This document outlines the Interconnecting Cisco Networking Devices Part 2 (ICND2) course. The course goal is to teach students to install, operate, and troubleshoot a medium-sized network, including connecting to a WAN and implementing network security. The course builds upon skills learned in ICND1, such as OSI model and TCP/IP fundamentals. Over 5 days, topics include routing protocols, WAN connectivity, network services, and network management.