Wi-Fi Alliance: Role and Significance in WLANs | CCIE Wireless Exam

Wi-Fi Alliance

Question

Which role does the Wi-Fi Alliance fulfill regarding WLANs?

Answers

Explanations

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A. B. C. D.

C.

The Wi-Fi Alliance is a non-profit organization that was established in 1999, and its mission is to promote and certify the interoperability and compatibility of wireless local area networks (WLANs). The Wi-Fi Alliance provides various services that aim to promote the growth and development of Wi-Fi technology, including certification programs, educational resources, and advocacy for Wi-Fi technology.

Regarding the role of the Wi-Fi Alliance, the option A, "creates global interoperability for wireless channels and spectrum," is not entirely accurate. While the Wi-Fi Alliance does play a significant role in ensuring interoperability, it does not create global interoperability for wireless channels and spectrum. Rather, the Wi-Fi Alliance focuses on ensuring that Wi-Fi devices can communicate with each other, regardless of the manufacturer.

Option B, "maintains and creates the protocol standards by which wireless devices work," is partially correct. The Wi-Fi Alliance is responsible for developing and maintaining Wi-Fi standards, such as 802.11ac, 802.11ax, and others. These standards define how Wi-Fi devices communicate with each other, ensuring compatibility between devices from different manufacturers.

Option C, "ensures that wireless products that are available to consumers provide the features that the products claim to have," is also partially correct. The Wi-Fi Alliance provides a certification program that verifies that Wi-Fi devices meet specific requirements, ensuring that they work as advertised. These requirements cover various aspects, such as security, interoperability, and performance.

Option D, "creates strict regulations," is not accurate. The Wi-Fi Alliance is not a regulatory body and does not have the authority to create regulations.

In summary, the role of the Wi-Fi Alliance regarding WLANs is primarily focused on promoting and ensuring interoperability and compatibility of Wi-Fi devices through the development and maintenance of Wi-Fi standards, as well as through a certification program that verifies Wi-Fi device compliance with specific requirements.