NET 123 Computer Operating Systems 3 class and 2 lab hrs/wk, 4 cr. Introduces computer operating systems using the command line. Prerequisite: CS 101 or equivalent experience. NET 151 Networking Essentials 3 class and 4 lab hrs/wk, 5 cr. Provides the first course of a four-part sequence in a Cisco curriculum directed toward the Cisco Certified Network Associate Certification (CCNA). Provides classroom and laboratory experience in current networking technology and includes network terminology, protocols, network standards, LANs, WANs, OSI model, cabling, cabling tools, safety, network topology, and IP addressing. Prerequisite: CS 101 or consent of instructor. NET 152 Network Router Configurations 3 class and 4 lab hrs/wk, 5 cr. Provides the second course of a four-part sequence in a Cisco curriculum directed toward the Cisco Certified Network Associate Certification (CCNA). Emphasizes experience in current networking technology and includes network terminology and protocols, LANs, network topology and IP addressing, routers, router programming, and application of routing and protocols. Prerequisite: NET 151. NET 153 LANs and Internetwork Design 3 class and 4 lab hrs/wk, 5 cr. Provides the third course of a four-part sequence in a Cisco curriculum directed toward the Cisco Certified Network Associate Certification (CCNA). Emphasizes experience in current networking technology that includes LAN segmentation using bridges, routers, and switches to control network traffic. Prerequisite: NET 152. NET 154 WAN Design 3 class and 4 lab hrs/wk, 5 cr. Provides the fourth course of a four-part sequence directed toward the Cisco Certified Network Associate Certificate (CCNA). Introduces WAN services. Covers ISDN, ATM, Frame Relay, and Dial-Up Services. Prerequisite: NET 153.