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31 Days Before Your CCNA Exam: Connecting Switches and Ethernet Technology
By Allan Johnson
Apr 15, 2009
Allan Johnson provides late study tips and resources for Ethernet and switching topics on the CCNA 640-802 exam.
A Video Overview of the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 6, 2014
This CCENT/CCNA Network Simulator overview video examines the Cisco Network Simulator's redesigned interface. It also reviews the new grade history feature that enables students to track their lab attempt progress.
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By Matthew David
Jan 1, 2003
Basic Access List Configuration for Cisco Devices
By Sean Wilkins
Apr 4, 2011
This article discusses the basic concepts of how ACLs work and shows how a basic ACL is configured.
Basic Data Transmission in Networks: MAC Tables and ARP Tables
By Sean Wilkins
May 12, 2015
Bombarded with jargon, no wonder networking beginners get lost. Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, explains some crucial terminology for anyone who needs to understand complex networking.
Basic Layer 3 Routing Concepts
By Sean Wilkins
Oct 6, 2015
How does a message get from point A to point B on a network? Though the question may seem simple, the process isn't. Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, discusses how basic packet routing works.
CCENT and CCNA Certification 2013: Which Exam Should You Take?
By Michelle Plumb
Mar 26, 2013
If you are considering taking the exams to become certified as a Cisco Certified Entry Networking Technician (CCENT) or Cisco Certified Network Associate (CCNA), this article by Cisco expert Michelle Plumb will help you decide which exams you should take.
CCENT/CCNA Exam Strategies for Success
By Anthony Sequeira
Mar 26, 2013
Planning to take a CCNA or CCENT exam? Anthony Sequeira prepares you as much as possible for your new exam with some tried and true Cisco written certification exam strategies for success.
CCENT/CCNA ICND1 Exam Guide: Introduction to Wireless LANs
By Wendell Odom
Jul 15, 2008
This chapter examines the basic concepts, standards, installation, and security options for some of the most common WLAN technologies today.
CCNA Certification-More Than a Piece of Paper
By Stephen McQuerry
May 30, 2003
CCNA Command Quick Reference: Routing and Routing Protocols
By Scott Empson
Jun 3, 2005
This chapter condenses the CCNA Routing commands into an easy-to-use chart for quick reference.
CCNA Exam 640-553 Exam Cram: Implementing Secure Management and Hardening the Router
By Eric Stewart
Oct 21, 2008
This chapter outlines some methods to protect the confidentiality of remote sessions to the router.
CCNA Exam Cram: Concepts in IP Addressing
By Michael Valentine, Andrew Whitaker
Jan 13, 2006
The CCNA exam(s) require a near-perfect fluency in subnetting. Success requires speed and accuracy in answering the many questions you will see on this topic. The key to this level of fluency is practice—you must work at your skills until they become second nature. The following sections discuss binary and hexadecimal numbering systems as compared with the more familiar decimal system.
CCNA Exam Prep: Data Link Networking Concepts
By Jeremy Cioara, David Minutella, Heather Stevenson
Feb 3, 2006
This chapter will help you prepare for the CCNA exam, with a focus on data link networking. Sample questions with detailed answers are included to help you review for the exam.
CCNA Exam Prep: Wireless Security and Implementation Considerations
By David Minutella, Jeremy Cioara, Heather Stevenson
May 26, 2008
This chapter covers common administrative tasks required for WLAN maintenance and operation in preparation for the CCNA exam 640-802.
CCNA Exam Questions: Subnetting, VLSM, and IPv6
By Jeremy Cioara
May 21, 2008
Check your CCNA preparedness with these 30 sample Exam Cram questions.
CCNA ICND2 200-101: Troubleshooting IPv4 Routing, Part II
By Wendell Odom
Apr 29, 2013
This chapter digs into diagnosing and solving network problems as part of the objectives for the ICND2 200-101 exam.
CCNA ICND2 Cert Guide: Variable Length Subnet Masks
By Wendell Odom
Dec 19, 2011
This chapter introduces VLSM, including VLSM Concepts and Configuration, Finding VLSM Overlaps, Adding New Subnets to an Existing VLSM Design, and Designing a Subnetting Plan Using VLSM.
CCNA ICND2 Exam Guide: Troubleshooting IP Routing
By Wendell Odom
Jul 10, 2008
This troubleshooting chapter explains ping and traceroute commands, troubleshooting the packet forwarding process, and provides troubleshooting tools and tips.
CCNA Portable Command Guide: IPv6
By Scott Empson
Jul 1, 2008
This chapter provides information and commands concerning a number of IPv6-related topics.

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