CCNA practice testsAbout CCNA? ICND exam: CCNA can be achieved by following any of the two available paths. One is to take 640-801 exam directly.
The other is to take two smaller exams, viz CCNA INTRO 640-821 and ICND 640-811. The former is preferred if you have some networking experience earlier.
The latter is preferred if you are totally new to the networking and routing field. This exam covers topics on Network Types, Network Media, Switching Fundamentals, TCP/IP, IP Addressing and Routing, WAN Technologies, Operating and Configuring IOS Devices, and Managing Network Environments.