Cisco 642-821 : Building Cisco Remote Access Networks (BCRAN)

642-821 real exams

Exam Code: 642-821

Exam Name: Building Cisco Remote Access Networks (BCRAN)

Updated: Jul 29, 2026

Q & A: 244 Questions and Answers

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About Cisco Building Cisco Remote Access Networks (BCRAN) : 642-821 pdf dumps

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Cisco 642-821 Exam Syllabus Topics:

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

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