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Professor Messer’sCisco CCENT/CCNA100-105 ICND1 Course NotesJames “Professor” Messerhttp://www.ProfessorMesser.com
Professor Messer’s Cisco CCENT/CCNA 100-105 ICND1 Course NotesWritten by James “Professor” MesserCopyright 2017 by Messer Studios, LLChttp://www.ProfessorMesser.comAll 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 retrievalsystem, without written permission from the publisher.First Edition: March 2017Trademark AcknowledgementsAll product names and trademarks are the property of their respective owners,and are in no way associated or affiliated with Messer Studios, LLC.“Professor Messer” is a registered trademark of Messer Studios LLC.“Cisco” and “IOS” are registered trademarks of Cisco Systems, Inc.Warning and DisclaimerThis book is designed to provide information about the Cisco CCENT/CCNA 100-105 ICND1 certificationexam. However, there may be typographical and/or content errors. Therefore, this book should serveonly as a general guide and not as the ultimate source of subject information. The author shall have noliability or responsibility to any person or entity regarding any loss or damage incurred, or alleged to haveincurred, directly or indirectly, by the information contained in this book.
ContentsIntroductioniv0.0 - Overview11.0 - Network Fundamentals1The 100-105 Cisco ICND1 ExamIntroduction to the Cisco CLI1.1 - Introduction to Ethernet - The Ethernet Frame1.1 - The OSI Model and TCP/IP Model1.1 - Encapsulation and decapsulation1.2 - Common Port Numbers1.2 - TCP Header1.2 - UDP Header1.2 - TCP Communication1.3 - Enterprise Infrastructure Components1.4 - Network Architectures1.5 - Network Topologies1.6 - Network Cabling1.7 - Troubleshooting Methodologies1.8 - IPv4 Addressing1.9 - IPv4 Address Types1.10 - Private IPv4 Addressing1.11 - IPv6 Addressing1.12 - Configuring IPv6 Addressing1.12 - Troubleshooting IPv6 Addressing1.13 - IPv6 Neighbor Discovery Protocol1.13 - IPv6 Addressing with DHCP and SLAAC1.14 - IPv6 Address Types1112333444566889101111121314142.0 - LAN Switching Fundamentals163.0 - Routing Fundamentals242.1 - LAN Swtiching Concepts2.3 - Troubleshooting Cable and Interface Issues2.4 - Introduction to VLANs2.4 - Configuring VLANs2.4 - Troubleshooting VLANs2.5 - Configuring Interswitch Connectivity2.5 - Troubleshooting Interswitch Connectivity2.6 - Configuring CDP and LLDP2.7 - Configuring Port Security2.7 - Troubleshooting Port Security3.1 - Introduction to Routing3.2 - Understanding Routing Tables3.3 - Routing Metrics and Administrative Distances3.4 - Router on a Stick and Layer 3 Switches3.5 - Static and Dynamic Routing3.6 - IPv4 Static Routing16161819192020212122242526272829
3.6 - IPv6 Static Routing3.6 - Troubleshooting Static Routing3.7 - An Overview of RIPv23.7 - Configuring RIPv23.7 - Optional RIPv2 Features3.7 - Troubleshooting RIPv23031323334354.0 - Infrastructure Services365.0 - Infrastructure Maintenance504.1 - An Overview of DNS4.2 - Troubleshooting DNS4.3 - An Overview of DHCP4.3 - Configuring DHCP4.4 - Troubleshooting DHCP4.5 - Configuring NTP4.6 - An Overview of Access Lists4.6 - Configuring Standard Numbered Access Lists4.6 - Configuring Extended Numbered Access Lists4.6 - Configuring Named Access Lists4.6 - Troubleshooting Access Lists4.7 - An Overview of Network Address Translation4.7 - Configuring Network Address Translation4.7 - Troubleshooting Network Address Translation5.1 - Configuring Syslog5.2 - Configuration Management5.2 - Discovering Devices with CDP and LLDP5.2 - Switch and Router Licensing5.2 - Configuring Timezones5.2 - Configuring Loopback Interfaces5.3 - Initial Device Configuration5.4 - Configuring IOS Passwords5.4 - Configuring Banners5.4 - Device Hardening5.5 - Upgrading and Recovering IOS5.5 - IOS Password Recovery5.5 - IOS File System Management5.6 - Troubleshooting with Ping5.6 - Troubleshooting with Traceroute5.6 - Logging at the 545555565859606060
3.6 - IPv6 Stac Roung 30 3.6 - Troubleshoong Stac Roung 31 3.7 - An Overview of RIPv2 32 3.7 - Conguring RIPv2 33 3.7 - Oponal RIPv2 Features 34
