Which of the following security levels are applied on the network to prevent unauthorized access?
Each correct answer represents a complete solution. Choose all that apply.

• A.MAC filtering
• B.Authorization
• C.Authentication
• D.Access control lists

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The IEEE 802.11 Pairwise Transient Key (PTK) is derived from what cryptographic element?

• A.Phase Shift Key (PSK)
• B.PeerKey (PK)
• C.Pairwise Master Key (PMK)
• D.Group Master Key (GMK)
• E.Key Confirmation Key (KCK)
• F.Group Temporal Key (GTK)

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What field in the RSN information element (IE) will indicate whether PSK- or Enterprise-based WPA or WPA2 is in use?

• A.Group Cipher Suite
• B.Pairwise Cipher Suite List
• C.AKM Suite List
• D.RSN Capabilities

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What field in the RSN information element (IE) will indicate whether PSK- or Enterprise-based WPA or WPA2 is in use?

• A.AKM Suite List
• B.Pairwise Cipher Suite List
• C.RSN Capabilities
• D.Group Cipher Suite

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What security vulnerability may result from a lack of staging, change management, and installation procedures for WLAN infrastructure equipment?

• A.WIPS may not classify authorized, rogue, and neighbor APs accurately.
• B.AES-CCMP encryption keys may be decrypted.
• C.Authentication cracking of 64-bit Hex WPA-Personal PSK.
• D.The WLAN system may be open to RF Denial-of-Service attacks.

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