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Updated: Oct 13, 2026
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Printable PDF, offline-capable engines, daily-checked content with instant update notifications, 365 days of free updates, a free demo, and a money back guarantee with published conditions — in 2026, TestKingFree wraps 100 practice questions for the 640-552 exam into the most convenient Cisco Securing Cisco Network Devices package available.
Cisco 640-552 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Device Security and Hardening | - Securing management access (SSH, Telnet restrictions) - Password policies and device protection - Cisco IOS security configuration |
| Access Control and Traffic Filtering | - Standard and extended ACL configuration - Traffic filtering and policy enforcement - Control plane and data plane protection basics |
| Authentication, Authorization, and Accounting (AAA) | - AAA concepts and RADIUS/TACACS+ - User authentication mechanisms - Accounting and auditing practices |
| Monitoring and Troubleshooting Security | - Logging and monitoring network events - Security troubleshooting methodologies - Identifying common security misconfigurations |
| VPN and Secure Connectivity | - Remote access VPN overview - IPsec VPN fundamentals - Site-to-site VPN configuration concepts |
| Network Security Fundamentals | - Secure network design principles - Security concepts and threats - Security policies and best practices |
640-552 Exam FAQs: Direct Answers Only
The 640-552 exam — officially the Cisco Securing Cisco Network Devices Exam — is Cisco's certification test for professionals working with its technologies, and passing it earns the Others certification at the Associate level. Because it is vendor-issued and skills-based, employers can compare candidates on it directly — that is what keeps it valuable. It also connects naturally to Cisco CCNA Security.
Yes — TestKingFree publishes a free PDF demo of the 640-552 practice questions, printable if you prefer paper, so you can evaluate the content and verified answers before paying anything. Once you purchase, 365 days of free updates are included, and if the product expires, the update service renews at a 50% discount from your member zone.
The Cisco Securing Cisco Network Devices syllabus spans 6 domains, led by Device Security and Hardening, Network Security Fundamentals, and Authentication, Authorization, and Accounting (AAA). The complete weighted outline is in the syllabus section above — it is the map your preparation should follow.
Recommended basic knowledge of Cisco networking fundamentals and CCNA-level routing and switching concepts
Vendor criteria do change, so before scheduling, verify the latest requirements on the official Cisco exam page.
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