![Duke's Corner show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/002/995/small/oracle-s-otn-techcasts.jpg)
Summary: Nicholas Droux explains how figuring out the engineering to manage network traffic for multiple Oracle zones across a single Network Interface Card (NIC) naturally led to the development of virtual NICs. And then to the network-in-a-box concept, which allowed you for the first time to create complete network topologies and run them within a single host to experiment, simulate, or test.