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Cisco 642-591 : Implementing Cisco NAC Appliance

642-591 real exams

Exam Code: 642-591

Exam Name: Implementing Cisco NAC Appliance

Updated: Aug 17, 2026

Q & A: 60 Questions and Answers

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About Cisco 642-591 Exam

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Cisco 642-591 Exam Syllabus Topics:

SectionWeightObjectives
Network Access Enforcement15%- Quarantine and production access
- Traffic filtering and policies
- VLAN assignment and segmentation
- High availability and failover
User Authentication and Authorization20%- LDAP and Active Directory integration
- Local user database
- RADIUS authentication
- Role-based access control
- Guest access configuration
Monitoring, Maintenance and Troubleshooting5%- System backup and restore
- Logging and reporting
- Common troubleshooting scenarios
Endpoint Compliance and Posture Assessment20%- Antivirus and antispyware verification
- Custom compliance policies
- Posture validation rules
- Remediation and quarantine flow
- OS and patch level checks
Cisco NAC Appliance Architecture20%- In-band vs Out-of-band deployment modes
- Clean Access Agent (CAA) operation
- Clean Access Server (CAS) functions
- Solution components
- Clean Access Manager (CAM) functions
Installation and Initial Configuration20%- Licensing and activation
- Hardware and software requirements
- Administrative access and management
- Initial setup of CAM and CAS
- Network connectivity configuration

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