Instant Download Cisco : 642-551
Check Updated on: Sep 04, 2026
No. of Questions: 62 Questions & Answers with Exam Engine
Download Limit: Unlimited
This exam has been stopped to register, new exam code replace: 642-552
Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
100% Money Back Guarantee
Actual4dump has an unprecedented 99.6% first time pass rate among our customers. 
We're so confident of our products that we provide no hassle product exchange.
- Best exam practice material
- Three formats are optional
- 10+ years of excellence
- 365 Days Free Updates
- Learn anywhere, anytime
- 100% Safe shopping experience
Online Test Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access 642-551 Dumps
- Supports All Web Browsers
- 642-551 Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
- Total Questions: 62
- Updated on: Sep 04, 2026
- Price: $49.98
Desktop Test Engine
- Installable Software Application
- Simulates Real 642-551 Exam Environment
- Builds 642-551 Exam Confidence
- Supports MS Operating System
- Two Modes For 642-551 Practice
- Practice Offline Anytime
- Software Screenshots
- Total Questions: 62
- Updated on: Sep 04, 2026
- Price: $49.98
PDF Practice Q&A's
- Printable 642-551 PDF Format
- Prepared by Cisco Experts
- Instant Access to Download 642-551 PDF
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free 642-551 PDF Demo Available
- Download Q&A's Demo
- Total Questions: 62
- Updated on: Sep 04, 2026
- Price: $49.98
Different candidates prepare for 642-551 in different ways, so Actual4dump provides Cisco Securing Cisco Network Devices Exam(SND) material as a printable PDF, a Windows Desktop Test Engine, and a browser-based Online Test Engine. Each option gives you access to 62 practice questions in a format suited to your routine.
Cisco 642-551 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Securing Cisco Network Devices Exam (SND) |
| Exam Number: | 642-551 |
| Exam Price: | US$300 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-70 |
| Related Certifications: | Cisco Certified Security Professional (CCSP) Cisco Qualified Specialist |
| Passing Score: | Cisco does not publicly publish the fixed passing score (scaled score methodology) |
| Exam Format: | Multiple answer, Multiple choice, Scenario-based questions |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored exam delivered through authorized testing centers; this exam has been retired. |
| Pre Condition: | No formal prerequisite; Cisco recommended knowledge equivalent to CCNA and experience with Cisco IOS security features. |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/exams/retired.html |
Cisco 642-551 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security Fundamentals | - Threats and Attack Mitigation - Network Security Principles |
| Infrastructure Protection | - Data Plane Security - Management Plane Security - Control Plane Protection |
| Security Monitoring and Troubleshooting | - SNMP Security - Logging and Syslog - Troubleshooting Secure Network Devices |
| Securing Cisco Routers | - Secure Management Access - Router Hardening - Authentication, Authorization, and Accounting |
| Securing Cisco Switches | - Port Security - Layer 2 Security - VLAN and STP Security |
Common Questions About Cisco Securing Cisco Network Devices Exam(SND)
The 642-551 exam, Securing Cisco Network Devices Exam(SND), assesses whether a candidate can apply Cisco knowledge to the skills measured by this credential. It is associated with the CCSP certification. The certification is positioned at the Professional / Cisco Qualified Specialist level. Related credentials include Cisco Certified Security Professional (CCSP), Cisco Qualified Specialist.
The 642-551 exam includes 60-70 questions and allows 90 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for Cisco Securing Cisco Network Devices Exam(SND) is Cisco does not publicly publish the fixed passing score (scaled score methodology), and the official exam fee is US$300. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 62 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for Cisco Securing Cisco Network Devices Exam(SND) is: No formal prerequisite; Cisco recommended knowledge equivalent to CCNA and experience with Cisco IOS security features. Before registering, review the eligibility details on the official exam page to confirm the requirements.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Cisco Securing Cisco Network Devices Exam(SND) practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
If you take the corresponding 642-551 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.
To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.
Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.
The published Cisco Securing Cisco Network Devices Exam(SND) outline contains 5 major domains. The opening domains include:
- Securing Cisco Routers (official weight not provided)
- Security Monitoring and Troubleshooting (official weight not provided)
- Security Fundamentals (official weight not provided)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
0 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)
Related Exams
Instant Download 642-551
After Payment, our system will send you the products you purchase in mailbox in a minute after payment. If not received within 2 hours, please contact us.
365 Days Free Updates
Free update is available within 365 days after your purchase. After 365 days, you will get 50% discounts for updating.
Money Back Guarantee
Full refund if you fail the corresponding exam in 60 days after purchasing. And Free get any another product.
Security & Privacy
We respect customer privacy. We use McAfee's security service to provide you with utmost security for your personal information & peace of mind.
