This 4-credit course is the second level networking technologies course that builds on concepts from CST115. Students will learn modern switching techniques like VLANs and Spanning Tree Protocol, and how to configure switches. By the end of the course students will be able to plan and configure resilient networks with redundancy, create and manage VLANs, and apply network security configurations. The course covers TCP/IP protocols, IPv4 and IPv6 addressing, and network design documentation. Evaluation includes Cisco Academy exams, labs, and theory and practical tests.