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In this webinar, we are going to take a close look at the OSI model and how it can be used as a template for getting to the root of network problems quickly. As part of this troubleshooting process, we will explore how the NetAlly EtherScope nXG may be used to validate layers 1-4. – Review of the OSI model – The role of each layer – Validating each layer from the bottom up – Troubleshooting when a failure occurs – Ensuring the fix had the desired results