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CCNA Practical Studies: Gaining Access to Routers and Switches
By Lynn Maynes, Gary Heap
Jul 12, 2002
Learn how to access a router and switch through a direct console connection, over the LAN via Telnet, and finally through a terminal server.
CCNA Practice Questions: Basic IOS Configuration and Basic Serial WAN Connectivity
By Jeremy Cioara, Chris Ward
Jan 6, 2006
Test your knowledge and preparedness for the CCNA exam with 50 practice questions and answers from Exam Cram 2.
CCNA Practice Questions: Basic IOS Configuration and Basic Serial WAN Connectivity
By Jeremy Cioara, Chris Ward
Jul 9, 2004
Jeremy Cioara and Chris Ward provide 50 questions with detailed answers from the CCNA exam's "Basic IOS Configuration and Basic Serial WAN Connectivity" objective.
CCNA Routing and Switching Portable Command Guide: Enhanced Interior Gateway Routing Protocol (EIGRP)
By Scott Empson
Jun 24, 2013
The chapter summarizes all CCNA certification-level Cisco IOS Software commands, keywords, command arguments, and associated prompts for topics related to the Enhanced Interior Gateway Routing Protocol (EIGRP).
CCNA Routing and Switching Practice and Study Guide: Introduction to Scaling Networks
By Allan Johnson
May 14, 2014
To help you prepare for the ICND2 200-101 Certification Exam, this chapter covers the hierarchical network design model, the Cisco Enterprise Architecture modules, and appropriate device selections that you can use to systematically design a highly functional network.
CCNA Routing and Switching Practice and Study Guide: LAN Redundancy
By Allan Johnson
May 15, 2014
To help you prepare for the ICND2 200-101 Certification Exam, this chapter investigates how Spanning Tree Protocol (STP) logically blocks physical loops in the network and how STP has evolved into a robust protocol that rapidly calculates which ports should be blocked in a VLAN-based network.
CCNA Routing and Switching Practice and Study Guide: Link Aggregation
By Allan Johnson
May 16, 2014
To help you prepare for the ICND2 200-101 Certification Exam, this chapter explains the concepts behind and configuration strategies for link aggregation: creating one logical link using multiple physical links between two devices.
CCNA SEC: Router Hardening
By Anthony Sequeira
Sep 14, 2011
This article discusses various means of making sure your routers are set up with maximum security, including manually hardening the router and router hardening with Cisco SDM.
CCNA Self-Study (ICND Exam): Extending Switched Networks with Virtual LANs
By Stephen McQuerry
Dec 5, 2003
Steve McQuerry discusses how VLANs operate to provide more effective networks by controlling broadcasts in your network.
CCNA Self-Study: Network Media (The Physical Layer)
By Stephen McQuerry
Apr 9, 2004
To determine what transmission media is right for particular networking enviornment you must consider organization's required throughput, cabling distance, noise resistance, security, flexibility and plans for growth.In this article Steve McQuerry highlights the concepts and procedures for assembling and cabling Cisco routers.
CCNA Video Mentor: ICND2, VTP Servers and Clients
By Wendell Odom
Nov 28, 2008
This video excerpt from CCNA Video Mentor: (CCNA Exam 640-802) (Video Learning), 2nd Edition covers configuring VTP on Cisco switches.
CCNA: Network Media Types
By Cisco Systems, Inc.
Mar 14, 2003
CCNP: Troubleshooting OSPF
By Anthony Sequeira
Nov 14, 2011
In this article, Anthony Sequeira discusses basic troubleshooting steps for the complex, link-state routing protocol Open Shortest Path First (OSPF).
Certified Paths to Success
By Drew Bird
Sep 7, 2001
With so many types of certification programs available, which one is the "right" one for you? This article from Certification Magazine looks at one of the first considerations: choosing a vendor-neutral or vender-specific certification.
Cisco CCENT Flash Cards: Understanding Ethernet and Switch Operations
By Eric Rivard
Aug 30, 2013
To help in your CCENT preparations, this chapter covers the fundamentals of Ethernet technologies and describes how switches operate.
Cisco CCENT ICND1 100-101 Exam Cram: Concepts in IP Addressing
By Keith Barker, Michael Valentine
Feb 10, 2014
The CCENT exam requires a perfect fluency in subnetting. This chapter discusses binary and hexadecimal numbering systems as compared with the more familiar decimal system. An understanding of binary, in particular, is crucial to success on the test.
Cisco CCENT Practice and Study Guide: Subnetting IP Networks
By Allan Johnson
Feb 25, 2014
This chapter reviews the process of subnetting IP networks. First, by reviewing a process for subnetting IPv4 networks, then, by practicing subnetting skills, including several scenarios.
Cisco CCENT/CCNA ICND1 100-101 Cert Guide: Fundamentals of IP Version 6
By Wendell Odom
Jun 25, 2013
In preparation for taking the CCNA or CCENT exams, this chapter focuses on the core network layer functions of addressing and routing. The first section of this chapter looks at the big concepts, while the second section looks at the specifics of how to write and type IPv6 addresses.
Cisco CCNA Cert Guide: Troubleshooting IPv4 Routing Part II
By Wendell Odom
Aug 29, 2013
Wendell Odom helps aspiring CCNAs to troubleshoot network problems that have been narrowed down from larger parts of the network. He shows how to look for the root causes: the causes of network problems that have specific solutions that, once a change is made, will solve the original problem.
Cisco CCNA Routing and Switching 200-120 Exam Cram: Concepts in IP Addressing
By Keith Barker, Michael Valentine
Feb 13, 2014
The CCENT exam requires a perfect fluency in subnetting. This chapter discusses binary and hexadecimal numbering systems as compared with the more familiar decimal system. An understanding of binary, in particular, is crucial to success on the test.

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