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Cisco 642-821 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Establishing a Dedicated Frame Relay Connection | - Frame Relay Traffic Shaping - Frame Relay Configuration |
| Topic 2: Scaling Remote Access Networks | - Scaling IP Addresses with NAT - Using AAA for Access Control |
| Topic 3: Enabling On-Demand Connections | - Configuring PPP and Controlling Network Access - PPP Link Control Protocol Options - Configuring Asynchronous Connections with Modems |
| Topic 4: Broadband Access Methods | - Using DSL to Access a Central Site - Cable and Satellite Options |
| Topic 5: Securing Remote Access Networks | - VPN and IPSec Concepts |
| Topic 6: Identifying Remote Access Needs | - Remote Access Solutions - Site Requirements and Network Overview |
| Topic 7: Using ISDN and DDR Technologies | - Basic and Advanced DDR Options - Using ISDN Primary Rate Interface |
| Topic 8: Backup and Network Management Methods | - Managing Network Performance - Enabling Backup to a Permanent Connection |
