Enterprise Network on GNS3 - Part 2 - Access Layer

This is the second from the series of the articles that discuss a complete configuration of the enterprise network. Our enterprise campus network consists of the core, distribution and access layer. This network infrastructure design is called a three-tier network model. Each layer has specific function. The access layer provides access for end users to […]
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Enterprise Network on GNS3 - Part 1 - Introduction

Several months ago I had created a simple GNS3 network topology for practicing my networking skills. What had firstly begun as a simple lab, later grew in to a real world enterprise network consisting of a campus, data center, DMZ network blocks and ISPs. During the next several weeks I added new devices into the […]
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OpenSwitch Network Operating System

The Open Network Install Environment (ONIE) is an open source install environment that gives a switch user a choice to download ONIE compliant Network Operation System (NOS) to bare metal network switches. The OpenSwitch is community based, open source NOS that runs on hardware based on ONIE. The goal of this article is to show […]
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