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Updated: Jul 16, 2026
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Cisco 642-521 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Cisco Secure PIX Firewall Advanced |
| Exam Number: | 642-521 |
| Passing Score: | Cisco scaled score (varies, typically around 800/1000 equivalent) |
| Real Exam Qty: | 45-65 |
| Exam Format: | Multiple choice, Simulation / troubleshooting scenarios |
| Certificate Validity Period: | Retired |
| Exam Price: | $150 USD (historical, may vary by region and time period) |
| Available Languages: | English |
| Exam Duration: | 90-120 |
| Related Certifications: | Cisco Security Specialist (CCSP legacy track) Cisco Certified Network Professional Security (CCNP Security - conceptual successor) |
| Recommended Training: | Cisco Learning Network (Legacy Security Resources) Cisco Secure PIX Firewall Documentation (Archive) |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Portal |
| Sample Questions: | Cisco 642-521 Sample Questions |
| Exam Way: | Computer-based exam delivered via Pearson VUE testing centers or online proctoring (historical format). |
| Pre Condition: | Recommended CCNA-level networking knowledge or equivalent Cisco networking fundamentals experience. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications.html |
Cisco 642-521 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced Firewall Features | - Monitoring and troubleshooting
|
| Topic 2: VPN and Secure Connectivity | - IPSec VPN configuration
|
| Topic 3: Access Control and NAT | - Network Address Translation
|
| Topic 4: PIX Firewall Fundamentals | - Basic configuration and device setup
|
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