Cisco 640-554 : Implementing Cisco IOS Network Security (IINS v2.0)

  • Exam Code: 640-554
  • Exam Name: Implementing Cisco IOS Network Security (IINS v2.0)
  • Updated: Oct 18, 2026
  • Q & A: 289 Questions and Answers

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About Cisco 640-554 Exam Questions

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Cisco 640-554 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco IOS Network Security (IINS v2.0)
Exam Number:640-554
Exam Format:Drag and Drop, Simulation, Multiple Choice (Single/Multiple Answer), Simlet, Testlet
Available Languages:Japanese, English
Related Certifications:CCIE Security
CCENT
CCNP Security
CCNA Routing and Switching
Exam Duration:90 minutes
Passing Score:Scaled score, not publicly disclosed
Exam Price:$250 USD
Real Exam Qty:55-65
Certificate Validity Period:3 years
Recommended Training:Implementing Cisco IOS Network Security (IINS) v2.0 Official Course
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download still valid 640-554 vce
Exam Way:Computer-based, delivered at Pearson VUE authorized test centers
Pre Condition:Valid CCENT, CCNA Routing and Switching, or any CCIE certification recommended
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/iins.html

Cisco 640-554 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Access Control Lists (ACLs)12%- Verify and troubleshoot ACLs
- Configure standard and extended IPv4 ACLs
- Describe ACL types and functions
Topic 2: Layer 2 Security12%- Identify common Layer 2 attacks
- Configure DHCP snooping, ARP inspection, and VLAN security
- Implement port security
Topic 3: AAA Implementation12%- Describe AAA architecture
- Implement RADIUS and TACACS+
- Configure local AAA authentication
Topic 4: Firewall Technologies13%- Describe firewall types and operation
- Configure basic Cisco ASA firewall settings
- Implement Zone-Based Policy Firewall (ZBPF)
Topic 5: Securing Cisco Routers15%- Configure Network Foundation Protection (NFP)
- Secure management, control, and data planes
- Implement secure administrative access
Topic 6: Intrusion Prevention Systems10%- Configure Cisco IOS IPS
- Describe IPS concepts and deployment modes
- Monitor and tune IPS policies
Topic 7: Common Security Threats15%- Identify common network attacks and mitigation strategies
- Explain security policies and best practices
- Describe network security principles
Topic 8: VPN Technologies11%- Describe IPsec protocol framework
- Implement site-to-site IPsec VPNs
- Explain cryptography fundamentals

640-554 Exam Facts and the Service Behind Them

Registration goes through the official channel: Pearson VUE Registration Set up your account, select a test center or an online-proctored appointment, and pay the exam fee to lock in your date.
Expect roughly 55-65 questions in a 90 minutes-minute session. Rehearsing with 289 practice questions for the 640-554 exam at ValidVCE builds the pacing and stamina that this format demands.
Three concrete things: every answer is verified by IT specialists before it reaches the bank, the team runs regular feedback reviews and research to catch anything the vendor changes, and both the study team and the after-sales team stand behind the product after you buy. Quality here is a process, not a slogan — and it is why studying with ValidVCE feels like standing on the shoulders of people who know the Cisco Implementing Cisco IOS Network Security (IINS v2.0) exam inside out.
Valid CCENT, CCNA Routing and Switching, or any CCIE certification recommended
Implementing Cisco IOS Network Security (IINS) v2.0 Official Course An official course gives you structure, while the verified ValidVCE question bank gives you realistic rehearsal — the two together cover both angles of preparation.
Quite the opposite. Your 640-554 product arrives by automatic email about a minute after payment — always well within ten minutes — and from then on the service team stays reachable day and night. No problem you raise after purchase gets ignored, whether it is an installation question, a content doubt, or help finding your download. That ongoing care is what turns a purchase at ValidVCE into something closer to a service relationship than a simple transaction.
It comes down to the three reasons behind any good purchase. You need Cisco Implementing Cisco IOS Network Security (IINS v2.0) preparation that matches the real exam, and the ValidVCE bank delivers 289 practice questions for the 640-554 exam with verified answers. Quality is maintained through daily checks and regular feedback research rather than claimed in slogans. And service continues after checkout — around the clock, with real answers instead of silence.
The passing mark is Scaled score, not publicly disclosed and the registration fee is $250 USD. Since a retake means paying that fee again, preparing properly the first time with verified ValidVCE material is the economical path.
The official Cisco Implementing Cisco IOS Network Security (IINS v2.0) outline weights its domains roughly like this:
  • Access Control Lists (ACLs) (12%)
  • AAA Implementation (12%)
  • Common Security Threats (15%)
Let those weights guide where your study hours go, and use the ValidVCE bank to test yourself on each domain in turn.

Cisco Implementing Cisco IOS Network Security (IINS v2.0) Sample Questions:

Question #1

Which two pieces of information should you acquire before you troubleshoot an STP loop? (Choose two.)

  • A. location of the root bridge
  • B. topology of the routed network
  • C. topology of the switched network
  • D. number of switches in the network
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).

Question #2

Which monitoring protocol uses TCP port 1470 or UDP port 514?

  • A. CSM
  • B. RELP
  • C. SNMP
  • D. IMAP
  • E. SDEE
  • F. Syslog
Reveal Solution  Discussion  0

Correct Answer: F  🗳️

Question #3

What is the transition order of STP states on a Layer 2 switch interface?

  • A. listening, blocking, learning, forwarding, disabled
  • B. listening, learning, blocking, forwarding, disabled
  • C. forwarding, listening, learning, blocking, disabled
  • D. blocking, listening, learning, forwarding, disabled
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).

Question #4

Which two characteristics represent a blended threat? (Choose two.)

  • A. pharming attack
  • B. denial of service attack
  • C. man-in-the-middle attack
  • D. trojan horse attack
  • E. day zero attack
Reveal Solution  Discussion  0

Correct Answer: D,E  🗳️

Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).

Question #5

Which VTP mode allows you to change the VLAN configuration and will then propagate the change throughout the entire switched network?

  • A. VTP client
  • B. VTP transparent
  • C. VTP off
  • D. VTP server
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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