Certification exams change, and so do we. Your 400-351 purchase from ExamCost includes 365 days of free updates, so your Cisco CCIE Wireless Written practice questions always reflect the current 2026 syllabus.
Cisco 400-351 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Wireless Written Exam |
| Exam Number: | 400-351 |
| Real Exam Qty: | 90-110 |
| Exam Duration: | 120 minutes |
| Exam Price: | US$400 |
| Available Languages: | English |
| Related Certifications: | Cisco Certified Specialist - Wireless Core CCIE Wireless Lab Exam |
| Exam Format: | Multiple Choice, Simulation |
| Sample Questions: |  |
| Exam Way: | Proctored Testing Center or Online Proctored |
| Pre Condition: | Recommended several years of experience in wireless network design and deployment |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/certifications/wireless/ccie-wireless/exams-and-training.html |
Cisco 400-351 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Advanced Wireless Features | - Mobility and roaming technologies - Evolving technologies: Cloud, IoT, programmability - Multicast optimization |
| Planning and Designing WLAN Technologies | - IEEE 802.11 standards and protocols - Wireless design requirements and models - WLAN organizations and regulations - RF planning, site survey, AP placement |
| Wireless Security and Identity Management | - 802.1X and EAP methods - Wireless security policies and authentication - Rogue detection and mitigation |
| Network Infrastructure Support | - Configure and troubleshoot wired infrastructure for WLAN - Lightweight and autonomous AP technologies - VLANs, STP, HSRP and related protocols |
Cisco CCIE Wireless Written Exam FAQs and Straight Answers
The 400-351 exam, officially titled CCIE Wireless Written, is the qualifying test for the CCIE Wireless certification from Cisco, a credential at the Expert level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as CCIE Wireless Lab Exam, Cisco Certified Specialist - Wireless Core.
The Cisco CCIE Wireless Written exam gives you 120 minutes to work through 90-110 questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the ExamCost test engine — when the clock feels familiar, it stops being a threat.
Recommended several years of experience in wireless network design and deployment Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: Cisco 400-351 exam overview.
Yes. ExamCost offers a free PDF demo for the Cisco CCIE Wireless Written exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.
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The Cisco CCIE Wireless Written syllabus is organized into 4 domains. The main areas include Advanced Wireless Features, Network Infrastructure Support, and Planning and Designing WLAN Technologies. Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.
Cisco CCIE Wireless Written Sample Questions:
Which option describes the function of the Intercloud Fabric Extender?
- A. It provides the network overlay functionality between the used clouds or cloud models.
- B. It establishes a secure site-to-site tunnel to the intercloud fabric agent in the private cloud.
- C. It establishes a secure site-to-site tunnel to the intercloud fabric switch in the provider cloud.
- D. It applies network policies and collects and reports VEM-related intercloud statistics.
Correct Answer: C 🗳️
Your customer has a Cisco Unified Wireless Network running AireOS 8.0 and wants to learn about the FlexConnect mode that is available on his APs.
Which two statements are true? (Choose two.)
- A. When an AP is changed from Local mode to FlexConnect mode, reboot is not required.
- B. When an AP is changed from Local mode to FlexConnect mode, a reboot is required.
- C. A newly connected AP can be booted in FlexConnect mode.
- D. Using CCKM with FlexConnect APs requires the use of FlexConnect Groups.
- E. FlexConnect was previously know as "H-TEEP"
- F. Enhanced FlexConnect mode allows to enable wIPS on FlexConnect APs.
Correct Answer: A,D 🗳️
In which direction does Application Visibility and Control mark the DSCP value of the original packet in the wireless LAN controller?
- A. Marking can be specified bidirectionally or, with respect to direction, that is, upstream or downstream.
- B. Marking can be specified bidirectional only.
- C. Marking can only be specified with respect to direction, that is, upstream or downstream.
- D. Marking can be specified in one direction, upstream only.
Correct Answer: A 🗳️
You have a wireless network that supports location tracking for RFID tags. The RFID tags are
802.11b/g/n devices. You must enabled faster and more accruable location tracking for RFID tags in 2.4 GHz frequencies. Which two actions must you perform? (Choose two.)
- A. Add more APs in Sniffer mode to the perimeter of the area.
- B. Add more APs in local mode and wIPS submode to the perimeter of the area.
- C. Add more APs in monitor mode to the perimeter of the area.
- D. Enable tracking optimization on channel numbers 1, 5, 9, and 11
- E. Enable tracking optimization on channel numbers 1, 6, and 11
Correct Answer: C,E 🗳️
Which statement about NIC cards certified by Cisco Compatible Extensions is correct?
- A. They support 802.11 standards plus power management only.
- B. They support Cisco standards such as LEAP and EAP-FAST but not PEAP-MSCHAP.
- C. They support Cisco WLAN technology enhancements.
- D. They are compliant with Cisco Compatible Extensions, but not with Wi-Fi.
- E. They support Cisco alternatives to the 802.11 standards.
Correct Answer: C 🗳️
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