642-821 Exam Dumps
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| Certification Provider: | Cisco |
|---|---|
| Exam Code / Number: | 642-821 |
| Exam Name: | Building Cisco Remote Access Networks (BCRAN) |
| Exam Questions: | 244 |
| Last Updated: | Jun 05, 2026 |
| Corresponding Certification: | CCNP |
This exam has been stopped to register, new exam code replace: 642-825
Cisco 642-821 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Enabling On‑Demand Connections | - Configuring PPP and Controlling Network Access - PPP Link Control Protocol Options - Configuring Asynchronous Connections with Modems |
| Topic 2: Establishing a Dedicated Frame Relay Connection | - Frame Relay Traffic Shaping - Frame Relay Configuration |
| Topic 3: Securing Remote Access Networks | - VPN and IPSec Concepts |
| Topic 4: Scaling Remote Access Networks | - Using AAA for Access Control - Scaling IP Addresses with NAT |
| Topic 5: Identifying Remote Access Needs | - Remote Access Solutions - Site Requirements and Network Overview |
| Topic 6: Broadband Access Methods | - Cable and Satellite Options - Using DSL to Access a Central Site |
| Topic 7: Using ISDN and DDR Technologies | - Using ISDN Primary Rate Interface - Basic and Advanced DDR Options |
| Topic 8: Backup and Network Management Methods | - Enabling Backup to a Permanent Connection - Managing Network Performance |