Exams CH 1 Mini-exam CH 6 Consulting CH 11 About CH 36 Get access CH 149

Wireless Consulting · Certification Guides

CWDP-305 Practice exams · early access open Move your cursor to place the access pointTap anywhere to move the access point

Know the RF. Pass the exam.

Every Wi-Fi connection starts with a probe request: a client asking who's out there. Probe Request builds practice exams for wireless certifications, written and checked by a working RF engineer. Wireless design consulting is on the way.

CH 1 The exams

Practice exams from someone who does the work.

Most practice material is out of date, generated in bulk, or explains nothing. Every question here is checked against primary sources before it ships.

Current

Built for today's exam versions

Written against CWDP-305 and CWNA-109 objectives, and updated when the exam changes.

Verified

Checked by an engineer, not generated

Each item is traced to the 802.11 standard or vendor documentation and reviewed by a practicing wireless engineer.

Explained

Explanations that teach the why

Every answer explains the reasoning, including why the wrong options are wrong, so you learn the concept instead of memorizing a key.

0
questions shipped without verification
100%
of answers come with a full explanation
4
certification tracks on the roadmap

Roadmap

Certified Wireless Design Professional
In progress
CWNA-109
Certified Wireless Network Administrator
Planned
CWSP · CWAP
Security and analysis professional tracks
Planned
ENWLSD · ENWLSI
Cisco enterprise wireless design and implementation
Exploring
CH 6 Free mini-exam

Try it before it launches.

Take a short scored exam in the same format as the full CWDP-305 set. Confirm your email and it unlocks right away.

  • Scenario questions in the style of the real exam
  • A full explanation after every answer
  • Your score by topic when you finish
Locked until you confirm

Enter your email, click the link we send, and the full mini-exam opens.

CH 11 Consulting Services in development

Wi-Fi for places where it can't drop.

Wireless design and survey work for facilities that depend on the network. Services and pricing are still being finalized. Tell us what you need and you'll hear first when bookings open.

  • 01
    Predictive designCoverage and capacity plans before the install
  • 02
    Validation surveysMeasure what was built against what was designed
  • 03
    TroubleshootingRoaming, drops and interference on live networks

Register interest

No commitment. One email when consulting opens.

CH 36 The engineer

About the engineer

I'm Charles. I survey, design and troubleshoot enterprise Wi-Fi for a living, much of it in hospitals where clinical devices can't lose the network.

I built Probe Request because the practice material I studied from was outdated, unverified, or both. Every question here is one I'd stand behind in front of a client.

● CWNA ● CWDP Senior wireless network engineer

Probe Request is an independent resource. Not affiliated with or endorsed by CWNP, Cisco, or the Wi-Fi Alliance. Exam names are used only to identify the exams these materials help you prepare for.

CH 149 Start here

Send a probe request.

Get the free mini-exam now and early access to the full CWDP-305 set when it launches.