log events 7.7.d Local SPAN 7.7 Describe network programmability in enterprise network architecture 7.7.a Function of a controller 7.7.b Separation of control plane and data plane 7.7.c Northbound and southbound APIs R Exclusive 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