Test your CCNA skills as you prepare for the CCNA Routing and Switching exams To achieve CCNA Routing and Switching certification, you'll need to demonstrate a solid understanding of IP data networks, LAN switching technologies, IP addressing and routing technologies, network device security, WAN technologies, and more. Now you can test the effectiveness of your study for the CCNA Routing and Switching exams. 1,001 CCNA Routing and Switching Practice...