Instructor Jim Goughenour advises network administrators (admins) on what to consider when designing a network including scalability, resiliency, security, modularity, and Quality of Service (QoS). As he covers the elements of two-tier, three-tier, and spine/leaf network designs, discover how to improve latency, reduce bottlenecks, and increase bandwidth in your network design. To learn more about how to protect your network with cybersecurity training, visit To learn more about Cisco Enterprise Network training, visit #cybersecurity #training #cisco #security #certification #ccna #ccnp #ccie #sise #saui #ssfips #meraki #cdl #encor #qos