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Network Attacks And Defense StrategieseasyMultiple ChoiceObjective-mapped

CND Network Attacks And Defense Strategies Practice Question

An enterprise wireless network uses WPA2-Enterprise for authentication. A security administrator wants to upgrade the security posture to protect against offline dictionary attacks on handshakes and provide enhanced cryptographic cipher suites. Which standard should be implemented?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Upgrade the wireless infrastructure to WPA3-Enterprise using Simultaneous Authentication of Equals (SAE) and Protected Management Frames (PMF).

WPA3 replaces the vulnerable 4-way handshake of WPA2 with Simultaneous Authentication of Equals (SAE), which protects against offline dictionary attacks even if weak passwords are chosen.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Deploy MAC Authentication Bypass (MAB) with RADIUS accounting enabled.

    Why it's wrong here

    MAB is used for non-supplicant IoT devices and provides virtually no wireless encryption security.

  • Implement WEP encryption with dynamic 802.1X key rotation.

    Why it's wrong here

    WEP is fundamentally broken and insecure regardless of key rotation mechanisms.

  • Configure WPA2-Personal with a pre-shared key (PSK) length exceeding 64 characters.

    Why it's wrong here

    While long PSKs help, WPA2-Personal remains susceptible to offline 4-way handshake capture and cracking.

  • Upgrade the wireless infrastructure to WPA3-Enterprise using Simultaneous Authentication of Equals (SAE) and Protected Management Frames (PMF).

    Why this is correct

    WPA3-Enterprise with SAE and PMF eliminates vulnerable 4-way handshakes and management frame spoofing.

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JA

Written and reviewed by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

Last reviewed August 2026 · checked against the official EC-Council exam blueprint

This CND practice question is part of Courseiva's free EC-Council certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CND exam.