Everyone studies differently, so ActualCollection offers the Cisco CCIE Wireless Written prep material in three formats: a printable PDF, a desktop test engine for Windows, and an online test engine that runs in any browser. All three carry the same 520 practice questions.
Cisco 400-351 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Wireless Written Exam |
| Exam Number: | 400-351 |
| Passing Score: | Not publicly disclosed (Pass/Fail result) |
| Available Languages: | English |
| Exam Price: | USD $450 |
| Real Exam Qty: | 90-110 |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple-choice single/multiple answer, Drag-and-drop, Simulations, Scenario-based questions |
| Related Certifications: | Cisco Certified Specialist - Wireless Core |
| Exam Duration: | 120 minutes |
| Recommended Training: | CCIE Wireless Training v3.1 Cisco U Learning Path |
| Exam Registration: | Cisco Certification Portal Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | In-person at authorized Pearson VUE test centers or online proctored exam |
| Pre Condition: | No mandatory prerequisites; recommended 3-5 years of hands-on experience designing, deploying, and managing enterprise WLAN networks |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ccie-wireless-written-v3-1-400-351.html |
Cisco 400-351 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WLAN Operation and Troubleshooting | 15% | - Controller and AP fault isolation - Performance optimization and tuning - Client connectivity issues - Mesh and outdoor wireless troubleshooting - Monitoring and management tools |
| RF Fundamentals | 20% | - Frequency bands and regulatory domains - Antenna types, gain, and radiation patterns - RSSI, SNR, and link budget calculations - Radio wave characteristics and propagation - Interference sources and mitigation |
| WLAN Design and Implementation | 20% | - Wired infrastructure integration - Site survey methodology and tools - Power and channel planning - Indoor and outdoor coverage/capacity planning - High-density and voice/video design |
| Evolving Technologies | 10% | - Cloud-managed wireless solutions - IoT and wireless integration - AI and analytics in wireless networks - Network programmability and APIs |
| WLAN Standards and Architecture | 20% | - IEEE 802.11 a/b/g/n/ac/ax technologies - Roaming and mobility groups - WLAN topologies: autonomous, split MAC, cloud - Controller and AP hardware platforms - CAPWAP protocol and operation |
| WLAN Security | 15% | - Management plane security - Encryption: WPA2, WPA3, AES - Guest access and BYOD - Wireless intrusion prevention and detection - Authentication methods: 802.1X, PSK, EAP |
Common Questions About the Cisco CCIE Wireless Written Exam
The Cisco CCIE Wireless Written exam is the official Cisco test registered under exam code 400-351. Passing it earns you the CCIE Wireless certification, a credential at the Expert level. It is also linked to the related certification: Cisco Certified Specialist - Wireless Core. Cisco exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
The Cisco CCIE Wireless Written exam includes 90-110 questions to be completed within 120 minutes. Do the pacing math before exam day: with that many items on the clock, you need a steady rhythm and the discipline to flag a hard question and move on instead of stalling. Two or three full timed sessions with the ActualCollection test engine will show you exactly what that pace feels like, so time pressure stops being a factor on the real day.
To pass the Cisco CCIE Wireless Written exam you need Not publicly disclosed (Pass/Fail result), and the official registration fee is USD $450. A retake is not discounted: a failed attempt means paying the full USD $450 again, so treat your first sitting as the expensive one. A sensible rule is to book your seat only after you are scoring comfortably above the passing mark on the ActualCollection practice tests, not just squeaking past it once.
No mandatory prerequisites; recommended 3-5 years of hands-on experience designing, deploying, and managing enterprise WLAN networks
Eligibility rules do change from time to time, so confirm the current requirements before you register on the official exam page.
Registration for the Cisco CCIE Wireless Written exam goes through the official channels below.
As for the delivery format, the exam is taken In-person at authorized Pearson VUE test centers or online proctored exam.
Cisco points candidates toward the following training options for Cisco CCIE Wireless Written.
Course work builds the foundation; question practice makes it stick. The 520 practice questions in the ActualCollection 400-351 package let you rehearse each topic under exam-style pressure before the real thing.
Yes. ActualCollection offers a free PDF demo of the Cisco CCIE Wireless Written material so you can judge the question quality and format before spending anything. After purchase, your license includes 365 days of free updates, and if you want to keep receiving updates after that period, renewals are available at a 50% discount.
If you take the Cisco CCIE Wireless Written exam within 60 days of your purchase and do not pass, ActualCollection backs you with a 100% money-back guarantee. The claim must match the exam your product covers: attempts taken within 3 days of purchase are not eligible (that is too little preparation time), and neither are downloaded-but-unused products, free materials, or expired orders. The candidate name must match the payer name, and you need to submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer not to refund? You can swap instead and receive two other exam products of equal value for free while keeping the update service on your original purchase.
Delivery itself is instant: your files are downloadable right away and emailed to you within one minute of payment. If nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you may install the software on.
The official Cisco CCIE Wireless Written syllabus is organized into 6 domains. Key areas include WLAN Operation and Troubleshooting (15%), WLAN Design and Implementation (20%), and WLAN Standards and Architecture (20%). The complete, up-to-date topic list appears in the exam topics section above; work through it line by line and flag anything you cannot yet explain in your own words.
Cisco CCIE Wireless Written Sample Questions:
Which two functions of a VTEP enable the stretch of a broadcast domain over a DCI? (Choose two.)
- A. Encapsulate VM traffic within an IP header
- B. Check a VM MAC Address in the Overlay and map it to an IP address
- C. Route native VxLAN traffic
- D. Enable RSTP in the VxLAN overlay
- E. Send encapsulated VxLAN traffic across an IP network.
Correct Answer: A,E 🗳️
During the Cisco 5760 WLC high availability active and standby process (elected or re-elected), which factor can determine which Cisco 5760 WLC become active?
- A. the cisco 5760 WLC the highest IP address
- B. The cisco 5760 WLC the highest stack member priority value
- C. the cisco 5760 WLC the lowest stack member priority value.
- D. the cisco 5760 WLC the highest Mac address
Correct Answer: B 🗳️
Drag and Drop Question
Drag and drop the status descriptions from the left onto the correct AP images on the right.
Correct Answer:

Drag and Drop Question
Drag and drop the AVC configuration feature on the left to their respective function on the right.
Correct Answer:

which option in the cisco identity service engine allows for authorization based on Active Directory user and domain computer login?
- A. Identity source sequences
- B. Machine access restnction
- C. Active directory attributes
- D. Active directory group
Correct Answer: B 🗳️






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