This course is the third of five in the Data Knowledge Program and provides an overview of the Network Layer. In this course you will explore the core role of the Network Layer: routing. You will examine the dominant Network Layer protocol in use today: the Internet Protocol (IP). You will also examine the IP address and associated addressing issues. The course concludes with a brief introduction to MPLS and a deeper look at the concepts of class of service (CoS) and quality of service (QoS).

Running Time: 117 minutes