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Updated: Sep 29, 2026

No. of Questions: 168 Questions & Answers with Testing Engine

Download Limit: Unlimited

Choosing Purchase: "Online Test Engine"
Price: $69.00 

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642-566 Online Engine

642-566 Online Test Engine
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642-566 Self Test Engine

642-566 Testing Engine
  • Installable Software Application
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642-566 Practice Q&A's

642-566 PDF
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Cisco 642-566 Exam Overview:

Certification Vendor:Cisco
Exam Name:Securing Cisco Network Devices (SND)
Exam Number:642-566
Certificate Validity Period:Retired (no longer available)
Exam Price:$250 USD (historical; exam is retired)
Related Certifications:CCSP
CCNP Security
Exam Format:Multiple choice, Simulation
Available Languages:English
Real Exam Qty:Approximately 55
Exam Duration:90 minutes
Recommended Training:Cisco Learning Network
Exam Registration:Cisco Certification Registration (Pearson VUE)
Sample Questions:Cisco 642-566 Sample Questions
Exam Way:Pearson VUE testing centers (onsite or proctored)
Pre Condition:Recommended: CCNA Security or equivalent networking/security knowledge
Official Syllabus URL:https://www.cisco.com

Cisco 642-566 Exam Syllabus Topics:

SectionObjectives
Secure Routing and Switching- Layer 2 and routing security
  • 1. DHCP snooping
    • 2. STP security mechanisms
      Firewall and Intrusion Prevention- Security enforcement
      • 1. IPS/IDS integration
        • 2. Firewall policies
          VPN Technologies- Secure tunneling
          • 1. SSL VPN concepts
            • 2. IPsec VPN
              Management Plane Security- Secure monitoring and management
              • 1. Syslog and NTP security
                • 2. SNMPv3
                  • 3. SSH access
                    Secure Network Infrastructure- Device hardening
                    • 1. IOS security configuration
                      • 2. Secure management access
                        Secure Access- AAA services
                        • 1. TACACS+
                          • 2. RADIUS authentication

                            Cisco Security Solutions for Systems Engineers Sample Questions:

                            Question #1

                            See the Exhibit:
                            Exhibit:

                            In order to support IPSec VPN, which three traffic types should ACL1 permit on the firewall in front of the IPSec VPN gateway? (Choose three.)

                            • A. UDP Port 5000
                            • B. UDP Port 10000
                            • C. UDP port 4500
                            • D. IP Protocol 50
                            Reveal Solution  Discussion  0

                            Correct Answer: A,C,D  🗳️

                            Question #2

                            Which is the primary benefit that DTLS offers over TLS?

                            • A. Provides low latency for real-time applications
                            • B. Uses TCP instead of UDP to provide a reliable Transport mechanism
                            • C. Both the application and TLS can retransmit loss packets
                            • D. Improves security
                            Reveal Solution  Discussion  0

                            Correct Answer: A  🗳️

                            Question #3

                            Which encryption protocol is suitable for an enterprise with standard security requirements?

                            • A. AES-128
                            • B. SHA-256
                            • C. MD5
                            • D. DES
                            • E. 768-bit RSA encryption
                            Reveal Solution  Discussion  0

                            Correct Answer: A  🗳️

                            Question #4

                            Identify two ways to create a long-duration query on the Cisco Security MARS Appliance. (Choose two.)

                            • A. By saving a query as a rule
                            • B. By submitting a query inline
                            • C. By Modifying an existing report
                            • D. By Submitting a batch query
                            • E. By saving a query as a report
                            Reveal Solution  Discussion  0

                            Correct Answer: C,D  🗳️

                            Question #5

                            IPS platform ________ can operate in inline mode only.

                            • A. IDSM-2
                            • B. Cisco IPS 4200 Series Sensor
                            • C. Cisco IOS IPS
                            • D. Cisco ASA AIP SSM
                            Reveal Solution  Discussion  0

                            Correct Answer: C  🗳️

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                            Frequently Asked Questions

                            What kinds of study material TopExamCollection provides?

                            Test Engine: 642-566 study test engine can be downloaded and run on your own devices. Practice the test on the interactive & simulated environment.
                            PDF (duplicate of the test engine): the contents are the same as the test engine, support printing.

                            How long can I get the 642-566 products after purchase?

                            You will receive an email attached with the 642-566 study material within 5-10 minutes, and then you can instantly download it for study. If you do not get the study material after purchase, please contact us with email immediately.

                            How does your Testing Engine works?

                            Once download and installed on your PC, you can practice 642-566 test questions, review your questions & answers using two different options' practice exam' and 'virtual exam'.
                            Virtual Exam - test yourself with exam questions with a time limit.
                            Practice Exam - review exam questions one by one, see correct answers.

                            Can I get the updated 642-566 study material and how to get?

                            Yes, you will enjoy one year free update after purchase. If there is any update, our system will automatically send the updated study material to your payment email.

                            What's the applicable operating system of the 642-566 test engine?

                            Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
                            Online Test Engine supports offline practice, while the precondition is that you should run it with the internet at the first time.
                            Self Test Engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers.
                            PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.

                            How often do you release your 642-566 products updates?

                            All the products are updated frequently but not on a fixed date. Our professional team pays a great attention to the exam updates and they always upgrade the content accordingly.

                            Do you have money back policy? How can I get refund if fail?

                            Yes. We have the money back guarantee in case of failure by our products. The process of money back is very simple: you just need to show us your failure score report within 60 days from the date of purchase of the exam. We will then verify the authenticity of documents submitted and arrange the refund after receiving the email and confirmation process. The money will be back to your payment account within 7 days.

                            Do you have any discounts?

                            We offer some discounts to our customers. There is no limit to some special discount. You can check regularly of our site to get the coupons.

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