This Study Guide is based on the current pool of exam questions for the 640-605 – Remote Access exam. As such it provides all the information required to pass the Cisco 640-605 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 640-605 exam and does not represent a complete reference work on the subject of Building Cisco Remote Access Networks. Topics covered in this Study Guide includes: Specifying and identifying the Cisco products that best meet the WAN connection requirements; Assembling and Cabling the WAN Components; Configuring Asynchronous. | 640-605 Study Guide Remote Access Building Cisco Remote Access Networks Version 1 - 1 - 640-605 Remote Access TABLE OF CONTENTS List of Tables Introduction 1. Cisco Remote Connection Products Router Selection Criteria Selecting a WAN Connection Type Determining the Site Requirements Central office Installations Branch Office Installations Remote Office or Home Office Installations Hardware Selection 2. Assembling and Cabling the WAN Components Choosing WAN Equipment Central office Router Selection The 3600 Router Series The 4000 Router Series The AS5X00 Router Series The 7200 Router Series Branch Office Router Selection The 1600 Router Series The 1700 Router Series The 2500 Router Series The 2600 Router Series Small Office Home Office SOHO Router Selection The 700 Router Series The 800 Router Series 1000 Router Series Assembling and Cabling the Equipment Available Connections Verifying the Installation Central office Router Verification Branch Office Router Verification SOHO Router Verification 3. Configuring Asynchronous Connections with Modems Modem Signaling - 2 - 640-605 Remote Access Data Transfer Data Flow Control Modem Control DTE Call Termination DCE Call Termination Modem Configuration Using Reverse Telnet Router Line Numbering Basic Asynchronous Configuration Logical Considerations on the Router Physical Considerations on the Router Configuration of the Attached Modem Modem Autoconfiguration The Modem Capabilities Database Chat Scripts to Control Modem Connections 4. Configuring PPP and Controlling Network Access The Point to Point Protocol PPP PPP Components PPP LCP Dedicated and Interactive PPP Sessions PPP Options PPP