CCNA: Cisco Certified Network Associate — Question 1020

What is the purpose of an ESSID?

Answer options

• A. It allows multiple access points to provide a common network for client connections.
• B. It supports fast roaming features such as 802.11 r, 802.11k, and 802.11v.
• C. It serves as the wireless MAC address of the access point.
• D. It provides greater security than a standard SSID.

Correct answer: A

Explanation

The correct answer, A, highlights that an ESSID allows multiple access points to create a unified network, enhancing connectivity for clients. Options B and D discuss features that are not directly related to the primary function of an ESSID, while option C incorrectly defines the ESSID as a MAC address, which it is not.