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GNS3 Tutorial - Installing, configuring, then tweaking GNS3 on Windows 7

GNS3 is an open source software that simulate complex networks while being as close as possible to the way real networks perform. All of this without having dedicated network hardware such as routers and switches. In order to use GNS3 you need a valid Cisco IOS licence, which may not be the case for the devices used within the GNS3 environment.

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Published on Youtube 17 May 2012 by GNS3Talk

This video will run through how to install the latest version of GNS3 on Windows 7 OS. The Installation will go through installing GNS3, then adding Cisco IOS image into, then configuring the Idle PC value to attain maximum system performance.

GNS3 Tutorial - Installing, Configuring then Connecting Virtualbox

*** Published on Youtube 18 May 2012 by GNS3Talk

This tutorial will go through the process of installing Virtualbox, configuring it, then connecting it to GNS3 on the Windows 7 operating system.

Note: in order to use GNS3 you need a valid Microsoft Windows and valid Cisco IOS licence, which may not be the case for the devices used within the GNS3 environment

CNA VOICE GNS3 Simulation / Emulation

 The lab presented in the Youtube video uses GNS3 Emulation Software and Cisco Communication software Cisco IP Communicator.

Published on Youtube 29 March 2013 by Ismail Kalolwala

Step by Step configuration and emulation of CCNA Voice Lab in GNS3 on a Dual Core Machine with Just 2 GB Memory. Will help you a lot for practising without need of real equipment.

Downloading IOS Images (Netacad Maintenance Program)

This message explains how to download IOS images if your Cisco Academy  is participating in the NetAcad Maintenance program and your username is in the list of the participants.

A quick and easy way to download the correct IOS image from cisco.com is to use the hyper-links provided in the ‘Networking Academy Maintenance Image & Hardware Support’ document. After selecting the appropriate curriculum from the opening menu, you will be taken to the list of approved hardware to use for the curriculum labs. You will also find this and additional information in the ‘Networking Academy Maintenance IOS Download Guide’ document.