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Summary
Summary
Containing almost all the information from the online curriculum, this companion guide helps you to prepare for the Building Cisco Remote Access Networks exam (BCRAN 642-821). It also helps you to develop skills with specific WAN technologies, including analog dialup, ISDN BRI and PRI, Frame Relay, broadband, and VPN.
Author Notes
Cisco Press is a collaboration between Cisco Systems, Inc., and Pearson Education that is charged with developing high-quality, cutting-edge educational and reference products for the networking industry. The products in the Cisco Networking Academy Program series are designed to prepare students for careers in the exciting networking field. These products have proven to be strong supplements to the web-based curriculum and are the only print companions that have been reviewed and endorsed by Cisco Systems for Cisco Networking Academy Program use.
Table of Contents
| Foreword |
| Introduction |
| 1 Wide-Area Networks |
| Remote Access |
| WAN Connection Types |
| Dedicated Connections |
| Circuit-Switched Connections |
| Asynchronous Dialup Connections |
| ISDN Connections |
| Packet-Switched Networks |
| WAN Protocols |
| Selecting Appropriate WAN Technologies |
| Choosing a WAN Connection |
| Identifying Site Requirements and Solutions |
| Central Site Considerations |
| Branch Office Considerations |
| Telecommuter Site Considerations |
| Selecting Cisco Remote-Access Solutions |
| Fixed Interfaces |
| Modular Interfaces |
| Selecting Site-Specific WAN Components |
| Network Overview |
| Central Site Router Equipment |
| Branch Office Router Equipment |
| Telecommuter Site Router Equipment |
| Basic Router Configuration Lab Exercises |
| Summary |
| Key Terms |
| Check Your Understanding |
| 2 Modems and Asynchronous Dialup Connections |
| Modem Functions |
| Digital-to-Analog Conversion |
| Role of the Modem |
| Modem Signaling and Cabling |
