Instant Download Cisco : 642-551 Questions & Answers as PDF & Test Engine
Updated: Sep 09, 2026
No. of Questions: 62 Questions & Answers with Testing Engine
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Cisco 642-551 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Security Fundamentals | - Security policies and risk mitigation - Security concepts and threat types |
| Topic 2: Access Control and Authentication | - ACL configuration and implementation - AAA (Authentication, Authorization, Accounting) |
| Topic 3: Secure Network Management | - Logging and monitoring security events - Secure management protocols (SSH, HTTPS, SNMPv3) |
| Topic 4: Securing Cisco IOS Devices | - IOS password security and privilege levels - Device hardening and secure configuration |
| Topic 5: Cisco Device Security Features | - IOS Firewall features - Basic IPS/IDS concepts on Cisco devices |
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