Which two statements concerning network security are accurate? (Choose two.)

Which two statements concerning network security are accurate? (Choose two.)

• 802.11i uses 3DES for encryption.
• Open authentication uses no client or AP verification.
• The 802.11i protocol is functionally identical to WPA.
• 802.11i incorporates a RADIUS server for enterprise authentication.
• A wireless client first associates with an AP and then authenticates for network access.

Exam with this question: CCNA Exploration 3: ESwitching Chapter 7 Exam