This document outlines the courses for the CCNA Routing and Switching certification. It describes 4 courses: CCNA 1 covers basic networking concepts like IP addressing and Ethernet; CCNA 2 teaches routing and switching configuration; CCNA 3 introduces scaling networks with technologies like OSPF, EIGRP, and wireless LANs; and CCNA 4 focuses on connecting networks through WAN technologies, VPNs, and network monitoring. Each course lists its chapter topics and skills students will gain in areas like routing, switching, IP addressing, and network troubleshooting.