Cisco 640-553 Exam Information and Actual Questions

  • Exam Code/Number: 640-553
  • Exam Name/Title: IINS Implementing Cisco IOS Network Security
  • Certification Provider: Cisco
  • Corresponding Certification: CCNA
  • Exam Questions: 177
  • Updated On: Jul 18, 2026

640-553
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Cisco
640-553 Exam
IINS Implementing Cisco IOS Network Security

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Cisco 640-553 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco IOS Network Security (IINS)
Exam Number:640-553
Passing Score:Approx. 825 / 1000 scale, variable
Real Exam Qty:55–65
Certificate Validity Period:3 years
Available Languages:English
Related Certifications:CCNP Security
CCSP (Legacy)
Exam Format:Multiple Choice (Single/Multiple), Drag-and-Drop, Simlet, Testlet, Simulation
Exam Price:$250 USD (original)
Exam Duration:90 minutes
Recommended Training:Implementing Cisco IOS Network Security (IINS) Course
Exam Registration:Pearson VUE
Sample Questions:Cisco 640-553 Sample Questions
Exam Way:Onsite at Pearson VUE test centers; retired since February 24, 2020
Pre Condition:Valid CCNA Routing and Switching or equivalent knowledge
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams/retired.html

Cisco 640-553 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Implementing Access Control Lists10%- Describe ACL types and functions
- Configure and verify standard/extended ACLs
Topic 2: Implementing Cisco IOS IPS10%- Describe IPS technologies
- Configure and verify IOS IPS
Topic 3: Implementing Site-to-Site VPNs10%- Explain cryptography and IPsec
- Configure and verify site-to-site IPsec VPN
Topic 4: Implementing Cisco IOS Firewall15%- Describe firewall technologies
- Configure CBAC and Zone-Based Policy Firewall
Topic 5: Security Threats and Mitigation15%- Explain security policies and best practices
- Describe common network security threats
Topic 6: Securing Cisco Routers15%- Secure administrative access
- Use SDM Security Audit & One-Step Lockdown
- Protect IOS image and configuration files
Topic 7: Securing Layer 2 Technologies10%- Configure VLAN security
- Implement port security
- Mitigate common Layer 2 attacks
Topic 8: Implementing AAA15%- Configure local and server-based AAA
- Describe AAA architecture
- Compare TACACS+ and RADIUS


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