CCNA Composite (200-120) Exam Objectives

Exam objectives are subject to change at any time without prior notice and at Cisco's sole discretion. Please visit Cisco's certification website ( for the latest information on the CCNA Routing and Switching certification.

Operation of IP Data Networks Chapter(s)
Recognize the purpose and functions of various network devices such as routers, switches, bridges, and hubs. 1, 2
Select the components required to meet a given network specification. 1, 2
Identify common applications and their impact on the network. 1, 3
Describe the purpose and basic operation of the protocols in the OSI and TCP/IP models. 1, 3
Predict the data flow between two hosts across a network. ...

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