In this episode of the Cisco Learning Network Podcast, we hear from Developer Evangelist Hank Preston of the Cisco DevNet team.

In this episode of the Cisco Learning Network Podcast, Hank will walk you through the evolution of the network engineer's role in the industry, beginning with the interaction of physical appliances before virtualization. In addition, Hank will cover some programming and networking skills that are relevant today, and will also talk a little about the Open Systems Interconnection, or the OSI model.

DevNet Resources: https://developer.cisco.com/site/devnet/home/index.gsp?utm_source=CLN