Blog

• Tom Carpenter
• April 28, 2025
• 

IEEE 802.15.4: A Wireless IoT Powerhouse for Network Managers

When managing a growing ecosystem of wireless IoT devices, one of the most foundational decisions a network implementers and designers make is selecting the right communication standard. In the alphabet soup of protocols and technologies, IEEE 802.15.4 stands out as a popular protocol residing beneath many popular and effective IoT solutions. This post explains the fundamentals of 802.15.4, guiding you through its features, operating bands, data rates, and common use cases.

• Eva Santos
• February 06, 2025
• 

Three Traps of WPA Transition Modes

Transition Modes have existed as a means to bridge the gap between new technology requirements and client incapabilities in the Wi-Fi space. However, understanding what these modes mean for the client devices is key to picking the appropriate settings for a network. It turns out, these transition modes don't do as much as we may assume and consequently have security and client compatibility implications. Here are three traps of transition modes to watch out for and alternatives for each situation.

• Laure Garcia
• December 18, 2024
• 

Wireless LAN Capacity Planning

Wi-Fi has become a prevalent method for network access, often supporting mission critical devices and applications. The ubiquity of smartphones has acclimated users to always being connected. Heightened expectations for Wi-Fi performance have made it akin to tap water, only noticed when it doesn't work well. Capacity planning is the key to delivering network performance that meets users' needs.

• Tom Carpenter
• November 21, 2024
• 

Navigating Our Certification Exam Transition: A Look at Our New Testing Partner

As an organization committed to professional development and excellence, we've made a strategic decision to transition our certification exams from PearsonVUE to Prometric. We understand that change can be challenging, and we want to provide clarity about this important shift in our testing approach.

• CWNP
• September 20, 2024
• 

We’re Heading to #WLPC Prague 2024!

CWNP is thrilled to be part of #WLPC Prague 2024, a premier event for wireless networking professionals, where top minds converge to shape the future of WLAN technology. The conference will feature technical bootcamps, workshops, and discussions on emerging trends like Wi-Fi 7 and AI in network management.

• Tom Carpenter
• August 07, 2024
• 

"The Wonderful World of Wi-Fi 7" with Phil Morgan of NC-Expert

The webinar, hosted by Phil Morgan of NC Expert, covers the advancements and potential of Wi-Fi 7 (802.11be). It covers key features such as enhanced data rates, reduced latency, and improved network efficiency. Morgan explains the technological improvements that Wi-Fi 7 brings over its predecessors, including multi-link operation and 320 MHz channels. The session also explores real-world applications, potential challenges in deployment, and the expected timeline for widespread adoption. Overall, it provides a comprehensive overview of what to expect from this next generation of wireless technology.

• Riley Jordyn
• July 15, 2024
• 

Simplifying Cybersecurity for Peace of Mind (Guest Blog)

Continue reading...

• Zaib Kaleem
• June 03, 2024
• 

Enhancing Certification Prep: The Right Way to Use AI Beyond ChatGPT Alone

Sometimes, ChatGPT gets a bit too creative, offering answers that sound right but aren't—what we call "hallucinations" in the AI world. These hallucinations can be a big problem, especially when accuracy is non-negotiable, like when studying for certifications that can shape your career. But what if there was a way to keep the conversation flowing while ensuring the facts check out? Enter Retrieval-Augmented Generation (RAG).

• Joseph Bullock
• April 01, 2024
• 

Building Wi-Fi Labs with Inexpensive Raspberry Pi Devices - Part 2

In this continuation of Building Wi-Fi Labs with Inexpensive Raspberry Pi Devices we will focus on using the Raspberry Pi to participate as a Wireless Station (STA) and Access Point (AP).

• Joseph Bullock
• April 01, 2024
• 

Building Wi-Fi Labs with Inexpensive Raspberry Pi Devices - Part 1

The Raspberry Pi is extremely powerful in its Wi-Fi capabilities. In this article, we will walk through the following configurations of the Pi:

1. Wireless Scanner
2. Wireless Network Sniffer
3. Wireless Station (STA)
4. Access Point (AP)