- 31 Days Before Your CCNA Exam: Connecting Switches and Ethernet Technology
- 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
- Jan 17, 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.
- Basic Access List Configuration for Cisco Devices
- 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
- 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
- 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?
- 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
- 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
- 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
- May 30, 2003
- CCNA Command Quick Reference: Routing and Routing Protocols
- Jun 3, 2005
- This chapter condenses the CCNA Routing commands into an easy-to-use chart for quick reference.
- CCNA ICND2 200-101: Troubleshooting IPv4 Routing, Part II
- 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
- 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
- Jul 10, 2008
- This troubleshooting chapter explains ping and traceroute commands, the troubleshooting the packet forwarding process, and provides troubleshooting tools and tips.
- CCNA Portable Command Guide: IPv6
- Jul 1, 2008
- This chapter provides information and commands concerning a number of IPv6-related topics.
- CCNA Practical Studies: Gaining Access to Routers and Switches
- 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 Routing and Switching Portable Command Guide: Enhanced Interior Gateway Routing Protocol (EIGRP)
- 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
- 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
- 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
- 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
- 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.