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Exam Description:

The CCIE Security Version 5.0 exam unifies written and lab exam topics documents into a unique curriculum, while explicitly disclosing which domains pertain to which exam, and the relative weight of each domain.


The Cisco CCIE Security Written Exam (400-251) version 5.0 is a two-hour test with 90–110 questions that validate professionals who have the expertise to describe, design, implement, operate, and troubleshoot complex security technologies and solutions. Candidates must understand the requirements of network security, how different components interoperate, and translate it into the device configurations. The exam is closed book and no outside reference materials are allowed.


The Cisco CCIE Security Lab Exam version 5.0 is an eight-hour, hands-on exam that requires a candidate to plan, design, implement, operate, and troubleshoot complex security scenarios for a given specification. Knowledge of troubleshooting is an important skill and candidates are expected to diagnose and solve issues as part of the CCIE lab exam.


The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

Recommended Training:

Courses listed are offered by Cisco Learning Partners-the only authorized source for Cisco IT training delivered exclusively by Certified Cisco Instructors. Check the List of Learning Partners for a Cisco Learning Partner nearest you.

Exam Number    :           400-251 CCIE Security

Associated Certifications  :    CCIE Security

Duration    :      120 minutes (90 - 110 questions)

Available Languages    :    English

Register    :    Pearson VUE

PDF 400-251 Dumps Exam Question 10

Which statement about the Cisco Secure ACS Solution Engine TACACS+ AV pair is true?

A.AV pairs are only required to be enabled on Cisco Secure ACS for successful
B.The Cisco Secure ACS Solution Engine does not support accounting AV pairs.
C.AV pairs are only string values.
D.AV pairs are of two types: string and integer.

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PDF 400-251 Dumps Exam Question 9

Which technology builds on the vPathconcept and can be used in virtual and physical environments?


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PDF 400-251 Dumps Exam Question 8

Which two statements about the ISO are true? (Choose two)

A.The ISO is a government-based organization.
B.The ISO has three membership categories: member, correspondent, and subscribers.
C.Only member bodies have voting rights.
D.Correspondent bodies are small countries with their own standards organization.
E.Subscriber members are individual organizations

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400-251 Dumps Exam Question 7

Which two statements describe the Cisco TrustSec system correctly? (Choose two.)

A.The Cisco TrustSec system is a partner program, where Cisco certifies third-party
security products as extensions to the secure infrastructure.
B.The Cisco TrustSec system is an approach to certifying multimedia and collaboration
applications as secure.
C.The Cisco TrustSec system is an Advanced Network Access Control System that
leverages enforcement intelligence in the network infrastructure.
D.The Cisco TrustSec system tests and certifies all products and product versions that
make up the system as working together in a validated manner

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Free Cisco 400-251 Exam Question 7

Which RFC outlines BCP 84?

A.RFC 3704
B.RFC 2827
C.RFC 3030
D.RFC 2267
E.RFC 1918

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Dumps4download 400-251 Exam Question 6

Event Store is a component of which IPS application?

A. SensorApp

B. InterfaceApp
C. MainApp
D. NotificationApp
E. AuthenticationApp

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PDF 400-251 Dumps Exam Question 5

Which three VSA attributes are present in a RADIUS WLAN Access-Accept packet?
(Choose Three)

A. Tunnel-Private-Group-ID
B. Tunnel-Type
D. EAP-Message
E. LEAP Session-Key
F. Authorization-Algorithm-Type

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Cisco Certified 400-251 Exam Question Number 4

Refer to the exhibit Flexible NetFlow is failing to export flow records from RouterA to your flow collector. What action can you take to allow the IPv6 flow records to be sent to the colle

A. Set the NetFlow export protocol to v5
B. Configure the output-features command for the IPV4-EXPORTER
C. Add the ipv6 cef command to the configuration
D. Remove the ip cef command from the configuration
E. Create a new flow exporter with an IPv6 destination and apply it to the flow monitor

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Cisco Certified 400-251 Exam Question Number 3

According to OWASP guidelines, what is the recommended method to prevent cross-site request forgery?

A. Allow only POST requests.
B. Mark all cookies as HTTP only.
C. Use per-session challenge tokens in links within your web application.
D. Always use the "secure" attribute for cookies.
E. Require strong passwords

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Latest Cisco 400-251 PDF Download Question 2

Which description of a virtual private cloud is true?

A. An on-demand configurable pool of shared software applications allocated within a public cloud environment, which provides tenant isolation
B. An on-demand configurable pool of shared data resources allocated within a private cloud environment, which provides assigned DMZ zones
C. An on-demand configurable pool of shared networking resources allocated within a private cloud environment, which provides tenant isolation
D. An on-demand configurable pool of shared computing resources allocated within a public cloud environment, which provides tenant isolation

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Cisco 400-251 Exam Questions 1

Which three of these are security properties that TLS v1.2 provides?(Choose three)

A. Availability
B. integrity
C. non-repudiation
D. authentication
E. authorization
F. confidentiality

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