Cisco 642-821 : Building Cisco Remote Access Networks (BCRAN)
- Exam Code: 642-821
- Exam Name: Building Cisco Remote Access Networks (BCRAN)
- Updated: Aug 31, 2026 Q&As: 244 Questions and Answers
About Cisco 642-821 Exam
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Cisco 642-821 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: ISDN and PPP Implementation | - ISDN configuration and troubleshooting
|
| Topic 2: Routing and Troubleshooting in Remote Access Networks | - Routing protocols in WAN environments
|
| Topic 3: WAN Technologies and Remote Access Fundamentals | - Dial technologies
|
| Topic 4: Frame Relay and WAN Optimization | - Traffic and performance optimization
|
| Topic 5: VPN and Secure Remote Access | - Secure authentication
|
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