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   Study Pack
 
     Cisco CCNA INTRO Exam 640-821   
     
Lifetime member (All Exams and Study Packs Only $ 79.99)   
 
  Introduction

This Study Guide is based on the current pool of exam questions for the Cisco CCNA 640-821 Introduction to Cisco Networking Technologies (INTRO) v1.0a exam. As such it provides all the information required to pass the 640-821 exam and is organized around the specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to the 640-821 exam and does not represent a complete reference work on the subject of Interconnecting Cisco Networking Devices. Topics covered in this Study Guide include: Describing Computer Network Basics, including Binary and Hexadecimal Number Systems, Basic Networking Terminology, and Internetworking Concepts; Identifying the Major Components of a Network System, including Clients and Servers, Network Interface Cards (NICs), Internetworking Devices, Media, and Topologies; Describing the Functions, Operations, and Primary Components of Local Area Networks (LANs), Wide Area Networks (WANs), Metropolitan Area Networks (MANs), Storage Area Networks (SANs), Content Networks (CNs), and Virtual Private Networks (VPNs); Describing the Major Network Access Methods and Outlining the Key Features of Each; Describing the Functions and Operations of Switching Technologies; Explaining the Format and Significance of IP Addressing, Classes, Reserved Address Space, and Subnetting; Calculating Valid Subnetwork Addresses and Mask Values; Explaining the Purposes of Networking Addresses, Routing Protocols, and Routed Protocols; Describing the Functions, Operations, and Primary Components of Wan Technologies; Describing the Function, Operation, and Primary Components Required to Provide Remote Access Services; Designing or Modifying a simple Local Area Network (LAN) using Cisco Products; Managing System Image and Device Configuration Files; and Implementing Access Lists.


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