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Updated: Jun 12, 2026
No. of Questions: 125 Questions & Answers with Testing Engine
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The latest and reliable 400-251 Practice Materials with the best key knowledge is for easy pass!
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400-251 Online Engine
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400-251 Self Test Engine
- Installable Software Application
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400-251 Practice Q&A's
- Printable 400-251 PDF Format
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Cisco 400-251 Exam Certification Details:
| Exam Name | CCIE Security Written Exam |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Sample Questions | Cisco 400-251 Sample Questions |
| Exam Code | 400-251 CCIE S |
| Number of Questions | 90-110 |
| Duration | 120 minutes |
| Exam Price | $450 USD |
| Exam Registration | PEARSON VUE |
Cisco 400-251 Exam Syllabus Topics:
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Frequently Asked Questions
What's the applicable operating system of the 400-251 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 400-251 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.
What kinds of study material PracticeMaterial provides?
Test Engine: 400-251 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 400-251 products after purchase?
You will receive an email attached with the 400-251 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.
Can I get the updated 400-251 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.
How does your Testing Engine works?
Once download and installed on your PC, you can practice 400-251 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.
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.
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