The 640-802 CCNA is the composite exam associated with the Cisco Certified Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 and the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1.0 courses. This exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include connecting to a WAN; implementing network security; network types; network media; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; extending switched networks with VLANs; determining IP routes; managing IP traffic with access lists; establishing point-to-point connections; and establishing Frame Relay connections.

Describe the purpose and functions of various network devices select the components required to meet a network specification Use the OSI and TCP/IP models and their associated protocols to explain how data flows in a network,Describe common networked applications including web applications,Describe the purpose and basic operation of the protocols in the OSI and TCP models,Describe the impact of applications (Voice Over IP and Video Over IP) on a network,Interpret network diagrams,Determine the path between two hosts across a network,Describe the components required for network and Internet communications Identify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach Differentiate between LAN/WAN operation and features.