A free demo to start, 365 days of updates, a clearly stated money-back policy, and 24/7 customer support: ActualCollection wraps the entire Cisco CCIE Wireless Written preparation journey into one purchase. In 2026, that is what one-stop 400-351 prep looks like.
Cisco 400-351 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Wireless Written Exam (v3.0) |
| Exam Number: | 400-351 |
| Exam Format: | Drag and drop (may appear), Multiple response, Multiple choice |
| Available Languages: | English |
| Related Certifications: | CCNP Enterprise CCIE Enterprise Wireless |
| Real Exam Qty: | 90-110 |
| Exam Duration: | 120 minutes |
| Exam Price: | $450 USD (approx., varies by region) |
| Passing Score: | Cisco does not publish a fixed passing score |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Cisco Official Wireless Training CCNP Enterprise Wireless Learning Resources |
| Exam Registration: | Cisco CCIE Certification Overview Pearson VUE Cisco Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam delivered at Pearson VUE test centers or online proctored (depending on availability) |
| Pre Condition: | No formal prerequisite required for the written exam, but CCNP-level wireless knowledge is strongly recommended. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/certifications/expert/ccie-wireless.html |
Cisco 400-351 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Wireless Security | - 802.1X and RADIUS integration - Wireless intrusion prevention concepts - Authentication and encryption mechanisms (WPA2/WPA3) |
| Topic 2: Wireless Network Design | - Site survey and RF design principles - High-density wireless design - Wireless LAN architecture design |
| Topic 3: Wireless Theory and Fundamentals | - 802.11 standards and amendments - Wireless modulation and encoding concepts - RF fundamentals and propagation |
| Topic 4: Wireless Infrastructure and Mobility | - Cisco Wireless LAN Controller (WLC) architecture - AP modes and deployment models - Roaming and mobility concepts |
| Topic 5: Troubleshooting and Optimization | - Troubleshooting connectivity and roaming issues - Interference analysis and mitigation - Wireless performance optimization |
Cisco 400-351 Certification Exam Q&A
Cisco CCIE Wireless Written is an official Cisco exam, registered under the code 400-351. A passing score earns you the CCIE Wireless certification, positioned at the Expert level. The credential also connects to CCNP Enterprise, CCIE Enterprise Wireless, so it can anchor a broader certification path. Because Cisco designs its exams around real job tasks, holding this certification signals practical skill rather than memorized theory.
Candidates face 90-110 questions inside a 120 minutes window on the Cisco CCIE Wireless Written exam. That ratio leaves little slack, which is why pacing deserves as much practice as the content itself. Learn to budget your minutes, park stubborn questions instead of wrestling them, and rehearse under a real clock: a few timed runs in the ActualCollection test engine will make the official time limit feel routine rather than threatening.
The passing bar for Cisco CCIE Wireless Written is set at Cisco does not publish a fixed passing score, and registering for the exam officially costs $450 USD (approx., varies by region). There is no reduced price for a second try: fail, and you pay $450 USD (approx., varies by region) in full again. That makes honest self-testing the cheapest insurance available, so hold off on booking until your ActualCollection practice scores sit clearly above the passing line, attempt after attempt.
No formal prerequisite required for the written exam, but CCNP-level wireless knowledge is strongly recommended.
Vendor policies are revised from time to time, so double-check the eligibility details before registering on the official exam page.
Sign-up for the Cisco CCIE Wireless Written exam is handled through the official registration channels listed here.
One practical detail: the exam is delivered Computer-based exam delivered at Pearson VUE test centers or online proctored (depending on availability), so plan your logistics accordingly.
Cisco recommends the following training resources for candidates working toward Cisco CCIE Wireless Written.
Training gives you the theory, but repetition locks it in. Pair any course with the 520 practice questions in the ActualCollection 400-351 package and you will know exactly how each topic shows up on exam day.
Absolutely. A free PDF demo of the Cisco CCIE Wireless Written questions is available at ActualCollection, so you can inspect the quality and formatting before any money changes hands. Once you buy, updates are free for 365 days, and when that period runs out you can extend the update service at 50% off the regular price.
ActualCollection offers a 100% money-back guarantee with specific conditions. If you take the Cisco CCIE Wireless Written exam within 60 days of purchase and fail, you may claim a full refund, provided the exam matches your product. Sitting the exam within 3 days of purchase disqualifies a claim, as do downloaded-but-unused products, free materials, and expired orders; the candidate name must also match the payer name. To file, submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the claim is processed within 7 days. If you prefer, you can skip the refund and instead receive two other exam products of equal value at no charge while keeping the update service on your original purchase.
As for delivery: it is immediate. Your files become downloadable the moment payment completes and are also emailed to you within one minute. If nothing shows up within 2 hours, contact customer service. You may install the software on an unlimited number of computers.
Cisco CCIE Wireless Written is divided into 5 official domains. Among the headline areas are Wireless Infrastructure and Mobility, Wireless Network Design, and Wireless Theory and Fundamentals. Scroll up to the exam topics section for the full breakdown, and use it as a checklist: any line you cannot confidently explain deserves another round of practice.
Cisco CCIE Wireless Written Sample Questions:
While using Cisco Prime Infrastructure, you notice an application process issue on the high availability server. Which action checks if all processes are running correctly?
- A. Check the events on Cisco Prime Infrastructure Web UI.
- B. Run the ncs status command through the admin console.
- C. Run the show running-configuration through the admin console.
- D. Run a health report from the Reports tab.
Correct Answer: B 🗳️
Which three devices historical locations can be tracked by the Cisco Location Appliance?
(Choose three.)
- A. Trusted and Rogue clients
- B. Remote sources of ISM interference
- C. Rogue access points
- D. 802.11-based RFID Asset tags
Correct Answer: A,C,D 🗳️
You have configured VideoStream on a Cisco WLC and users are now viewing the company video broadcast over the wireless network.
How can you verify you have VideoStream configured and working in the Cisco WLC GUI?
- A. The Multicast Status shows "MediaStream Ongoing" in the Client detail page.
- B. The Multicast Status shows "Multicast-direct Allowed" in the Multicast Group Details.
- C. The Multicast Status shows "MediaStream Allowed" in the Multicast Group Details.
- D. The Multicast Status shows "Normal Multicast" in the Multicast Group Details.
Correct Answer: B 🗳️
Refer to the exhibit which is a configure snippet of a cisco 5760 controller running code IOS XE
3.6.3 which statement about wlan 11 is true?
- A. This configuration is for custom WebAuth with local authentication
- B. This configuration is for WebAuth with local authentication
- C. This configuration is for WebAuth with an external RADIUS server
- D. This configuration is for custom WebAuth with an external RADIUS server
- E. This configuration is for external WebAuth with an external RADIUS server
Correct Answer: C 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
Which three conditions can trigger a client exclusion policy?(Choose three.)
- A. Excessive 802.11 probe request failures
- B. Excessive 802.lx authentication failures
- C. Excessive 802.11 packet retries
- D. IP theft or IP reuse
- E. Excessive 802.lx authorization failures
- F. Excessive 802.11 association failures
Correct Answer: B,D,F 🗳️





