Cisco ICND1 Exam Objectives. xxv     Exam Description. xxv     Exam Topics. xxv         Describe the operation of data networks. xxv         Implement a small switched network. xxv         Implement an IP addressing scheme and IP services to meet network requirements for a small branch office. xxvi         Implement a small routed network. xxvi         Explain and select the appropriate administrative tasks required for a WLAN.

xxvii         Identify security threats to a network and describe general methods to mitigate those threats. xxvii         Implement and verify WAN links. xxvii Introduction. 1     How This Book Helps You. 1     Network Hardware and Software Requirements. 3     Advice on Taking the Exam. 4 Chapter 1: Standard Internetworking Models. 7     Introduction.

10     What Is an Internetwork'. 10     Types of Internetworks. 11         Local Area Network (LAN). 11         Metropolitan Area Network (MAN). 12         Wide Area Network (WAN).